nptl/ChangeLog

   1 2006-02-27  Roland McGrath  <roland@redhat.com>
   2
   3         * sysdeps/pthread/Subdirs: List nptl here too.
   4         * configure (libc_add_on_canonical): New variable.
   5
   6         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
   7
   8         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
   9         self to get main source tree's file.
  10         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
  11         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
  12         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
  13         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
  14         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
  15         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
  16         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
  17         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
  18         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
  19         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
  20         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
  21         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
  22         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
  23
  24         * Makefile: Use $(sysdirs) in vpath directive.
  25
  26         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
  27         (CPPFLAGS-timer_routines.c): Likewise.
  28
  29         * Makeconfig (includes): Variable removed.
  30
  31 2006-02-26  Roland McGrath  <roland@redhat.com>
  32
  33         * sysdeps/generic/pt-raise.c: Moved to ...
  34         * pt-raise.c: ... here.
  35         * sysdeps/generic/lowlevellock.h: Moved to ...
  36         * lowlevellock.h: ... here.
  37
  38 2006-02-23  Roland McGrath  <roland@redhat.com>
  39
  40         * descr.h (struct pthread): Add final member `end_padding'.
  41         (PTHREAD_STRUCT_END_PADDING): Use it.
  42
  43 2006-02-20  Roland McGrath  <roland@redhat.com>
  44
  45         * sysdeps/mips: Directory removed, saved in ports repository.
  46         * sysdeps/unix/sysv/linux/mips: Likewise.
  47
  48 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
  49
  50         * tst-robust1.c: Add second mutex to check that the mutex list is
  51         handled correctly.
  52
  53 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
  54
  55         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
  56         lll_robust_mutex_trylock, lll_robust_mutex_lock,
  57         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
  58         lll_robust_mutex_unlock): New macros.
  59         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
  60         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  61         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  62         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  63         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
  64
  65 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  66
  67         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
  68         definitions.
  69         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
  70
  71 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
  72
  73         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
  74         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
  75         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
  76         (lll_robust_mutex_unlock): Likewise.
  77
  78 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
  79
  80         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
  81         Set robust_list.__next rather than robust_list.
  82         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  83         (__pthread_list_t): New typedef.
  84         (pthread_mutex_t): Replace __next and __prev fields with __list.
  85         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
  86         (__pthread_list_t): New typedef.
  87         (pthread_mutex_t): Replace __next and __prev fields with __list.
  88         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
  89         (__pthread_list_t, __pthread_slist_t): New typedefs.
  90         (pthread_mutex_t): Replace __next and __prev fields with __list.
  91         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  92         (__pthread_list_t, __pthread_slist_t): New typedefs.
  93         (pthread_mutex_t): Replace __next and __prev fields with __list.
  94         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  95         (__pthread_list_t, __pthread_slist_t): New typedefs.
  96         (pthread_mutex_t): Replace __next and __prev fields with __list.
  97         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
  98         (__pthread_slist_t): New typedef.
  99         (pthread_mutex_t): Replace __next field with __list.
 100
 101 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 102
 103         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 104         PTHREAD_MUTEX_OWNERDEAD.
 105         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 106         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
 107         * Makefile (libpthread-routines): Add lowlevelrobustlock.
 108         * pthread_create.c (start_thread): Very much simplify robust_list loop.
 109         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
 110         to PTHREAD_MUTEX_INCONSISTENT.
 111         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
 112         * pthread_mutex_lock.c: Reimplement robust mutex handling.
 113         * pthread_mutex_trylock.c: Likewise.
 114         * pthread_mutex_timedlock.c: Likewise.
 115         * pthread_mutex_unlock.c: Likewise.
 116         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 117         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 118         lowlevelrobustlock.sym.
 119         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
 120         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
 121         definitions.
 122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 123         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
 124         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
 125         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
 126         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
 127
 128 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
 129
 130         * allocatestack.c (allocate_stack): Initialize robust_list.
 131         * init.c (__pthread_initialize_minimal_internal): Likewise.
 132         * descr.h (struct xid_command): Pretty printing.
 133         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
 134         robust_list.  Adjust macros.
 135         * pthread_create.c (start_thread): Adjust robust_list handling.
 136         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
 137         but the owner for all robust mutex types.
 138         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 139         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
 140         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 141         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
 142
 143         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
 144         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
 145
 146 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
 147
 148         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
 149         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
 150
 151 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 152
 153         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
 154         Return status.
 155         (lll_futex_timed_wait): Define.
 156
 157 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
 158
 159         * tst-cancel4.c: Test ppoll.
 160
 161 2006-01-18  Andreas Jaeger  <aj@suse.de>
 162
 163         [BZ #2167]
 164         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
 165         (pthread_mutex_t): Follow changes for other archs.  Based on patch
 166         by Jim Gifford <patches@jg555.com>.
 167
 168 2006-01-13  Richard Henderson  <rth@redhat.com>
 169
 170         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
 171
 172 2006-01-10  Roland McGrath  <roland@redhat.com>
 173
 174         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
 175         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 176         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 177         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 178         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 179         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 180         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 181         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 182         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 183         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 184
 185 2006-01-09  Roland McGrath  <roland@redhat.com>
 186
 187         * tst-initializers1-c89.c: New file.
 188         * tst-initializers1-c99.c: New file.
 189         * tst-initializers1-gnu89.c: New file.
 190         * tst-initializers1-gnu99.c: New file.
 191         * Makefile (tests): Add them.
 192         (CFLAGS-tst-initializers1-c89.c): New variable.
 193         (CFLAGS-tst-initializers1-c99.c): New variable.
 194         (CFLAGS-tst-initializers1-gnu89.c): New variable.
 195         (CFLAGS-tst-initializers1-gnu99.c): New variable.
 196
 197         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 198         Use __extension__ on anonymous union definition.
 199         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 200         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 201         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 202         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 203         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 204
 205 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
 206
 207         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 208         Don't give the union a name because it changes the mangled name.
 209         Instead name the struct for __data.
 210         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 211         Likewise.
 212         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 213         Likewise.
 214
 215 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 216
 217         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 218         stack bias to mc_ftp field.
 219
 220 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 221
 222         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 223         being too clever and reloading the futex value where it shouldn't.
 224
 225 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 226
 227         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 228         correct type.
 229
 230 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 231
 232         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 233         Add cfi directives.
 234
 235 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 238         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 239         rename in tcbhead_t.
 240
 241         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 242         Don't give the union a name because it changes the mangled name.
 243         Instead name the struct for __data.
 244         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 245         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 246         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 247         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 248         * pthread_create.c (start_thread): Adjust robust mutex free loop.
 249         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
 250
 251 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
 252
 253         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 254         Return status.
 255         (lll_futex_timed_wait): Define.
 256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 257         * sysdeps/pthread/aio_misc.h: New file.
 258
 259 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
 260
 261         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
 262
 263 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
 264
 265         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 266         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
 267         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 268
 269 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
 270
 271         * tst-cancel24.cc: Use C headers instead of C++ headers.
 272
 273 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
 274
 275         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
 276         sparc-linux configured glibc.
 277         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
 278         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
 279         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
 280         atomic_compare_and_exchange_val_24_acq instead of
 281         atomic_compare_and_exchange_val_acq.
 282         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
 283         instead of atomic_exchange_rel.
 284         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
 285         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
 286         file.
 287         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
 288         file.
 289         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
 290         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
 291         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
 292         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
 293         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
 294         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 295         New file.
 296         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 297         New file.
 298         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
 299         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
 300         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
 301         file.
 302         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
 303         file.
 304         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
 305
 306 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
 307
 308         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
 309         mutex initializers.
 310
 311 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 312
 313         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
 314         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 315         THREAD_COPY_POINTER_GUARD): Define.
 316         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
 317         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
 318
 319 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
 320
 321         * version.c: Update copyright year.
 322
 323 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 324
 325         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
 326         .eh_frame section, use cfi_* directives.
 327         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
 328
 329 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
 330
 331         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
 332         now.
 333
 334 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 335
 336         * sysdeps/pthread/sigaction.c: Removed.
 337         * sigaction.c: New file.
 338         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 339
 340 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 341
 342         * Makefile (tests): Add tst-signal7.
 343         * tst-signal7.c: New file.
 344
 345 2005-12-27  Roland McGrath  <roland@redhat.com>
 346
 347         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 348         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 349         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 350         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 351         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 352         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 353         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 354         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 355         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 356         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 357         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 358
 359 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 360
 361         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 362         and __prev field to pthread_mutex_t.
 363         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 364         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 365         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 366         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 367         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 368         to pthread_mutex_t.
 369
 370 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 373         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 374         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 375         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 376         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 377         and PTHREAD_MUTEXATTR_FLAG_BITS.
 378         * descr.h (struct pthread): Add robust_list field and define
 379         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 380         * pthread_mutexattr_getrobust.c: New file.
 381         * pthread_mutexattr_setrobust.c: New file.
 382         * pthread_mutex_consistent.c: New file.
 383         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 384         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 385         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 386         Adjust pthread_mutex_t initializers.
 387         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 388         field to pthread_mutex_t.
 389         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 390         and __prev field to pthread_mutex_t.
 391         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 392         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 393         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 394         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 395         * pthread_mutexattr_gettype.c: Likewise.
 396         * pthread_mutexattr_setpshared.c: Likewise.
 397         * pthread_mutexattr_settype.c: Likewise.
 398         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 399         Initialize mutex kind according to robust flag.
 400         * pthread_mutex_lock.c: Implement local robust mutex.
 401         * pthread_mutex_timedlock.c: Likewise.
 402         * pthread_mutex_trylock.c: Likewise.
 403         * pthread_mutex_unlock.c: Likewise.
 404         * pthread_create.c (start_thread): Mark robust mutexes which remained
 405         locked as dead.
 406         * tst-robust1.c: New file.
 407         * tst-robust2.c: New file.
 408         * tst-robust3.c: New file.
 409         * tst-robust4.c: New file.
 410         * tst-robust5.c: New file.
 411         * tst-robust6.c: New file.
 412         * tst-robust7.c: New file.
 413         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 414         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 415         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 416         tst-robust5, tst-robust6, and tst-robust7.
 417
 418         * tst-typesizes.c: New file.
 419         * Makefile (tests): Add tst-typesizes.
 420
 421         * tst-once3.c: More debug output.
 422
 423 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 424
 425         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 426         missing after last change.
 427
 428         * version.c: Update copyright year.
 429
 430 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 431
 432         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 433         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 434         * pthread_mutex_trylock.c: Likewise.
 435         * pthread_mutex_timedlock.c: Likewise.
 436         * pthread_mutex_unlock.c: Likewise.
 437
 438 2005-12-22  Roland McGrath  <roland@redhat.com>
 439
 440         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 441         so that #include_next's search location is not reset to the -I..
 442         directory where <nptl/...> can be found.
 443
 444 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 445
 446         [BZ #1913]
 447         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 448         Fix unwind info.  Remove useless branch prediction prefix.
 449         * tst-cancel24.cc: New file.
 450         * Makefile: Add rules to build and run tst-cancel24.
 451
 452 2005-12-21  Roland McGrath  <roland@redhat.com>
 453
 454         * libc-cancellation.c: Use <> rather than "" #includes.
 455         * pt-cleanup.c: Likewise.
 456         * pthread_create.c: Likewise.
 457         * pthread_join.c: Likewise.
 458         * pthread_timedjoin.c: Likewise.
 459         * pthread_tryjoin.c: Likewise.
 460         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 461         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 462         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 463         * unwind.c: Likewise.
 464
 465 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 466
 467         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 468         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 469         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 470         THREAD_COPY_POINTER_GUARD): Define.
 471
 472 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 473
 474         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 475         rather than one.
 476         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 477         THREAD_COPY_POINTER_GUARD): Define.
 478         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 479         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 480         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 481         THREAD_COPY_POINTER_GUARD): Define.
 482         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 483         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 484         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 485         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 486         Use PTR_DEMANGLE for B0 if defined.
 487
 488 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 489
 490         * pthread_create.c (__pthread_create_2_1): Use
 491         THREAD_COPY_POINTER_GUARD if available.
 492         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 493         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 494         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 495         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 496         * sysdeps/x86_64/tls.h: Likewise.
 497
 498 2005-12-15  Roland McGrath  <roland@redhat.com>
 499
 500         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 501
 502 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 503
 504         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 505         sysdeps/generic.
 506         * errno-loc.c: New file.
 507
 508 2005-12-12  Roland McGrath  <roland@redhat.com>
 509
 510         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 511         adjustments before choosing stack size.  Update minimum stack size
 512         calculation to match allocate_stack change.
 513
 514 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * allocatestack.c (allocate_stack): Don't demand that there is an
 517         additional full page available on the stack beside guard, TLS, the
 518         minimum stack.
 519
 520 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 521
 522         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 523         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 524
 525         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 526         compiling 32-bit code we must define __cleanup_fct_attribute.
 527
 528 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 529
 530         [BZ #1920]
 531         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 532         __attribute__ instead of __attribute.
 533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 534         (__cleanup_fct_attribute): Likewise.
 535
 536 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 537
 538         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 539         a write barrier before writing libgcc_s_getcfa.
 540
 541 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 542
 543         * sysdeps/unix/sysv/linux/configure: Removed.
 544
 545 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 546
 547         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 548         optional init_array/fini_array support.
 549
 550 2005-10-24  Roland McGrath  <roland@redhat.com>
 551
 552         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 553         versioned_symbol use.
 554
 555 2005-10-16  Roland McGrath  <roland@redhat.com>
 556
 557         * init.c (__pthread_initialize_minimal_internal): Even when using a
 558         compile-time default stack size, apply the minimum that allocate_stack
 559         will require, and round up to page size.
 560
 561 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 562
 563         * Makefile ($(test-modules)): Remove static pattern rule.
 564
 565 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 566             Ulrich Drepper  <drepper@redhat.com>
 567
 568         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 569         alignment in callback function.
 570         * Makefile: Add rules to build and run tst-align3.
 571         * tst-align3.c: New file.
 572
 573 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 574
 575         * allocatestack.c (setxid_signal_thread): Add
 576         INTERNAL_SYSCALL_DECL (err).
 577
 578 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 579
 580         * allocatestack.c (setxid_signal_thread): Need to use
 581         atomic_compare_and_exchange_bool_acq.
 582
 583 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 584             Jakub Jelinek  <jakub@redhat.com>
 585
 586         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 587         CANCEL_RESTMASK.
 588         (struct pthread): Move specific_used field to avoid padding.
 589         Add setxid_futex field.
 590         * init.c (sighandler_setxid): Reset setxid flag and release the
 591         setxid futex.
 592         * allocatestack.c (setxid_signal_thread): New function.  Broken
 593         out of the bodies of the two loops in __nptl_setxid.  For undetached
 594         threads check whether they are exiting and if yes, don't send a signal.
 595         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 596         * pthread_create.c (start_thread): For undetached threads, check
 597         whether setxid bit is set.  If yes, wait until signal has been
 598         processed.
 599
 600         * allocatestack.c (STACK_VARIABLES): Initialize them.
 601         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 602
 603 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 604
 605         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 606         waiters, awake all waiters on the associated mutex.
 607
 608 2005-09-22  Roland McGrath  <roland@redhat.com>
 609
 610         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 611         ../sysdeps/x86_64/hp-timing.h).
 612
 613 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 614
 615         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 616         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 617         (lll_futex_wake_unlock): Define.
 618         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 619         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 620         (lll_futex_wake_unlock): Define.
 621         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 622         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 623         (lll_futex_wake_unlock): Define.
 624         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 625         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 626         (lll_futex_wake_unlock): Define.
 627         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 628         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 629         (lll_futex_wake_unlock): Define.
 630         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 631         lll_futex_wake_unlock.
 632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 633         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 634         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 636         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 637         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 638
 639 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 640
 641         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 642         Fix typo in register name.
 643
 644 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 645
 646         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 647         Use __sigfillset.  Document that sigfillset does the right thing wrt
 648         to SIGSETXID.
 649
 650 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 651
 652         [BZ #1102]
 653         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 654         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 655         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 656         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 657         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 658         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 659         in the structure.
 660         * Makefile (tests): Add tst-initializers1.
 661         (CFLAGS-tst-initializers1.c): Set.
 662         * tst-initializers1.c: New test.
 663
 664 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 665
 666         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 667         Make sure __flags are located at offset 48 from the start of the
 668         structure.
 669
 670 2005-07-02  Roland McGrath  <roland@redhat.com>
 671
 672         * Makeconfig: Comment fix.
 673
 674 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 675
 676         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 677         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 678         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 679         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 680         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 681         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 682         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 683         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 684         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 685         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 686
 687 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 688
 689         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 690         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 691         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 692         fields.
 693         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 694         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 695         field.  Put in sysinfo field unconditionally.
 696         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 697         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 698         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 699         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 700         fields.
 701         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 702         * pthread_create.c (__pthread_create_2_1): Use
 703         THREAD_COPY_STACK_GUARD macro.
 704         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 705         tests.
 706         * tst-stackguard1.c: New file.
 707         * tst-stackguard1-static.c: New file.
 708
 709 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 710
 711         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 712         Invoke CGOTSETUP and CGOTRESTORE.
 713         (CGOTSETUP, CGOTRESTORE): Define.
 714
 715 2005-05-29  Richard Henderson  <rth@redhat.com>
 716
 717         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 718         (tf_write, tf_writev): Use it.
 719         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 720         the system minimum.
 721
 722 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 723
 724         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 725         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 726         __librt_*_asynccancel@local.
 727
 728 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 729
 730         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 731         all occurrences of JUMPTARGET.  Instead append @local to labels.
 732
 733 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 734
 735         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 736         size/alignment of struct pthread rather than tcbhead_t.
 737         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 738         Likewise.
 739         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 740         Likewise.
 741         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 742         Likewise.
 743
 744 2005-05-19  Richard Henderson  <rth@redhat.com>
 745
 746         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 747         __sync_val_compare_and_swap, not explicit _si variant.
 748         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 749
 750 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 751
 752         [BZ #915]
 753         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 754
 755 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 756
 757         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 758         .eh_frame section, use cfi_* directives.
 759
 760 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 761
 762         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 763         of "" includes.
 764
 765 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 766
 767         [BZ #1075]
 768         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 769         aio_write blocks.
 770
 771 2005-04-27  Roland McGrath  <roland@redhat.com>
 772
 773         * Makefile (tests): Remove tst-clock2.
 774
 775         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 776         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 777         translating to the kernel clockid_t for our own process/thread clock.
 778
 779         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 780
 781 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 782
 783         * old_pthread_cond_init.c: Include <errno.h>.
 784         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 785         process shared or uses clock other than CLOCK_REALTIME.
 786         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 787
 788 2005-04-13  David S. Miller  <davem@davemloft.net>
 789
 790         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 791         * sysdeps/sparc/sparc64/clone.S: New file.
 792
 793 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 794
 795         [BZ #1102]
 796         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 797         __inline instead of inline.
 798         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 799
 800 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 801
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 803         functionally equivalent, but shorter instructions.
 804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 805         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 807         Likewise.
 808         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 809         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 810         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 813         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 815         Likewise.
 816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 818         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 819         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 820         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 821
 822 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 823
 824         * sysdeps/mips/Makefile: New file.
 825         * sysdeps/mips/nptl-sysdep.S: New file.
 826         * sysdeps/mips/tcb-offsets.sym: New file.
 827         * sysdeps/mips/pthread_spin_lock.S: New file.
 828         * sysdeps/mips/pthread_spin_trylock.S: New file.
 829         * sysdeps/mips/pthreaddef.h: New file.
 830         * sysdeps/mips/tls.h: New file.
 831         * sysdeps/mips/jmpbuf-unwind.h: New file.
 832         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 833         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 834         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 835         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 836         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 837         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 838         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 839         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 840         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 841         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 842
 843 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 844
 845         [BZ #1112]
 846         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 847         variable to scerr.
 848
 849 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 850
 851         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 852
 853 2005-02-25  Roland McGrath  <roland@redhat.com>
 854
 855         * alloca_cutoff.c: Correct license text.
 856         * tst-unload.c: Likewise.
 857         * sysdeps/pthread/allocalim.h: Likewise.
 858         * sysdeps/pthread/pt-initfini.c: Likewise.
 859         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 860         * sysdeps/pthread/bits/sigthread.h: Likewise.
 861         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 862         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 863
 864 2005-02-16  Roland McGrath  <roland@redhat.com>
 865
 866         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 867         Use unsigned int * for ptr_nthreads.
 868
 869 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 870
 871         [BZ #721]
 872         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 873         gcc4.
 874
 875 2005-02-07  Richard Henderson  <rth@redhat.com>
 876
 877         [BZ #787]
 878         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 879         argument.
 880
 881 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 882
 883         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 884         order of arguments in invocation of atomic_add_zero.
 885
 886 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 887
 888         [BZ #737]
 889         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 890         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 891         at least gotntpoff relocation and addition.
 892         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 893         Likewise.
 894         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 895         Likewise.
 896         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 897         Likewise.
 898
 899 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 900
 901         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 902         entry for static tls deallocation fix.
 903         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 904         also contains information whether the memory pointed to is static
 905         TLS or not.
 906         * sysdeps/i386/tls.h: Likewise.
 907         * sysdeps/ia64/tls.h: Likewise.
 908         * sysdeps/powerpc/tls.h: Likewise.
 909         * sysdeps/s390/tls.h: Likewise.
 910         * sysdeps/sh/tls.h: Likewise.
 911         * sysdeps/sparc/tls.h: Likewise.
 912         * sysdeps/x86_64/tls.h: Likewise.
 913
 914 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 915
 916         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 917
 918 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 919
 920         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 921         %esp.
 922         * Makefile (tests): Add tst-align2.
 923         * tst-align2.c: New test.
 924         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 925         -mpreferred-stack-boundary=4.
 926
 927 2004-12-18  Roland McGrath  <roland@redhat.com>
 928
 929         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 930         New file removed withdrawn for the moment.
 931
 932 2004-12-17  Richard Henderson  <rth@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 935         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 936
 937 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 938
 939         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 940         Increased PTHREAD_STACK_MIN.
 941
 942         * tst-context1.c (stacks): Use bigger stack size.
 943
 944 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 945
 946         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 947         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 948
 949 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 950
 951         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 952         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 953         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 954
 955 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 956
 957         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 958
 959 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 960
 961         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 962         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 963
 964         * tst-getpid1.c: If child crashes, report this first.  Print which
 965         signal.
 966
 967 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 968
 969         * init.c (__pthread_initialize_minimal_internal): Also unblock
 970         SIGSETXID.
 971
 972 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 973
 974         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 975         _POSIX_THREAD_CPUTIME): Define to 0.
 976         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 977         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 978         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 979         __timer_signal_thread_tclk): Remove.
 980         (init_module): Remove their initialization.
 981         (thread_cleanup): Remove their cleanup assertions.
 982         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 983         __timer_signal_thread_tclk): Remove.
 984         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 985         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 986         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 987
 988 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 989
 990         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 991         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 992
 993         * Makefile (tests): Add tst-getpid2.
 994         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 995         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 996         * tst-getpid2.c: New test.
 997
 998 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 999
1000         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1001
1002 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1003
1004         * Makefile (tests): Add tst-getpid1.
1005         * tst-getpid1.c: New file.
1006         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1007         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1008
1009 2004-12-02  Roland McGrath  <roland@redhat.com>
1010
1011         * Makefile (libpthread-nonshared): Variable removed.
1012         ($(objpfx)libpthread_nonshared.a): Target removed.
1013         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1014         These are now handled by generic magic from
1015         libpthread-static-only-routines being set.
1016
1017 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1018
1019         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1020         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1021         _POSIX_THREAD_PRIO_PROTECT): Define.
1022         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1023         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1024         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1025
1026 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1027
1028         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1029         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1030         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1031         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1032         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1033         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1034         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1035
1036 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1037
1038         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1039
1040         * Makefile (libpthread-routines): Add pthread_setschedprio.
1041         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1042         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1043         * pthread_setschedprio.c: New file.
1044
1045 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1046
1047         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1048         * pthread_cancel.c (pthread_create): Likewise.
1049
1050         * Makefile (libpthread-routines): Add vars.
1051         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1052         * init.c (__default_stacksize, __is_smp): Remove.
1053         * vars.c: New file.
1054         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1055         and define a wrapper macro.
1056         (PTHREAD_STATIC_FN_REQUIRE): Define.
1057         * allocatestack.c (__find_thread_by_id): Undefine.
1058         * pthread_create (__pthread_keys): Remove.
1059         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1060         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1061         PTHREAD_STATIC_FN_REQUIRE.
1062
1063 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1064
1065         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1066         parameter to REGISTER macro.
1067
1068 2004-11-17  Roland McGrath  <roland@redhat.com>
1069
1070         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1071         Make sure SIGCANCEL is blocked as well.
1072
1073 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1074
1075         * sysdeps/pthread/setxid.h: New file.
1076         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1077         (struct xid_command): Add forward decl.
1078         (struct pthread_functions): Change return type of __nptl_setxid hook
1079         to int.
1080         * pthreadP.h (__nptl_setxid): Change return type to int.
1081         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1082         calling thread, return its return value and set errno on failure.
1083         * descr.h (struct xid_command): Change id type to long array.
1084
1085         * Makefile: Add rules to build and test tst-setuid1 and
1086         tst-setuid1-static.
1087         * tst-setuid1.c: New test.
1088         * tst-setuid1-static.c: New test.
1089
1090 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1091
1092         * Makefile (tests): Add tst-exit3.
1093         * tst-exit3.c: New test.
1094
1095 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1096
1097         * Makefile (tests): Add tst-exit2.
1098         * tst-exit2.c: New file.
1099
1100 2004-11-09  Roland McGrath  <roland@redhat.com>
1101
1102         [BZ #530]
1103         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1104         here, before calling clone.
1105         * pthread_create.c (start_thread): Don't do it here.
1106
1107 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1108
1109         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1110
1111 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1112
1113         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1114         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1115         assembler warning.
1116
1117 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1118
1119         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1120         if sched_priority is not between minprio and maxprio.
1121
1122 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1123
1124         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1125         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1126
1127         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1128         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1129
1130 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1131
1132         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1133         not-cancelable I/O functions.
1134
1135 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1136
1137         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1138         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1139         make sure 2 is stored in the futex and we looked at the old value.
1140         Fix a few other problems to return the correct value.
1141
1142 2004-10-14  Richard Henderson  <rth@redhat.com>
1143
1144         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1145         make gcc4 happy.
1146
1147 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1148
1149         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1150         of pthread-functions.h and pthreaddef.h.
1151         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1152
1153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1154         Change __data.__nwaiters from int to unsigned int.
1155
1156         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1157         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1158
1159         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1160         before return type.
1161
1162         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1163         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1164
1165 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1166
1167         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1168         test fails, remove message queue.
1169         (tf_msgsnd): Likewise.
1170
1171 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1172
1173         * tst-clock1.c: Change #ifdef to #if defined.
1174         * tst-clock2.c: Likewise.
1175         * tst-cond11.c: Likewise.
1176
1177         * sysdeps/pthread/timer_create.c (timer_create): Use
1178         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1179         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1180         THREAD_CPUTIME.
1181
1182 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1183
1184         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1185         _POSIX_THREAD_CPUTIME): Define to 0.
1186
1187 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1188
1189         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1190         and _POSIX_THREAD_CPUTIME to zero.
1191         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1192         * tst-barrier2.c: Fix testing for POSIX feature.
1193         * tst-clock1.c: Likewise.
1194         * tst-clock2.c: Likewise.
1195         * tst-cond11.c: Likewise.
1196         * tst-cond4.c: Likewise.
1197         * tst-cond6.c: Likewise.
1198         * tst-flock2.c: Likewise.
1199         * tst-mutex4.c: Likewise.
1200         * tst-mutex9.c: Likewise.
1201         * tst-rwlock12.c: Likewise.
1202         * tst-rwlock4.c: Likewise.
1203         * tst-signal1.c: Likewise.
1204         * tst-spin2.c: Likewise.
1205         * sysdeps/pthread/posix-timer.h: Likewise.
1206         * sysdeps/pthread/timer_create.c: Likewise.
1207         * sysdeps/pthread/timer_routines.c: Likewise.
1208
1209 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1210
1211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1212         (__lll_mutex_timedlock_wait): Address futex correctly.
1213
1214         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1215         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1216         make sure 2 is stored in the futex and we looked at the old value.
1217         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1218         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1219         which might very well made the code not working at all before.
1220         [BZ #417]
1221
1222 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1223
1224         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1225         allow SIGSETXID to be sent.
1226         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1227         for SIGSETXID to be defined.
1228         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1229         SIGSETXID cannot be blocked.
1230
1231         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1232         Add __extension__ to long long types.
1233         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1234         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1236         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1237         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1238         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1239         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1240
1241 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1242
1243         * descr.h (struct pthread): Add stopped_start field.
1244         * sysdeps/pthread/createthread.c (create_thread): Set
1245         start_stopped flag in descriptor for new thread appropriately.
1246         * pthread_create.c (start_thread): Only take lock to be stopped on
1247         startup if stopped_start flag says so.
1248
1249 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1250
1251         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1252         is created detached and if yes, do not try to free the stack in case
1253         the thread creation failed.
1254         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1255         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1256         case there has been no error.  [BZ #405]
1257
1258         * pthread_create.c (start_thread): Don't wait for scheduler data
1259         etc to be set at the beginning of the function.  The cancellation
1260         infrastructure must have been set up.  And enable async
1261         cancellation before potentially going to sleep.  [BZ #401]
1262
1263 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1264
1265         * Versions: Remove exports for pthread_set*id_np functions.
1266         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1267         for now.
1268         * Makefile: Don't build pthread_set*id code for now.
1269
1270 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1271
1272         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1273         internal use.
1274         * allocatestack.c (__nptl_setxid): New function.
1275         * descr.h (struct xid_command): Define type.
1276         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1277         (sighandler_setxid): New function.
1278         (__pthread_initialize_minimal): Register sighandler_setxid for
1279         SIGCANCEL.
1280         * pt-allocrtsig.c: Update comment.
1281         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1282         Declare __nptl_setxid.
1283         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1284         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1285         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1286         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1287         and pthread_setresuid_np.
1288         * pthread_setgid_np.c: New file.
1289         * pthread_setuid_np.c: New file.
1290         * pthread_setegid_np.c: New file.
1291         * pthread_seteuid_np.c: New file.
1292         * pthread_setregid_np.c: New file.
1293         * pthread_setreuid_np.c: New file.
1294         * pthread_setresgid_np.c: New file.
1295         * pthread_setresuid_np.c: New file.
1296         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1297         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1298         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1299         and pthread_setresuid_np.
1300         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1301         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1302         pthread_setregid, and pthread_setresgid.
1303
1304 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1305
1306         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1307         ENOMEM when out of memory.
1308
1309 2004-09-10  Roland McGrath  <roland@redhat.com>
1310
1311         [BZ #379]
1312         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1313         code, since we don't try to use the broken CLONE_STOPPED any more.
1314         * pthread_create.c (start_thread): Likewise.
1315
1316 2004-09-15  Richard Henderson  <rth@redhat.com>
1317
1318         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1319
1320 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1321
1322         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1323         (__libc_unwind_longjmp): Delete macro and declare as function.
1324         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1325         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1326         nptl directory.
1327         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1328         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1329         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1330
1331 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1332
1333         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1334         for __USE_XOPEN2K.
1335         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1336         types also for __USE_XOPEN2K.
1337         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1338         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1339         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1340         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1341         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1342         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1343         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1344         [BZ #320]
1345
1346 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1347
1348         * sysdeps/pthread/pthread.h
1349         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1350         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1351         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1352         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1353         [BZ #375]
1354
1355 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1356
1357         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1358         PSEUDO to be used with . prefix.
1359
1360         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1361         Use atomic_increment instead of atomic_exchange_and_add.
1362         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1363         Likewise.
1364         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1365         Likewise.
1366         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1367         Likewise.
1368
1369         * allocatestack.c (allocate_stack): Use atomic_increment_val
1370         instead of atomic_exchange_and_add.
1371         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1372         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1373         Likewise.
1374         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1375         Likewise.
1376
1377         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1378         the initialization function might throw.
1379
1380 2005-09-05  Richard Henderson  <rth@redhat.com>
1381
1382         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1383         Move definition inside libpthread, libc, librt check.  Provide
1384         definition for rtld.
1385
1386 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1387
1388         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1389         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1390         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1391         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1392         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1393         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1394         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1395         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1396         * unwind.c: Use it.
1397
1398         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1399         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1400         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1401         Likewise.
1402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1403         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1404         this is the last waiter, signal pthread_cond_destroy caller and
1405         avoid using the pthread_cond_t structure after unlock.
1406         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1408         Read clock type from the least significant bits of __nwaiters instead
1409         of __clock.
1410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1411         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1412
1413 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1414
1415         [BZ #342]
1416         * Makefile (tests): Add tst-cond20 and tst-cond21.
1417         * tst-cond20.c: New test.
1418         * tst-cond21.c: New test.
1419         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1420         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1421         it unsigned int.
1422         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1423         Likewise.
1424         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1425         (pthread_cond_t): Likewise.
1426         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1427         Likewise.
1428         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1429         Likewise.
1430         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1431         Likewise.
1432         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1433         (cond_nwaiters): New.
1434         (clock_bits): New.
1435         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1436         if there are waiters not signalled yet.
1437         Wait until all already signalled waiters wake up.
1438         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1439         __nwaiters.  If pthread_cond_destroy has been called and this is the
1440         last waiter, signal pthread_cond_destroy caller and avoid using
1441         the pthread_cond_t structure after unlock.
1442         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1443         decrement it when leaving.  If pthread_cond_destroy has been called
1444         and this is the last waiter, signal pthread_cond_destroy caller.
1445         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1446         Likewise.  Read clock type from the least significant bits of
1447         __nwaiters instead of __clock.
1448         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1449         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1450         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1451         clock type just from the last COND_CLOCK_BITS bits of value.
1452         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1453         instead of __clock, just from second bit of condattr's value.
1454
1455 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1456
1457         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1458         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1459         != 64.
1460         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1461
1462 2004-08-15  Roland McGrath  <roland@frob.com>
1463
1464         * pthread_atfork.c: Update copyright terms including special exception
1465         for these trivial files, which are statically linked into executables
1466         that use dynamic linking for the significant library code.
1467
1468 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1469
1470         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1471         pthread_rwlock_rdlock.
1472         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1473         Decrease __nr_readers_queued after reacquiring lock.
1474         * sysdeps/pthread/pthread_rwlock_timedrdlock
1475         (pthread_rwlock_timedrdlock): Likewise.
1476         Reported by Bob Cook <bobcook47@hotmail.com>.
1477
1478 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1479
1480         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1481         before pthread_barrier_wait.
1482
1483 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1484
1485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1486         Remove unnecessary exception handling data.
1487
1488 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1489
1490         [BZ #284]
1491         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1492         instead of clockid_t.
1493
1494 2004-07-21  Roland McGrath  <roland@redhat.com>
1495
1496         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1497
1498 2004-07-19  Roland McGrath  <roland@redhat.com>
1499
1500         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1501
1502 2004-07-02  Roland McGrath  <roland@redhat.com>
1503
1504         * configure: Don't exit.
1505
1506 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1507
1508         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1509         (__pthread_cond_timedwait): Check for invalid nanosecond in
1510         timeout value.
1511
1512 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * Makefile: Add rules to build and run tst-fini1.
1515         * tst-fini1.c: New file.
1516         * tst-fini1mod.c: New file.
1517
1518 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1519
1520         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1521         if no cancellation support is needed.
1522         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1523         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1524         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1526         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1527         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1528         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1529         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1530         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1531
1532         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1533         only if not already defined.
1534
1535 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1536
1537         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1538         constraint "m" instead of "0" for futex.
1539
1540         * shlib-versions: Add powerpc64-.*-linux.*.
1541
1542 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1543
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1545         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1546         for valid tv_nsec.
1547         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1548         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1549         bits.
1550
1551 2004-06-29  Roland McGrath  <roland@redhat.com>
1552
1553         * Banner: NPTL no longer has its own version number.
1554         * Makefile (nptl-version): Variable removed.
1555         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1556         using $(version), the glibc version number.
1557
1558 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1559
1560         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1561         Fix branch offset for a PLT entry.
1562         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1563         Likewise.
1564         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1565         Likewise.
1566         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1567         Likewise.
1568         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1569         Likewise.
1570
1571 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1572
1573         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1574         unconditionally.
1575
1576 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1577
1578         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1579         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1580         instead of tv_sec.
1581         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1582         (pthread_rwlock_timedrdlock): Likewise.
1583
1584 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1585
1586         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1587         Set __r7 to val, not mutex.
1588
1589 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1590
1591         * Makefile: Add rules to build tst-rwlock14.
1592         * tst-rwlock14.c: New file.
1593
1594 2004-06-24  Boris Hu  <boris.hu@intel.com>
1595
1596         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1597         check.
1598         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1599
1600 2004-06-19  Andreas Jaeger  <aj@suse.de>
1601
1602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1603         assembler in last patch.
1604
1605 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1606
1607         * sysdeps/pthread/pthread_cond_timedwait.c
1608         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1610         (__pthread_cond_timedwait): Check for invalid nanosecond in
1611         timeout value.
1612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1613         * tst-cond19.c: New file.
1614         * Makefile: Add rules to build and run tst-cond19.
1615
1616 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1617
1618         * tst-context1.c (GUARD_PATTERN): Defined.
1619         (tst_context_t): Define struct containing ucontext_t & guard words.
1620         (ctx): Declare as an array of tst_context_t.
1621         (fct): Verify uc_link & guard words are still valid.
1622         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1623
1624 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1625
1626         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1627         Add __data.__futex field, reshuffle __data.__clock.
1628         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1629         (__pthread_cond_signal): Increment __futex at the same time as
1630         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1631         address of low 32-bits of __wakeup_seq to futex syscall.
1632         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1633         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1634         releasing internal lock to FUTEX_WAIT.
1635         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1636         (__pthread_cond_timedwait): Likewise.
1637         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1638         (FUTEX_CMP_REQUEUE): Define.
1639         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1640         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1641         Pass __futex value from before the unlock and __futex address instead
1642         of address of low 32-bits of __wakeup_seq to futex syscall.
1643         Fallback to FUTEX_WAKE all on any errors.
1644
1645 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1648         comment typo.
1649         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1650         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1651         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1652         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1653         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1654
1655 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1656
1657         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1658         Add memory clobber to inline assembly.
1659         (__lll_mutex_trylock): Likewise.
1660         (__lll_mutex_cond_trylock): Likewise.
1661
1662 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1663
1664         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1665         Pass val argument as 6th system call argument in %r7.
1666
1667 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1668
1669         * Makefile (tests): Add tst-cond16.
1670         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1671         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1672         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1673         Add __data.__futex field, reshuffle __data.__clock.
1674         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1675         (__pthread_cond_signal): Increment __futex at the same time as
1676         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1677         address of low 32-bits of __wakeup_seq to futex syscall.
1678         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1679         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1680         releasing internal lock to FUTEX_WAIT.
1681         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1682         (__pthread_cond_timedwait): Likewise.
1683         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1684         (FUTEX_CMP_REQUEUE): Define.
1685         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1686         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1687         Pass __futex value from before the unlock and __futex address instead
1688         of address of low 32-bits of __wakeup_seq to futex syscall.
1689         Fallback to FUTEX_WAKE all on any errors.
1690         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1691         Define.
1692         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1693         internally.  Return non-zero if error, zero if success.
1694         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1695         Add __data.__futex field, reshuffle __data.__clock.
1696         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1697         Define.
1698         (lll_futex_requeue): Add val argument, return 1 unconditionally
1699         for the time being.
1700         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1701         Add __data.__futex field, reshuffle __data.__clock.
1702         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1703         Define.
1704         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1705         internally.  Return non-zero if error, zero if success.
1706         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1707         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1708         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1709         Define.
1710         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1711         internally.  Return non-zero if error, zero if success.
1712         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1713         Add __data.__futex field, reshuffle __data.__clock.
1714         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1715         Define.
1716         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1717         internally.  Return non-zero if error, zero if success.
1718         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1719         Add __data.__futex field, reshuffle __data.__clock.
1720         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1721         Add __data.__futex field, reshuffle __data.__clock.
1722         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1723         Increment __futex at the same time as __wakeup_seq or __total_seq.
1724         Pass address of __futex instead of address of low 32-bits of
1725         __wakeup_seq to futex syscall.
1726         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1727         Pass __futex value from before releasing internal lock
1728         to FUTEX_WAIT.
1729         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1730         Likewise.  Avoid unnecessary shadowing of variables.
1731         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1732         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1733         unlock and __futex address instead of address of low 32-bits of
1734         __wakeup_seq to futex_requeue macro, adjust for new return value
1735         meaning.
1736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1737         (__pthread_cond_signal): Increment __futex at the same time as
1738         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1739         address of low 32-bits of __wakeup_seq to futex syscall.
1740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1741         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1742         releasing internal lock to FUTEX_WAIT.
1743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1744         (__pthread_cond_timedwait): Likewise.
1745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1746         (FUTEX_CMP_REQUEUE): Define.
1747         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1748         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1749         Pass __futex value from before the unlock and __futex address instead
1750         of address of low 32-bits of __wakeup_seq to futex syscall.
1751         Fallback to FUTEX_WAKE all on any errors.
1752
1753 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1754
1755         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1756         Add nop to align the end of critical section.
1757         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1758
1759 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1760
1761         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1762         Add __broadcast_seq field.
1763         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1764         all waiters as woken with woken_seq and bump broadcast counter.
1765         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1766         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1767         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1768         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1769
1770 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1771
1772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1773         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1774         Reported by Kaz Kojima.
1775
1776 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1777
1778         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1779
1780 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1781
1782         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1783         __broadcast_seq with bc_seq after acquiring internal lock instead of
1784         before it.
1785
1786 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1787
1788         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1789         compilation.
1790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1791         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1792         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1793         (pthread_cond_t): Add __data.__broadcast_seq field.
1794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1795         (FRAME_SIZE): Define.
1796         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1797         Comment typo fixes.
1798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1799         Define.
1800         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1801         typo fixes.
1802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1803         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1804         fixes.
1805
1806 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1807
1808         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1809         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1810         Add __broadcast_seq field.
1811         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1812         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1813         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1814         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1815         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1817         all waiters as woken with woken_seq and bump broadcast counter.
1818         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1820         __broadcast_seq field.
1821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1822         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1823         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1824         * pthread_cond_init.c: Initialize __broadcast_seq field.
1825         * Makefile (tests): Add tst-cond17 and tst-cond18.
1826         Add .NOTPARALLEL goal.
1827         * tst-cond16.c: New file.  From Jakub.
1828         * tst-cond17.c: New file.  From Jakub.
1829         * tst-cond18.c: New file.  From Jakub.
1830
1831 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1834         unwind info.
1835
1836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1837         Parametrize frame size.  Correct some unwind info.
1838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1839
1840 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1841
1842         * tst-stack3.c: Note testing functionality beyond POSIX.
1843
1844 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1845
1846         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1847         Change conditional from ifdef to if.
1848
1849 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1850
1851         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1852         SYSDEP_CANCEL_ERROR): Define.
1853         (PSEUDO): Use it.
1854
1855 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1856
1857         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1858
1859 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1860
1861         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1862
1863 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1864
1865         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1866         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1867         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1868         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1869
1870 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1871
1872         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1873         thread has all signals blocked.
1874
1875 2004-04-18  Andreas Jaeger  <aj@suse.de>
1876
1877         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1878         (SEM_VALUE_MAX): Add missing brace.
1879
1880 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1881
1882         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1883         in rt subdir.
1884         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1885         * sysdeps/pthread/tst-mqueue8x.c: New test.
1886         * tst-cancel4.c: Update comment about message queues.
1887
1888         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1889         return it_value { 0, 0 }.
1890         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1891         like SIGEV_SIGNAL.
1892         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1893         assertion for SIGEV_NONE.
1894         (thread_attr_compare): Compare all attributes, not just a partial
1895         subset.
1896
1897 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1898
1899         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1900
1901 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1904         Just use a plain number.
1905         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1906         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1907         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1908         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1909         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1910         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1911         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1912
1913 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1914
1915         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1916         frame info.
1917         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1918
1919 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1920
1921         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1922         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1923         of calling sigwaitinfo.
1924
1925 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * allocatestack.c (allocate_stack): Set reported_guardsize
1928         unconditionally.
1929         * pthread_getattr_np.c (pthread_getattr_np): Use
1930         reported_guardsize instead of guardsize.
1931         * descr.h (struct pthread): Add reported_guardsize field.
1932
1933 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1934
1935         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1936
1937 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1940
1941 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1942
1943         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1944         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1945         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1946         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1947         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1948         Define.
1949         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1950         (_POSIX_MESSAGE_PASSING): Define.
1951         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1952         (_POSIX_MESSAGE_PASSING): Define.
1953         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1954         (_POSIX_MESSAGE_PASSING): Define.
1955
1956 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1957
1958         * tst-context1.c (fct): Check whether correct stack is used.
1959
1960 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1963         matching constraints for asm mem parameters.
1964
1965         * tst-clock2.c (tf): Don't define unless needed.
1966
1967 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1968
1969         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1970         $(gnulib).
1971
1972 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1973
1974         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1975         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1976         * pthreadP.h: Declare __nptl_deallocate_tsd.
1977         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1978         Adjust caller.
1979
1980         * Makefile (tests): Add tst-tsd5.
1981         * tst-tsd5.c: New file.
1982
1983 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1986         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1987         is SHLIB_COMPAT check.
1988         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1989         (__pthread_attr_getaffinity_old): Likewise.
1990         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1991         (__pthread_getaffinity_old): Likewise.
1992         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1993         (__pthread_setaffinity_old): Likewise.
1994
1995 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1996
1997         * allocatestack.c (_make_stacks_executable): Call
1998         _dl_make_stack_executable first.
1999
2000 2004-03-24  Roland McGrath  <roland@redhat.com>
2001
2002         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2003         constraint instead of "0".
2004
2005 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2006
2007         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2008         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2009
2010         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2011         code to avoid warning.
2012
2013 2004-03-24  Andreas Jaeger  <aj@suse.de>
2014
2015         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2016         (__pthread_attr_setaffinity_old): Remove const.
2017
2018 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2019
2020         * sysdeps/unix/sysv/linux/smp.h: New file.
2021         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2022         * init.c: Define __is_smp.
2023         (__pthread_initialize_minimal_internal): Call is_smp_system to
2024         initialize __is_smp.
2025         * pthreadP.h: Declare __is_smp.
2026         Define MAX_ADAPTIVE_COUNT is necessary.
2027         * pthread_mutex_init.c: Add comment regarding __spins field.
2028         * pthread_mutex_lock.c: Implement adaptive mutex type.
2029         * pthread_mutex_timedlock.c: Likewise.
2030         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2031         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2032         Add __spins field.
2033         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2034         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2035         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2036         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2037         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2038         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2039         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2040         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2041         lll_mutex_cond_trylock.
2042         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2043         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2044         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2045         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2046         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2047         Define BUSY_WAIT_NOP.
2048         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2049         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2050
2051         * tst-mutex5.c: Add support for testing adaptive mutexes.
2052         * tst-mutex7.c: Likewise.
2053         * tst-mutex5a.c: New file.
2054         * tst-mutex7a.c: New file.
2055         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2056
2057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2058         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2059         vgettimeofday call might destroy the content.
2060
2061         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2062         @pause in the loop.
2063
2064         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2065         No need to restrict type of ret.  Make it int.  Add comment.
2066
2067         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2068         Remove unnecessary setne instruction.
2069
2070 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2071
2072         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2073         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2074         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2075         If realloc fails, break out of the loop.
2076
2077 2004-03-20  Andreas Jaeger  <aj@suse.de>
2078
2079         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2080         (__pthread_setaffinity_old): Fix interface.
2081         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2082         (__pthread_getaffinity_old): Likewise.
2083
2084         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2085         (__pthread_setaffinity_new): Remove duplicate declaration.
2086
2087 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2088
2089         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2090         the return value to a safe register.
2091         (CDISABLE): Set the function argument correctly.
2092
2093 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2094
2095         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2096         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2097         Rewrite so that only one locked memory operation per round is needed.
2098         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2099         (pthread_barrier_wait): After wakeup, release lock only when the
2100         last thread stopped using the barrier object.
2101         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2102         (__pthread_cond_wait): Don't store mutex address if the current
2103         value is ~0l.  Add correct cleanup support and unwind info.
2104         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2105         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2106         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2107         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2108         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2109         Add correct cleanup support and unwind info.
2110         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2111         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2112         information for syscall wrappers.
2113
2114 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2117         cpusetsize field, remove next.
2118         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2119         parameter for size of the CPU set.
2120         (pthread_setaffinity_np): Likewise.
2121         (pthread_attr_getaffinity_np): Likewise.
2122         (pthread_attr_setaffinity_np): Likewise.
2123         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2124         interface change, keep compatibility code.
2125         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2126         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2127         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2128         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2129         __pthread_getaffinity_np.
2130         * Versions: Add version for changed interfaces.
2131         * tst-attr3.c: Adjust test for interface change.
2132         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2133         increasing buffer sizes.
2134         * pthread_attr_destroy.c: Remove unused list handling.
2135         * pthread_attr_init.c: Likewise.
2136
2137 2004-03-17  Roland McGrath  <roland@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2140         first argument to clock_getres so we ever enable kernel timers.
2141
2142 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2143
2144         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2145
2146 2004-03-12  Richard Henderson  <rth@redhat.com>
2147
2148         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2149         oldvalue from CENABLE to CDISABLE.
2150
2151 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2152
2153         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2154         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2155         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2156         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2157
2158 2004-03-11  Richard Henderson  <rth@redhat.com>
2159
2160         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2161         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2162         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2163
2164 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2165
2166         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2167         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2168         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2169
2170 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2171
2172         * forward.c (__pthread_cond_broadcast_2_0,
2173         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2174         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2175         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2176
2177 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2178
2179         * sysdeps/sh/tcb-offsets.sym: Add PID.
2180         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2181         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2182
2183 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2184
2185         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2186         include <sysdep-cancel.h>, vfork is no cancellation point.
2187         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2188         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2189         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2190
2191 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2192
2193         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2194         libc_hidden_def.
2195         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2196         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2197         Likewise.
2198         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2199         Likewise.
2200         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2201         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2202         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2203         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2204         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2205
2206         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2207         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2208         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2209         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2211         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2212
2213         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2214         a local register for saving old PID.  Negate PID in parent upon exit.
2215
2216         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2217         tcb-offsets.h.
2218         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2219         before syscall, set to the old value in the parent afterwards.
2220         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2221         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2222         tcb-offsets.h.
2223         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2224         before syscall, set to the old value in the parent afterwards.
2225         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2226         * sysdeps/s390/tcb-offsets.sym: Add PID.
2227
2228         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2229         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2230         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2231         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2232         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2233         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2234
2235 2004-03-10  Andreas Schwab  <schwab@suse.de>
2236
2237         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2238         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2239         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2240
2241 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2242
2243         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2244         * tst-cancel21.c (do_one_test): Likewise.
2245         Reported by Gordon Jin <gordon.jin@intel.com>.
2246
2247 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2250         if non-zero and set to INT_MIN if zero.
2251         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2252         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2253         (SAVE_PID, RESTORE_PID): Define.
2254         (__vfork): Use it.
2255         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2256         Use relative path to avoid including NPTL i386/vfork.S.
2257         (SAVE_PID, RESTORE_PID): Define.
2258         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2259         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2260         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2261         tst-vfork2x.
2262         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2263         * tst-vfork1.c: New test.
2264         * tst-vfork2.c: New test.
2265         * tst-vfork1x.c: New test.
2266         * tst-vfork2x.c: New test.
2267
2268 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2269
2270         * sysdeps/i386/tcb-offsets.sym: Add PID.
2271         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2272         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2273         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2274
2275 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2276
2277         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2278
2279 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2280
2281         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2282         _rtld_global_ro.
2283
2284 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2285
2286         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2287         _rtld_global_ro.
2288
2289         * tst-once4.c: Remove unnecessary macro definition.
2290
2291         * tst-mutex7.c (do_test): Limit thread stack size.
2292         * tst-once2.c (do_test): Likewise.
2293         * tst-tls3.c (do_test): Likewise.
2294         * tst-tls1.c (do_test): Likewise.
2295         * tst-signal3.c (do_test): Likewise.
2296         * tst-kill6.c (do_test): Likewise.
2297         * tst-key4.c (do_test): Likewise.
2298         * tst-join4.c (do_test): Likewise.
2299         * tst-fork1.c (do_test): Likewise.
2300         * tst-context1.c (do_test): Likewise.
2301         * tst-cond2.c (do_test): Likewise.
2302         * tst-cond10.c (do_test): Likewise.
2303         * tst-clock2.c (do_test): Likewise.
2304         * tst-cancel10.c (do_test): Likewise.
2305         * tst-basic2.c (do_test): Likewise.
2306         * tst-barrier4.c (do_test): Likewise.
2307
2308 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2311
2312 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2315         (__pthread_cond_timedwait): Optimize wakeup test.
2316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2317         (__pthread_cond_wait): Likewise.
2318         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2319         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2320         Likewise.
2321
2322 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2323
2324         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2325         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2326         the atomic instruction needed.
2327         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2328         (__lll_mutex_lock_wait): Likewise.
2329
2330 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2331
2332         * Makefile (tests): Add tst-cond14 and tst-cond15.
2333         * tst-cond14.c: New file.
2334         * tst-cond15.c: New file.
2335
2336 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2337
2338         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2339         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2340         needs to be implemented differently to be useful.
2341
2342 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * pthread_attr_setschedparam.c: Don't test priority against limits
2345         here.  Set ATTR_FLAG_SCHED_SET flag.
2346         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2347         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2348         from parent thread to child.  If attribute is used and scheduling
2349         parameters are not inherited, copy parameters from attribute or
2350         compute them.  Check priority value.
2351         * pthread_getschedparam.c: If the parameters aren't known yet get
2352         them from the kernel.
2353         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2354         ATTR_FLAG_POLICY_SET flag for thread.
2355         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2356         and ATTR_FLAG_POLICY_SET.
2357
2358         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2359
2360         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2361         fail if stack address hasn't been set.  Just return 0.
2362
2363 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2364
2365         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2366         libpthread for the files in this list.
2367         (CFLAGS-tst-unload): Removed.
2368         * tst-unload.c (do_test): Don't use complete path for
2369         LIBPHREAD_SO.
2370
2371         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2372         tst-_res1mod2.
2373
2374 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2375
2376         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2377         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2378         operation per round is needed.
2379         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2380         (__lll_mutex_lock_wait): Likewise.
2381
2382 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2383
2384         * tst-cancel9.c (cleanup): Don't print to stderr.
2385
2386 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2387
2388         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2389
2390 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2391
2392         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2393         (__syscall_error_handler2): Call CDISABLE.
2394         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2395         (__syscall_error_handler2): Call CDISABLE.
2396
2397         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2398         Release lock before the loop, don't reacquire it.
2399
2400         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2401
2402 2004-02-19  Andreas Schwab  <schwab@suse.de>
2403
2404         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2405         Fix last change.
2406
2407 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2408
2409         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2410         (pthread_barrier_wait): After wakeup, release lock only when the
2411         last thread stopped using the barrier object.
2412         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2413         (pthread_barrier_wait): Likewise.
2414         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2415         Likewise.
2416         * Makefile (tests): Add tst-barrier4.
2417         * tst-barrier4.c: New file.
2418
2419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2420         (__pthread_cond_timedwait): Perform timeout test while holding
2421         internal lock to prevent wakeup race.
2422         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2423         * sysdeps/pthread/pthread_cond_timedwait.c
2424         (__pthread_cond_timedwait): Likewise.
2425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2426         (__pthread_cond_timedwait): Likewise.
2427
2428 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2429
2430         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2431         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2432         * Makefile (tests): Add tst-rwlock13.
2433         * tst-rwlock13.c: New test.
2434
2435 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2438         (__condvar_tw_cleanup): Little optimization.
2439         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2440
2441 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2442
2443         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2444         libpthread as "lib" parameter to SHLIB_COMPAT.
2445         (__novmx_siglongjmp): Fix typo in function name.
2446         (__novmx_longjmp): Fix typo in function name.
2447
2448 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2449
2450         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2451         __builtin_expect.
2452
2453         * sysdeps/generic/pt-longjmp.c: Moved to...
2454         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2455
2456 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2457
2458         * Makefile (libpthread-routines): Add pt-cleanup.
2459         * pt-longjmp.c: Removed.
2460         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2461         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2462         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2463         Version longjmp, siglongjmp for GLIBC_2.3.4.
2464         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2465
2466 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2467
2468         * sysdeps/pthread/pthread_cond_timedwait.c
2469         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2470         Reuse code.  Add __builtin_expects.
2471
2472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2473         (__pthread_cond_timedwait): Get internal lock in case timeout has
2474         passed before the futex syscall.
2475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2476
2477 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2478
2479         * allocatestack.c: Pretty printing.
2480
2481         * sysdeps/pthread/createthread.c (create_thread): Don't add
2482         CLONE_DETACHED bit if it is not necessary.
2483
2484 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2485
2486         * pthread_getattr_np.c: Include ldsodefs.h.
2487
2488 2004-01-16  Richard Henderson  <rth@redhat.com>
2489
2490         * allocatestack.c: Don't declare __libc_stack_end.
2491         * init.c (__pthread_initialize_minimal_internal): Likewise.
2492         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2493
2494 2004-01-15  Richard Henderson  <rth@redhat.com>
2495
2496         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2497         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2498         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2499         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2500         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2501         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2502         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2503         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2504
2505 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2506
2507         * init.c (pthread_functions): Make array const.
2508
2509 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2510
2511         * allocatestack.c (__make_stacks_executable): Change interface.
2512         Check parameters.  Pass parameter on to libc counterpart.
2513         * pthreadP.h: Change declaration.
2514
2515 2004-01-13  Richard Henderson  <rth@redhat.com>
2516
2517         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2518         prototype form.
2519         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2520         Likewise.
2521
2522         * sysdeps/alpha/Makefile: New file.
2523         * sysdeps/alpha/tcb-offsets.sym: New file.
2524         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2525         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2526
2527         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2528         on powerpc version.
2529
2530 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2531
2532         * Makefile (tests): Add tst-backtrace1.
2533         * tst-backtrace1.c: New test.
2534
2535 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2536
2537         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2538         register as second parameter to the REGISTER macro.
2539         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2540         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2541         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2542         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2543         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2544         of thread register as second parameter to REGISTER macro in 64 case.
2545
2546 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2547
2548         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2549         (CFLAGS-getpid.o): Defined.
2550         (CFLAGS-getpid.os): Defined.
2551
2552 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2553
2554         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2555         returned for main thread does not overlap with any other VMA.
2556         Patch by Jakub Jelinek.
2557
2558 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2559
2560         * tst-raise1.c: Include stdio.h.
2561
2562 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2563
2564         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2565         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2566         If pid is 0, set it to selftid.
2567         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2568         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2569         != 0, return self->tid without doing a syscall.
2570         * descr.h (struct pthread): Move pid field after tid.
2571
2572         * Makefile (tests): Add tst-raise1.
2573         * tst-raise1.c: New file.
2574
2575 2003-12-23  Roland McGrath  <roland@redhat.com>
2576
2577         * tst-oddstacklimit.c: New file.
2578         * Makefile (tests): Add it.
2579         (tst-oddstacklimit-ENV): New variable.
2580
2581         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2582         value up to page size for __default_stacksize.
2583
2584 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2585
2586         * Makefile (tests): Add tst-eintr5.
2587         * tst-eintr5.c: New file.
2588
2589         * eintr.c (eintr_source): Prevent sending signal to self.
2590
2591         * tst-eintr2.c (tf1): Improve error message.
2592
2593 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2594
2595         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2596         * sysdeps/unix/sysv/linux/getpid.c: New file.
2597         * pthread_cancel.c: Add comment explaining use of PID field.
2598         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2599         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2600         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2601         temporarily to signal the field must not be relied on and updated
2602         by getpid().
2603         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2604         temporarily negative.
2605         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2606
2607 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2610         (eintr_source): If ARG != NULL, use pthread_kill.
2611         * tst-eintr1.c: Adjust for this change.
2612         * tst-eintr2.c: Likewise.
2613         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2614         * tst-eintr3.c: New file.
2615         * tst-eintr4.c: New file.
2616
2617 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2618
2619         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2620         if CANCELSTATE_BITMASK is set.
2621         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2622         Likewise.
2623
2624         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2625         (tests-reverse): Add tst-cancel23.
2626         * tst-cancel22.c: New test.
2627         * tst-cancel23.c: New test.
2628
2629 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * tst-eintr1.c: Better error messages.
2632
2633         * Makefile (tests): Add tst-eintr2.
2634         * tst-eintr2.c: New file.
2635
2636 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2637
2638         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2639         (CFLAGS-tst-cancelx21.c): Set.
2640         * tst-cancel21.c: New test.
2641         * tst-cancelx21.c: New test.
2642
2643         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2644         comparison operand.
2645         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2646         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2647         * pt-longjmp.c: Include jmpbuf-unwind.h.
2648         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2649         _JMPBUF_UNWINDS.  Adjust compared pointers.
2650         * init.c (__pthread_initialize_minimal_internal): Initialize
2651         pd->stackblock_size.
2652         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2653         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2654         * sysdeps/i386/jmpbuf-unwind.h: New file.
2655         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2656         * sysdeps/s390/jmpbuf-unwind.h: New file.
2657         * sysdeps/sh/jmpbuf-unwind.h: New file.
2658         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2659         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2660         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2661         (_JMPBUF_CFA_UNWINDS): Remove.
2662         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2663
2664 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2665
2666         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2667         (CFLAGS-tst-cancelx20.c): Set.
2668         * tst-cancel20.c: New test.
2669         * tst-cancelx20.c: New test.
2670
2671 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2672
2673         * init.c (__pthread_initialize_minimal_internal): Don't treat
2674         architectures with separate register stack special here when
2675         computing default stack size.
2676
2677 2003-12-17  Roland McGrath  <roland@redhat.com>
2678
2679         * Makefile (tst-cancelx7-ARGS): New variable.
2680         Reportd by Greg Schafer <gschafer@zip.com.au>.
2681
2682 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2683
2684         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2685         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2686         (tst-stack3-ENV): Set.
2687         ($(objpfx)tst-stack3-mem): New.
2688         * tst-stack3.c: New test.
2689
2690 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2691
2692         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2693         Add unwind directives.  Drop unused .regstk directive.
2694         (_fini_EPILOG_BEGINS): Add unwind directives.
2695
2696 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2699         Assume parameter is a pointer.
2700         (lll_futex_wake): Likewise.
2701         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2702         Likewise.
2703         (lll_futex_wake): Likewise.
2704         Reported by Boris Hu.
2705         * sysdeps/unix/sysv/linux/unregister-atfork.c
2706         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2707
2708         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2709
2710 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2711
2712         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2713         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2714         __rtld_lock_initialize for ld.so lock.
2715         Patch in part by Adam Li <adam.li@intel.com>.
2716
2717 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2718
2719         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2720         in $(gnulib).  Also, remove stale comment.
2721
2722 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2723
2724         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2725         advantage of new syscall stub and optimize accordingly.
2726
2727         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2728         from SYS_futex, to match expectations of
2729         sysdep.h:DO_INLINE_SYSCALL.
2730         (lll_futex_clobbers): Remove.
2731         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2732         (lll_futex_wake): Likewise.
2733         (lll_futex_requeue): Likewise.
2734         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2735         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2736         Jelinek).
2737         (__lll_mutex_lock): Likewise.
2738         (__lll_mutex_cond_lock): Likewise.
2739         (__lll_mutex_timed_lock): Likewise.
2740         (__lll_mutex_unlock): Likewise.
2741         (__lll_mutex_unlock_force): Likewise.
2742
2743         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2744         comes before the include of <sysdep.h>.
2745         (THREAD_SELF_SYSINFO): New macro.
2746         (THREAD_SYSINFO): Likewise.
2747         (INIT_SYSINFO): New macro.
2748         (TLS_INIT_TP): Call INIT_SYSINFO.
2749
2750         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2751
2752         * sysdeps/pthread/createthread.c (create_thread): Use
2753         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2754         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2755         THREAD_SELF_SYSINFO instead of open code.
2756         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2757         (THREAD_SYSINFO): Likewise.
2758
2759         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2760
2761         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2762
2763 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2764
2765         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2766         instead of .init.  Patch by David Mosberger.
2767
2768 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2769
2770         * sysdeps/pthread/configure.in: Remove broken declaration in C
2771         cleanup handling check.
2772
2773 2003-11-30  Andreas Jaeger  <aj@suse.de>
2774
2775         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2776         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2777         Likewise.
2778
2779 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2780
2781         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2782         * pthread_attr_destroy.c: Include shlib-compat.h.
2783         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2784         is set in iattr->flags.
2785         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2786
2787 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2788
2789         * Makefile (distribute): Add tst-cleanup4aux.c.
2790
2791         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2792         include.
2793
2794 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2795
2796         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2797         pthread_cond_signal.
2798
2799         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2800         store mutex address if the current value is ~0l.
2801         * sysdeps/pthread/pthread_cond_timedwait.c
2802         (__pthread_cond_timedwait): Likewise.
2803         * sysdeps/pthread/pthread_cond_broadcast.c
2804         (__pthread_cond_broadcast): Don't use requeue for pshared
2805         condvars.
2806
2807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2808         (__pthread_cond_wait): Don't store mutex address if the current
2809         value is ~0l.
2810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2811         (__pthread_cond_timedwait): Likewise.
2812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2813         (__pthread_cond_broadcast): Don't use requeue for pshared
2814         condvars.
2815
2816         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2817         element with ~0l for pshared condvars, with NULL otherwise.
2818
2819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2820         (__pthread_cond_wait): Don't store mutex address if the current
2821         value is ~0l.
2822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2823         (__pthread_cond_timedwait): Likewise.
2824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2825         (__pthread_cond_broadcast): Don't use requeue for pshared
2826         condvars.
2827
2828         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2829         * tst-cond12.c: New file.
2830         * tst-cond13.c: New file.
2831
2832 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2833
2834         * sysdeps/pthread/configure.in: Make missing forced unwind support
2835         fatal.
2836
2837 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2838
2839         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2840
2841 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2842
2843         * Makefile: Add magic to clean up correctly.
2844
2845 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2846
2847         * unwind.c (FRAME_LEFT): Define.
2848         (unwind_stop): Handle old style cleanups here.
2849         (__pthread_unwind): Handle old style cleanups only if
2850         !HAVE_FORCED_UNWIND.
2851         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2852         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2853         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2854         ($(objpfx)tst-cleanupx4): Likewise.
2855         * tst-cleanup4.c: New test.
2856         * tst-cleanup4aux.c: New.
2857         * tst-cleanupx4.c: New test.
2858
2859 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2860
2861         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2862         lll_mutex_*lock macros to skip atomic operations on some archs.
2863
2864 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2865
2866         * sysdeps/pthread/tst-timer.c (main): Initialize
2867         sigev2.sigev_value as well.
2868
2869 2003-10-15  Roland McGrath  <roland@redhat.com>
2870
2871         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2872         is missing.
2873         * sysdeps/pthread/configure: Regenerated.
2874
2875 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2876
2877         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2878         locking macros.  No distinction between normal and mutex locking
2879         anymore.
2880         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2881         Merge bits from lowlevelmutex.S we still need.
2882         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2883         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2884         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2885         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2886         new mutex implementation.
2887         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2888         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2889         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2890         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2892         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2894         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2896         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2897         symbol for entry point to avoid cancellation.
2898
2899 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2900
2901         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2902         changes.
2903         (SAVE_OLDTYPE_0): Fix a typo.
2904
2905 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2908         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2909
2910 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2913         correct offset.
2914
2915 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2916
2917         * Makefile (tests): Add tst-cancel19.
2918         * tst-cancel19.c: New test.
2919
2920 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2921
2922         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2923         restoring of the old cancellation type.
2924
2925 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2926
2927         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2928
2929 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2930
2931         * sysdeps/pthread/malloc-machine.h: New file
2932
2933 2003-09-24  Roland McGrath  <roland@redhat.com>
2934
2935         * allocatestack.c (__make_stacks_executable): Don't ignore return
2936         value from _dl_make_stack_executable.
2937
2938 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * allocatestack.c (__make_stacks_executable): Also change
2941         permission of the currently unused stacks.
2942
2943         * allocatestack.c (change_stack_perm): Split out from
2944         __make_stacks_executable.
2945         (allocate_stack): If the required permission changed between the time
2946         we started preparing the stack and queueing it, change the permission.
2947         (__make_stacks_executable): Call change_stack_perm.
2948
2949         * Makefile: Build tst-execstack-mod locally.
2950         * tst-execstack-mod.c: New file.
2951
2952 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2953
2954         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2955
2956 2003-09-23  Roland McGrath  <roland@redhat.com>
2957
2958         * tst-execstack.c: New file.
2959         * Makefile (tests): Add it.
2960         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2961         (LDFLAGS-tst-execstack): New variable.
2962
2963         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2964         whether to use PROT_EXEC for stack mmap.
2965         (__make_stacks_executable): New function.
2966         * pthreadP.h: Declare it.
2967         * init.c (__pthread_initialize_minimal_internal): Set
2968         GL(dl_make_stack_executable_hook) to that.
2969
2970 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2971
2972         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2973         recommendation from AMD re avoidance of lock prefix.
2974
2975 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2976
2977         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2978         lll_futex_timed_wait instead of lll_futex_wait.
2979         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2980         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2981         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2982         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2983         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2984         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2985         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2986         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2987         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2988         Completely revamp the locking macros.  No distinction between
2989         normal and mutex locking anymore.
2990         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2991         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2992         __lll_lock_timedwait): Fix prototypes.
2993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2994         __lll_lock_timedwait): Likewise.
2995         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2996         macros, add __builtin_expect.
2997         (lll_mutex_timedlock): Likewise.  Fix return value.
2998         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2999         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3000         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3001         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3002         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3003         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3004         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3005         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3006
3007 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3008
3009         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3010         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3011         operation if possible.
3012
3013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3014         like jumping over the lock prefix.
3015
3016 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3017
3018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3019         locking macros.  No distinction between normal and mutex locking
3020         anymore.
3021         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3022         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3023         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3024         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3025         locking.  Merge bits from lowlevelmutex.S we still need.
3026         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3027         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3028         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3029         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3030         * Makefile (routines): Remove libc-lowlevelmutex.
3031         (libpthread-rountines): Remove lowlevelmutex.
3032         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3033         for new mutex implementation.
3034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3037         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3038         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3039         Likewise.
3040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3041         Likewise.
3042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3043         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3044         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3045         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3048         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3049         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3050         Likewise.
3051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3052         Likewise.
3053         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3054         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3056         Don't use requeue.
3057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3058         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3059
3060 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3061
3062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3063         in parameters of asm with output parameters.
3064
3065         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3066         type of DECR parameter to int.
3067         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3068
3069 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3072         guardsize for each thread.
3073
3074 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3075
3076         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3077         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3078         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3079
3080         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3081         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3082         NULL.
3083         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3084         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3085         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3086         (pthread_getaffinity_np): Add hidden_def.
3087
3088         * Makefile (tests): Add tst-attr3.
3089         * tst-attr3.c: New test.
3090
3091         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3092
3093 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3094
3095         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3096         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3097
3098 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3099
3100         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3101         * tst-align.c: Include tst-stack-align.h.
3102         (tf, do_test): Use TEST_STACK_ALIGN macro.
3103
3104 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3105
3106         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3107         variable.
3108
3109 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3110
3111         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3112         stack-related values for the initial thread.
3113
3114 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3117
3118 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3119
3120         * pthread_mutex_lock.c: Minor code rearrangements.
3121
3122 2003-09-05  Roland McGrath  <roland@redhat.com>
3123
3124         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3125         Instead, include ../nptl_db/db_info.c to do its magic.
3126         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3127         (__pthread_pthread_key_2ndlevel_size): Likewise.
3128         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3129         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3130         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3131         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3132         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3133         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3134         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3135         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3136         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3137         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3138         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3139         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3140         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3141         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3142         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3143         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3144         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3145
3146 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3147
3148         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3149         of pthread_t to be compatible with LT.
3150         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3151         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3152         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3153         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3154         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3155         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3156         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3157
3158 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3159
3160         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3161
3162 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3163
3164         * unwind-forcedunwind.c: Move to...
3165         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3166         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3167         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3168         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3169         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3170         * unwind.c: Include jmpbuf-unwind.h.
3171         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3172
3173 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3174
3175         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3176         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3177         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3178         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3179         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3180         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3181         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3182         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3183         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3184         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3185         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3186         function.
3187         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3188         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3189         * Makefile (tests): Add tst-stack2.
3190         * tst-stack2.c: New test.
3191         * tst-stack1.c: Include limits.h and sys/param.h.
3192         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3193
3194         * pthread_condattr_setpshared.c: Include errno.h.
3195         (pthread_condattr_setpshared): Return EINVAL if pshared
3196         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3197
3198         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3199         defined symbol for entry point to avoid cancellation.
3200         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3201         Likewise.
3202         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3203         Likewise.
3204         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3205         Likewise.
3206         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3207         Likewise.
3208         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3209         Likewise.
3210         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3211         __close_nocancel, __read_nocancel, __write_nocancel,
3212         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3213         libpthread.so or librt.so, define to corresponding function
3214         without _nocancel suffix.
3215         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3216         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3217         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3218
3219         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3220
3221 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3222
3223         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3224         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3225
3226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3227         in subsections has a symbol associated with it.
3228
3229         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3230         defined symbol for entry point to avoid cancellation.
3231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3232
3233 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3234
3235         * Makefile (tests): Add tst-tls5.
3236         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3237         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3238         ($(objpfx)tst-tls5): New.
3239         ($(objpfx)tst-tls6.out): Likewise.
3240         (tests): Depend on $(objpfx)tst-tls6.out.
3241         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3242         (do_test): Check pthread_self () return value alignment.
3243         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3244         (tf): Check pthread_self () return value alignment.
3245         * tst-tls5.c: New test.
3246         * tst-tls5.h: New.
3247         * tst-tls5mod.c: New.
3248         * tst-tls5moda.c: New.
3249         * tst-tls5modb.c: New.
3250         * tst-tls5modc.c: New.
3251         * tst-tls5modd.c: New.
3252         * tst-tls5mode.c: New.
3253         * tst-tls5modf.c: New.
3254         * tst-tls6.sh: New test.
3255
3256         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3257         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3258         * init.c (pthread_functions): Initialize them.
3259         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3260         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3261         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3262         pthread_cond_timedwait@@GLIBC_2.3.2.
3263
3264 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3265
3266         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3267         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3268         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3269         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3270         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3271         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3272
3273         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3274
3275         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3276         _POSIX_THREAD_PRIORITY_SCHEDULING.
3277         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3278
3279 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3280
3281         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3282         nested function, use static inline function from libio.h.
3283         Code by Richard Henderson.
3284
3285         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3286         weak.
3287
3288 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3289
3290         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3291         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3292         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3293         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3294         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3295         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3296         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3297         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3298         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3299         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3300         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3301         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3302         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3303         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3304         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3305         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3306         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3307         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3308         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3309         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3310         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3311         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3312         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3313         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3314         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3315         * sysdeps/sparc/tls.h: New file.
3316         * sysdeps/sparc/tcb-offsets.sym: New file.
3317         * sysdeps/sparc/Makefile: New file.
3318         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3319         * init.c [__sparc__] (__NR_set_tid_address): Define.
3320
3321 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3322
3323         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3324         _IO_release_lock): Define.
3325
3326 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3327
3328         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3329         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3330
3331 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3334         (__pthread_cleanup_class): Add missing return types of member
3335         functions.
3336
3337 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3338
3339         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3340         (lll_mutex_unlock_force): Add memory barrier between store and futex
3341         syscall.
3342
3343 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3344
3345         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3346         tempmsg in first loop.
3347
3348 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3349
3350         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3351         _POSIX_THREAD_PRIORITY_SCHEDULING.
3352         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3353
3354 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3355
3356         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3357         (__rtld_lock_default_lock_recursive,
3358         __rtld_lock_default_unlock_recursive): Define.
3359         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3360         __rtld_lock_unlock_recursive): Define using
3361         GL(_dl_rtld_*lock_recursive).
3362         * init.c (__pthread_initialize_minimal_internal): Initialize
3363         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3364         Lock GL(_dl_load_lock) the same number of times as
3365         GL(_dl_load_lock) using non-mt implementation was nested.
3366
3367         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3368         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3369
3370 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3371
3372         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3373         PIPE_BUF.
3374
3375 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3376
3377         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3378
3379 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3380
3381         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3382         to first syscall error check.  Move syscall error check for tkill
3383         into __ASSUME_CLONE_STOPPED #ifdef.
3384
3385 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3386
3387         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3388         is not defined, do explicit synchronization.
3389         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3390         is not defined also unlock pd->lock for non-debugging case in case
3391         it is necessary.
3392         * pthread_create.c (start_thread): Always get and release pd->lock
3393         if __ASSUME_CLONE_STOPPED is not defined.
3394         (start_thread_debug): Removed.  Adjust users.
3395         * allocatestack.c (allocate_stack): Always initialize lock if
3396         __ASSUME_CLONE_STOPPED is not defined.
3397         * Makefile (tests): Add tst-sched1.
3398         * tst-sched1.c: New file.
3399
3400         * sysdeps/pthread/createthread.c (do_clone): Only use
3401         sched_setschduler and pass correct parameters.
3402
3403 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3404
3405         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3406         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3407         PTHREAD_STACK_MIN in comments.
3408
3409 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3410
3411         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3412         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3413         argument.
3414         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3415         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3416         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3417         (__pthread_cleanup_upto): Fix prototype.
3418         (_longjmp_unwind): Adjust caller.
3419         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3420         Change second argument to const struct pointer.
3421         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3422         * tst-sem9.c (main): Likewise.
3423         * unwind.c: Include string.h for strlen prototype.
3424
3425 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3428         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3429         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3430         Define HAVE_CMOV.
3431         Patch by Nicholas Miell <nmiell@attbi.com>.
3432
3433 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3434
3435         * init.c (__pthread_initialize_minimal_internal): Initialize
3436         GL(dl_init_static_tls).
3437         * pthreadP.h (__pthread_init_static_tls): New prototype.
3438         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3439         New functions.
3440         * Makefile (tests): Add tst-tls4.
3441         (modules-names): Add tst-tls4moda and tst-tls4modb.
3442         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3443         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3444         tst-tls4modb.so.
3445         * tst-tls4.c: New file.
3446         * tst-tls4moda.c: New file.
3447         * tst-tls4modb.c: New file.
3448
3449 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3450
3451         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3452         before __timer_dealloc.
3453         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3454         Don't call list_unlink.
3455
3456 2003-07-29  Roland McGrath  <roland@redhat.com>
3457
3458         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3459
3460 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3461
3462         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3463         Don't reuse struct aiocb A if it failed.
3464         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3465         not just one byte, as that does not block.
3466
3467 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3468
3469         * sysdeps/pthread/unwind-resume.c: New file.
3470         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3471         unwind-resume in csu subdir.
3472         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3473         exceptions.
3474         (librt-sysdep_routines, librt-shared-only-routines): Add
3475         rt-unwind-resume.
3476         * sysdeps/pthread/rt-unwind-resume.c: New file.
3477         * unwind-forcedunwind.c: New file.
3478         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3479         (libpthread-shared-only-routines): Likewise.
3480         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3481         * pthreadP.h (pthread_cancel_init): New prototype.
3482         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3483
3484         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3485         attr argument const struct pthread_attr *.
3486
3487         * res.c (__res_state): Return __resp.
3488         * descr.h: Include resolv.h.
3489         (struct pthread): Add res field.
3490         * pthread_create.c: Include resolv.h.
3491         (start_thread): Initialize __resp.
3492         * Makefile (tests): Add tst-_res1.
3493         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3494         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3495         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3496         libpthread.
3497         * tst-_res1.c: New file.
3498         * tst-_res1mod1.c: New file.
3499         * tst-_res1mod2.c: New file.
3500
3501 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3502
3503         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3504
3505         * Makefile: Define various *-no-z-defs variables for test DSOs
3506         which has undefined symbols.
3507
3508 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3509
3510         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3511         Retry if the stwcx fails to store once_control.
3512
3513 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3514
3515         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3516         pthread_attr_setaffinity.
3517         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3518         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3519         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3520         * pthread_attr_destroy.c: Free cpuset element if allocated.
3521         * pthread_create.c: Pass iattr as additional parameter to
3522         create_thread.
3523         * sysdeps/pthread/createthread.c: If attribute is provided and
3524         a new thread is created with affinity set or scheduling parameters,
3525         start thread with CLONE_STOPPED.
3526         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3527         pthread_attr_setaffinity.
3528         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3529         cpuset element.
3530
3531 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3532
3533         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3534
3535 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3536
3537         * sysdeps/pthread/configure.in: Require CFI directives also for
3538         ppc and s390.
3539
3540 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3541
3542         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3543         Add cfi directives.
3544
3545 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3546
3547         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3548         CLEANUP_JMP_BUF.
3549         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3550         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3551         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3553         not self pointer in __writer.  Compare with TID to determine
3554         deadlocks.
3555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3557         Likewise.
3558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3559         Likewise.
3560         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3561         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3562         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3563         macros also when compiling librt.
3564
3565 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3566
3567         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3568         -fasynchronous-unwind-tables.
3569         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3570         (PSEUDO): Add cfi directives.
3571         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3572         Likewise.
3573         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3574         Likewise.
3575
3576 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3577
3578         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3579         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3580         * unwind.c (__pthread_unwind_next): Add hidden_def.
3581         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3582         Likewise.
3583         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3584         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3585         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3586         Likewise.
3587         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3588         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3589         Likewise.
3590         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3591         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3592         __pthread_unregister_cancel and __pthread_unwind_next.
3593
3594 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3595
3596         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3597         different symbol for the cancellation syscall wrapper and
3598         non-cancellation syscall wrapper.
3599         (PSEUDO_END): Define.
3600
3601 2003-07-05  Richard Henderson  <rth@redhat.com>
3602
3603         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3604         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3605         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3606         return actual return value from the syscall, not 0.
3607
3608 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3609
3610         * descr.h (struct pthread): Add pid field.
3611         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3612         (__reclaim_stacks): Likewise.
3613         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3614         also check for PID of the signal source.
3615         (__pthread_initialize_minimal_internal): Also initialize pid field
3616         of initial thread's descriptor.
3617         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3618         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3619         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3620         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3621         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3622
3623 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3624
3625         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3626         Fix use of parameter.
3627         (__libc_cleanup_pop): Likewise.
3628
3629 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3630
3631         * init.c (sigcancel_handler): Change parameters to match handler
3632         for SA_SIGACTION.  Check signal number and code to recognize
3633         invalid invocations.
3634
3635 2003-07-03  Roland McGrath  <roland@redhat.com>
3636
3637         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3638         Apply sizeof (struct pthread) bias to r13 value.
3639
3640 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3641
3642         * sysdeps/pthread/configure.in: Require CFI directives.
3643
3644         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3645         definition.
3646         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3647         libpthread compilation.
3648         * unwind.c (__pthread_unwind): Add hidden_def.
3649         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3650
3651 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3652
3653         * libc-cancellation.c (__libc_cleanup_routine): Define.
3654         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3655         (__pthread_cleanup_pop): Define.
3656
3657 2003-07-01  Richard Henderson  <rth@redhat.com>
3658
3659         * sysdeps/alpha/elf/pt-initfini.c: New file.
3660         * sysdeps/alpha/pthread_spin_lock.S: New file.
3661         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3662         * sysdeps/alpha/pthreaddef.h: New file.
3663         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3664         * sysdeps/alpha/tls.h: New file.
3665         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3666         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3667         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3668         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3669         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3670         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3671         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3672         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3673         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3674         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3675
3676 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3677
3678         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3679         cleanup support and unwind info.
3680
3681 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3682
3683         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3684         Use correct cleanup handler registration.  Add unwind info.
3685         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3686         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3687         * tst-once3.c: Add cleanup handler and check it is called.
3688         * tst-once4.c: Likewise.
3689         * tst-oncex3.c: New file.
3690         * tst-oncex4.c: New file.
3691         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3692
3693 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3694
3695         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3696
3697 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3700         (tf_msgsnd): Likewise.
3701
3702         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3703         premature returns a bit more.
3704
3705 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3708         definition to the front.
3709
3710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3711         the cleanup functions to make the names unique.  Fix dwarf opcode
3712         un unwind table.
3713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3714         functions to make the names unique.  Fix CFA offset for two blocks.
3715
3716 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3717
3718         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3719         missing closing braces.
3720         Patch by Christophe Saout <christophe@saout.de>.
3721
3722 2003-06-24  Roland McGrath  <roland@redhat.com>
3723
3724         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3725
3726 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3727
3728         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3729         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3730
3731         * pthreadP.h: Declare __find_thread_by_id.
3732         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3733         * pthread_clock_gettime.c: Allow using other thread's clock.
3734         * pthread_clock_settime.c: Likewise.
3735         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3736         * Makefile: Add rules to build and run tst-clock2.
3737         * tst-clock2.c: New file.
3738
3739 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3742         to use exception-based cleanup handler.
3743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3744
3745         * tst-cond8.c (ch): Announce that we are done.
3746
3747         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3748
3749         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3750         Also test aio_suspend with timeout value.
3751
3752 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3753
3754         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3755         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3756         attribute_hidden.
3757
3758         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3759         (__pthread_mutex_lock_internal): Likewise.
3760         (__pthread_mutex_unlock_internal): Likewise.
3761         (__pthread_mutex_unlock_usercnt): Declare.
3762         * pthread_mutex_destroy.c: Always fail if used in any way.
3763         * pthread_mutex_init.c: Update comment.
3764         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3765         * pthread_mutex_timedlock.c: Adjust __nusers.
3766         * pthread_mutex_trylock.c: Adjust __nusers.
3767         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3768         and public interfaces are wrapper with pass additional parameter.
3769         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3770         parameter zero.
3771         * tst-mutex8.c: New file.
3772         * Makefile (tests): Add tst-mutex8.
3773         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3774         __pthread_mutex_unlock_usercnt.
3775         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3780         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3781         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3782         Add __nusers.
3783         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3784         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3785         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3786         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3787         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3788
3789         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3790         * pthread_mutex_timedlock.c: Likewise.
3791         * pthread_mutex_trylock.c: Adjust __nusers.
3792         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3793         * tst-mutex9.c: New file.
3794         * Makefile (tests): Add tst-mutex9.
3795         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3796         * sysdeps/ia64/tls.h: Likewise.
3797         * sysdeps/powerpc/tls.h: Likewise.
3798         * sysdeps/s390/tls.h: Likewise.
3799         * sysdeps/sh/tls.h: Likewise.
3800         * sysdeps/x86_64/tls.h: Likewise.
3801         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3802         Change type of __owner.
3803         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3804         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3805         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3806         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3807         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3808
3809 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3810
3811         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3812         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3813
3814         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3815         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3816         instead of nr to lll_futex_wake.  Only set errno and return -1
3817         if err < 0.
3818
3819         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3820         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3821         return actual return value from the syscall, not 0.
3822
3823 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3824
3825         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3826         find a random value.
3827         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3828         errno==EIDRM.
3829
3830         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3831         compat_timer_settime.
3832         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3833         compat_timer_gettime.
3834         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3835         compat_timer_getoverrun.
3836         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3837         compat_timer_delete.
3838
3839         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3840         error-checking mutex detect busy mutexes.
3841
3842 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3843
3844         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3845         Add ax to clobber list.
3846         (lll_mutex_cond_lock): Likewise.
3847         (lll_mutex_unlock): Likewise.
3848         (lll_lock): Likewise.
3849         (lll_unlock): Likewise.
3850
3851         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3852         * tst-cancel18.c: New file.
3853         * tst-cancelx18.c: New file.
3854
3855         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3856         and tcdrain.
3857
3858         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3859         * tst-cancel17.c: New file.
3860         * tst-cancelx17.c: New file.
3861
3862         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3863         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3864         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3865
3866         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3867
3868 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3869
3870         * sysdeps/pthread/createthread.c (create_thread): Set
3871         header.multiple_threads unconditionally.
3872         * allocatestack.c (allocate_stack): Likewise.
3873         * descr.h (struct pthread): Add header.multiple_threads
3874         unconditionally.
3875         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3876         Define for librt.  #error if neither libpthread, libc nor librt.
3877         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3878         Likewise.
3879         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3880         CDISABLE): Likewise.
3881         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3882         CDISABLE): Likewise.
3883         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3884         CDISABLE): Likewise.
3885         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3886         CDISABLE): Likewise.  Access header.multiple_threads outside of
3887         libc and libpthread.
3888         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3889         Likewise.
3890         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3891         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3892
3893 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3894
3895         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3896         Also test early cancellation before the thread reaches the cancellation
3897         point.
3898
3899         * Makefile: Compile forward.c with exceptions.
3900
3901         * sysdeps/unix/sysv/linux/sleep.c: New file.
3902
3903 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * Makefile: Add CFLAGS definition to compile function wrappers
3906         duplicated from libc with exceptions.
3907         * tst-cancel4.c: Also check cancellation handlers.
3908
3909         * Makefile: Add rules to build and run tst-cancel16 and
3910         tst-cancelx16.  Add missing CFLAGS definitions.
3911         * tst-cancel16.c: New file.
3912         * tst-cancelx16.c: New file.
3913
3914 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3915
3916         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3917         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3918         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3919         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3920
3921         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3922         (LIBC_CANCEL_RESET): Likewise.
3923         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3924         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3925         librt-cancellation.
3926         (CFLAGS-libcrt-cancellation.c): Define.
3927         * sysdeps/pthread/librt-cancellation.c: New file.
3928         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3929         macros also when compiling librt.
3930         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3931         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3932         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3933         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3934         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3935         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3936         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3937
3938         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3939         compat_timer_create.
3940
3941 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3944
3945         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3946         __register_atfork.
3947         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3948         Add libc_hidden_def.
3949
3950 2003-06-13  Roland McGrath  <roland@redhat.com>
3951
3952         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3953         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3954
3955 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3956
3957         * allocatestack.c (queue_stack): Always inline.
3958         * ptreadhP.h (__do_cancel): Likewise.
3959
3960 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3961
3962         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3963         a typo.
3964
3965 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3966
3967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3968         (__pthread_cond_signal): Remove incorrect second addition for
3969         cond_lock!=0.
3970
3971 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3972
3973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3974         (__pthread_cond_signal): Use correct futex pointer in
3975         __lll_mutex_lock_wait call.
3976
3977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3978         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3979
3980 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3981
3982         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3983         cancelable.
3984         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3985         Likewise.
3986
3987         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3988         hand-written CFI generation code.  Since ENTRY/END also initiated
3989         CFI frames this caused two CFI sets to be generated.
3990
3991 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3992
3993         * cleanup_routine.c: New file.
3994         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3995         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3996         cleanup handling.
3997         * Makefile (libpthread-routines): Add cleanup_routine.
3998         Add more CFLAGS variables to compile with exceptions.  Add comments
3999         why which file needs unwind tables.
4000         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4001         tests.
4002         * tst-cancelx1.c: New file.
4003         * tst-cancelx2.c: New file.
4004         * tst-cancelx3.c: New file.
4005         * tst-cancelx4.c: New file.
4006         * tst-cancelx5.c: New file.
4007         * tst-cancelx6.c: New file.
4008         * tst-cancelx7.c: New file.
4009         * tst-cancelx8.c: New file.
4010         * tst-cancelx9.c: New file.
4011         * tst-cancelx10.c: New file.
4012         * tst-cancelx11.c: New file.
4013         * tst-cancelx12.c: New file.
4014         * tst-cancelx13.c: New file.
4015         * tst-cancelx14.c: New file.
4016         * tst-cancelx15.c: New file.
4017         * tst-cleanupx0.c: New file.
4018         * tst-cleanupx0.expect: New file.
4019         * tst-cleanupx1.c: New file.
4020         * tst-cleanupx2.c: New file.
4021         * tst-cleanupx3.c: New file.
4022
4023         * tst-cleanup0.c: Make standard compliant.
4024         * tst-cleanup1.c: Likewise.
4025
4026         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4027         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4028         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4029         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4030         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4032         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4033         CLEANUP_JMP_BUF.
4034         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4035         * tst-cancel12.c: New file.
4036         * tst-cancel13.c: New file.
4037         * tst-cancel14.c: New file.
4038         * tst-cancel15.c: New file.
4039         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4040         and tst-cancel15.
4041
4042         * tst-cancel1.c: Add some comments.
4043
4044         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4045         timeout correctly.
4046
4047 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4048
4049         * Makefile (CFLAGS-pthread_cancel.c): Define.
4050
4051 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4052
4053         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4054         Change type of __writer element to int.
4055         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4056         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4057         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4058         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4059         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4060         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4061         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4062         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4063         Compare with TID to determine deadlocks.
4064         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4065         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4066         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4067         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4069         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4070         Likewise.
4071         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4072         Likewise.
4073         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4074         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4075         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4076         Likewise.
4077         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4078         Likewise.
4079         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4080         * Makefile (tests): Add tst-rwlock12.
4081         * tst-rwlock12.c: New file.
4082
4083 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4084
4085         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4086         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4087         Remove bogus hidden_proto.
4088         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4089         Likewise.
4090         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4091         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4092         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4093         ___lll_mutex_timedlock): Likewise.
4094
4095 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4096
4097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4098         (__pthread_cond_signal): Add some code to eventually handle
4099         cond_lock!=0.
4100
4101 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * Makefile (tests): Add tst-exec4.
4104         (tst-exec4-ARGS): Define.
4105         * tst-exec4.c: New file.
4106
4107 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4110         Also fail if tv_nsec < 0.
4111         (__lll_timedwait_tid): Likewise.
4112         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4113         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4114         Likewise.
4115         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4116         Likewise.
4117         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4118         Likewise.
4119         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4120         Likewise.
4121         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4122         Likewise.
4123         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4124         Likewise.
4125
4126         * Makefile (tests): Add tst-sem8 and tst-sem9.
4127         * tst-sem8.c: New file.
4128         * tst-sem9.c: New file.
4129         * sem_open.c: Fix creation of in_use record if the file exists but
4130         no internal record.
4131
4132         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4133         definitions.
4134
4135         * sysdeps/pthread/timer_create.c (timer_create): In case
4136         evp==NULL, assign timer ID to sival_ptr.
4137
4138         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4139         struct pthread_unwind_buf *.
4140         (struct pthread): Likewise for cleanup_jmp_buf element.
4141
4142         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4143         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4144         * unwind.c (__pthread_unwind_next): Likewise.
4145
4146 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4147
4148         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4149         (lll_futex_timed_wait): Use int for futex value parameter.
4150         (lll_futex_wake): Likewise.
4151         (lll_futex_requeue): Likewise.
4152
4153         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4154         Replace one memory operation with one register operation.
4155
4156         * tst-join4.c (do_test): Fix error message.
4157
4158         * tst-rwlock6.c (do_test): Use correct format specifier.
4159
4160         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4161         (__lll_mutex_lock_wait): Replace one memory operation with one
4162         register operation.
4163         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4164         (__lll_mutex_lock_wait): Likewise.
4165
4166         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4167         (__lll_mutex_cond_lock): Add one to value parameter of
4168         __lll_lock_wait to reflect reality in the futex syscall.
4169         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4170         (lll_mutex_cond_lock): Likewise.
4171
4172 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4173
4174         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4175         New function.
4176         (lll_mutex_cond_lock): Define.
4177
4178 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4179
4180         * Makefile (tests): Add tst-signal6.
4181         * tst-signal6.c: New file.
4182
4183         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4184         (__lll_mutex_unlock_force): New function
4185         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4186
4187         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4188         (__lll_mutex_unlock_force): New function.
4189         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4190
4191         * tst-rwlock7.c (do_test): Use correct format specifier.
4192
4193         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4194         Find break parameter in correct asm argument.
4195
4196 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4197
4198         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4199         Remove out4.
4200         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4201         error occured.
4202         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4203         Add __mutex.
4204         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4205         lll_futex_requeue, lll_mutex_unlock_force): Define.
4206
4207 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4208
4209         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4210         (pthread_cond_t): Add __mutex.
4211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4212         lll_futex_requeue, lll_mutex_unlock_force): Define.
4213
4214 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4215
4216         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4217         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4218         Add __mutex field.
4219         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4220         Define.
4221         (lll_futex_wait, lll_futex_wake): Define.
4222         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4223         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4224         FUTEX_REQUEUE instead of FUTEX_WAIT.
4225         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4226         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4227         mutex which was used in condvar structure.  Call
4228         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4229         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4230
4231         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4232         include tcb-offsets.h.  Read wakeup value in locked region.
4233         Use the value of gbr register as THREAD_ID.
4234         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4235         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4236         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4237
4238         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4239         macros.
4240
4241 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4242
4243         * sysdeps/pthread/pthread_cond_broadcast.c
4244         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4245
4246 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4247
4248         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4249         typo in register name.
4250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4251         correctly.  Actually use requeue.  Little optimization.
4252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4253         mutex address early.  Handle cancellation state as 32-bit value.
4254         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4255         Remove unnecessary label.
4256
4257 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4258
4259         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4260         instead of FUTEX_WAIT.
4261         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4266         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4267         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4268         of __pthread_mutex_lock_internal.
4269         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4271         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4272         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4275         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4276         Add pthread_mutex_cond_lock.
4277         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4278         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4280         lll_mutex_cond_lock.
4281         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4283         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4284         Add __mutex field.
4285         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4286         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4287
4288         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4289         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4290
4291         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4292         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4293         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4294         macro don't define aliases.
4295
4296         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4297         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4298         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4299         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4302         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4305
4306 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4307
4308         * sem_open.c: Fix one endless loop.  Implement correct semantics
4309         wrt opening the same semaphore more then once.
4310         * sem_close.c: Adjust for sem_open change.
4311         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4312         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4313         * Makefile (tests): Add tst-sem7.
4314         * tst-sem7.c: New file.
4315
4316 2003-05-16  Roland McGrath  <roland@redhat.com>
4317
4318         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4319         uninitialized variable braino.
4320
4321 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4322
4323         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4324         test for syscall availability.
4325
4326         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4327         __no_posix_timers to -1 if the syscalls don't exist.
4328
4329         * pthread_join.c (pthread_join): Set tid field of the joined
4330         thread to -1.  This isn't necessary but helps to recognize some
4331         error conditions with almost no cost.
4332
4333         * allocatestack.c (FREE_P): Also negative values indicate an
4334         unused stack.
4335
4336         * unwind.c: Include <unistd.h>.
4337
4338 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4339
4340         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4341
4342 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4343
4344         * Makefile (crti-objs, crtn-objs): New variables.
4345         (omit-deps, extra-objs): Add crtn.
4346         ($(objpfx)libpthread.so): Depend on both crti and crtn
4347         and links to them in multidir.
4348         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4349
4350 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4351
4352         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4353         (lll_mutex_unlock): Use atomic_exchange_rel.
4354
4355 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4356
4357         * cond-perf.c (cons): Add missing locking around setting of alldone.
4358
4359 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4360
4361         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4362         related macros.
4363         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4364
4365 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4366
4367         * tst-sem6.c: New file.
4368         * Makefile (tests): Add tst-sem6.
4369
4370         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4371         Use atomic_exchange_rel instead of atomic_exchange.
4372         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4373         Likewise.
4374
4375         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4376         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4377         vsyscall is possible.
4378
4379         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4380         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4381         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4382         pthread_setaffinity_np.
4383         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4384         and pthread_setaffinity_np.
4385         * Makefile (libpthread-routines): Add pthread_getaffinity and
4386         pthread_setaffinity.
4387
4388         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4389         use it in case mmap to allocate the stack fails.
4390         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4391         ARCH_MAP_FLAGS here.
4392         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4393         ARCH_RETRY_MMAP.
4394
4395 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4398         handler implementation.  It is now lockless in fork().
4399         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4400         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4401         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4402         declare the __fork_*_lists.
4403         (struct fork_handler): Include pointers to all three functions.
4404         Add next, refcntr and need_signal elements.
4405         (__fork_handlers): New declaration.
4406         (__register_atfork_malloc): Remove declaration.
4407         (HAVE_register_atfork_malloc): Remove definition.
4408         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4409         __pthread_child_handler variable.
4410         (__libc_pthread_init): Use __register_atfork instead of explicitly
4411         adding to the list.
4412         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4413         and lll_futex_wake.
4414         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4415
4416         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4417         function must never be reached.
4418
4419         * cond-perf.c: New file.
4420
4421 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4422
4423         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4424
4425 2003-05-04  Roland McGrath  <roland@redhat.com>
4426
4427         * Makefile ($(objpfx)../libc.so): New target.
4428
4429 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4430
4431         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4432         (pthread_condattr_t): Size is only an int, don't use long for
4433         alignment.
4434         (pthread_mutexattr_t): Likewise.
4435         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4437         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4438
4439 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4440
4441         * sysdeps/i386/tls.h: Define THREAD_ID.
4442         * sysdeps/ia64/tls.h: Likewise.
4443         * sysdeps/powerpc/tls.h: Likewise.
4444         * sysdeps/s390/tls.h: Likewise.
4445         * sysdeps/sh/tls.h: Likewise.
4446         * sysdeps/x86_64/tls.h: Likewise.
4447         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4448         record ownership.
4449         * pthread_mutex_timedlock.c: Likewise.
4450         * pthread_mutex_trylock.c: Likewise.
4451         * pthread_mutex_unlock.c: Likewise.
4452         * pthread_rwlock_trywrlock.c: Likewise.
4453         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4454         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4455         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4456         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4457
4458         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4459         flag.
4460
4461 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4462
4463         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4464         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4465         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4466         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4467         Make __align long long instead of long.
4468         (pthread_rwlock_t): Formatting.
4469         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4470         (pthread_rwlock_t): Formatting.
4471         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4472         (pthread_cond_t): Make __align long long instead of long.
4473         (pthread_rwlock_t): Move __flags field to the same position as in
4474         linuxthreads.
4475
4476 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4477
4478         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4479         * tst-rwlock7.c (do_test): Likewise.
4480
4481 2003-04-26  Roland McGrath  <roland@redhat.com>
4482
4483         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4484
4485 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4486
4487         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4488         sizeof (struct pthread).
4489         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4490         1 struct pthread.
4491         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4492         to 0.
4493         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4494         struct pthread.
4495         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4496         to 32-bit bytes.
4497         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4498         tcbp.
4499         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4500         unneccessarily.
4501         (NO_TLS_OFFSET): Define.
4502         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4503         add TLS_TCB_SIZE unnecessarily.
4504
4505 2003-04-22  Roland McGrath  <roland@redhat.com>
4506
4507         * Makeconfig (shared-thread-library): Reverse link order to work
4508         around linker bug.
4509
4510 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4511
4512         * semaphore.h: Fix typo in comment.
4513
4514 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * sysdeps/pthread/sigfillset.c: New file.
4517
4518         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4519         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4520         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4521         * sysdeps/pthread/sigaction.c: Likewise.
4522         * sysdeps/pthread/sigprocmask.c: New file.
4523         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4524         __SIGRTMIN+1.
4525         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4526         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4527         in this case.
4528
4529 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4532         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4533
4534         * sysdeps/unix/sysv/linux/unregister-atfork.c
4535         (__unregister_atfork): Don't free memory not allocated dynamically.
4536
4537         * semaphore.h: Remove __THROW marker from cancellation points.
4538         * nptl/sysdeps/pthread/pthread.h: Likewise.
4539
4540 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4541
4542         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4543         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4544         __THROW.
4545
4546 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4547
4548         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4549
4550 2003-04-15  Roland McGrath  <roland@redhat.com>
4551
4552         * forward.c (__pthread_unwind): Tweak to avoid warning.
4553
4554 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4557
4558 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4561         overflow CFA advance instructions.
4562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4563
4564 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4565
4566         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4567         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4568         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4569         defined.
4570
4571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4572         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4574         DW_CFA_advance_loc for .Laddl-.Lsubl.
4575
4576 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4577
4578         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4579         position-independent unwind data for static libraries.
4580         Add missing unwind info.  Add comments.
4581
4582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4586
4587 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * Makefile: Make sure all cancellation points are compiled with
4590         exception and asynchronous unwind tables.
4591
4592         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4593         which mishandles loading of global object addresses in PIC.
4594         (THREAD_SETMEM_NC): Likewise.
4595
4596 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4597
4598         * pthread.h: Define new data structure for cleanup buffer.  Declare
4599         new cleanup handler interfaces.
4600         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4601         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4602         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4603         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4604         it.  Declare old cleanup handler installation functions.
4605         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4606         handling.
4607         * cleanup_defer.c: Likewise.
4608         * cleanup_compat.c: New file.  Old cleanup code.
4609         * cleanup_def_compat.c: New file.  Old cleanup code.
4610         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4611         if own thread descriptor.
4612         * unwind.c: New file.
4613         * forward.c: Add __pthread_unwind.
4614         * init.c (pthread_functions): Add __pthread_unwind.
4615         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4616         Add ptr___pthread_unwind.
4617         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4618         and unwind function.
4619         * Makefile (libpthread-routines): Add cleanup_compat,
4620         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4621         table generation if necessary.
4622         * version.c: Record whether unwind support is compiled in.
4623         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4624         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4625         handler interfaces.
4626         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4627         complication to generate unwind information for syscall wrappers.
4628         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4629         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4630         __cleanup_fct_attribute.
4631
4632         * Makefile: Add rules to build and run tst-cleanup0.
4633         * tst-cleanup0.c: New file.
4634         * tst-cleanup0.expect: New file.
4635
4636         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4637         caller.  Optimize to avoid often unecessary local variable.
4638
4639 2003-04-11  Roland McGrath  <roland@redhat.com>
4640
4641         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4642         sets variable `multidir'; include that.
4643         (generated): Add it.
4644         ($(objpfx)$(multidir)/crti.o): New target.
4645         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4646
4647 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * tst-attr2.c (do_test): Add cast to avoid warning.
4650         * tst-mutex4.c (do_test): Likewise.
4651
4652 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4653
4654         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4655         in child.
4656
4657 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4658
4659         * Makefile (tests): Add tst-detach1.
4660         * tst-detach1.c: New file.
4661
4662 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * sysdeps/pthread/pthread.h: Remove duplicate
4665         pthread_cleanup_{push,pop} definitions.
4666
4667         * tst-barrier2.c: Eliminate warnings.
4668         * tst-cancel4.c: Likewise.
4669         * tst-cond4.c: Likewise.
4670         * tst-cond6.c: Likewise.
4671         * tst-detach1.c: Likewise.
4672         * tst-rwlock4.c: Likewise.
4673         * tst-rwlock6.c: Likewise.
4674         * tst-rwlock7.c: Likewise.
4675         * tst-sem3.c: Likewise.
4676         * tst-spin2.c: Likewise.
4677         * tst-umask1.c: Likewise.
4678
4679 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4682
4683 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4684
4685         * descr.h (struct pthread): Move cancelhandling member to the front.
4686
4687 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4688
4689         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4690         malloc_parent, and malloc_child statically.
4691         (__register_atfork_malloc): New function.
4692         (free_mem): Don't free any of the malloc_* variables on the list.
4693         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4694         Define HAVE_register_atfork_malloc.
4695
4696 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4697
4698         * sysdeps/pthread/createthread.c (create_thread): Add some more
4699         comments explaining when to set multiple_threads and when not.
4700
4701         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4702         THREAD_ATOMIC_BIT_SET if not already defined.
4703         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4704         THREAD_ATOMIC_BIT_SET:
4705         * sysdeps/x86_64/tls.h: Likewise.
4706         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4707         THREAD_ATOMIC_CMPXCHG_VAL.
4708         (_pthread_cleanup_pop_restore): Likewise.
4709         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4710         (__pthread_enable_asynccancel_2): Likewise.
4711         (__pthread_disable_asynccancel): Likewise.
4712         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4713         (__libc_disable_asynccancel): Likewise.
4714         * init.c (sigcancel_handler): Likewise.
4715         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4716         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4717
4718 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4721         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4722         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4723         * Makefile (tests): Add tst-cancel11.
4724         * tst-cancel11.c: New file.
4725
4726 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4727
4728         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4729         round, not the first.  Use specific_used flag instead of local
4730         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4731         (__free_tcb): Don't call deallocate_tsd here.
4732         (start_thread): Call deallocate_tsd here.
4733         * pthread_setspecific.c: Set specific_used flag really only when
4734         needed.
4735         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4736         * tst-tsd3.c: New file.
4737         * tst-tsd4.c: New file.
4738
4739 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4740
4741         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4742         Use atomic_exchange_and_add instead of __lll_add.
4743         (__lll_mutex_timedlock): Likewise.
4744         Patch by Ian Wienand.
4745
4746 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4747
4748         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4749         (SINGLE_THREAD_P): Fix typo.
4750         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4751
4752 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * Makefile (tests): Add tst-align.
4755         * tst-align.c: New file.
4756         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4757
4758         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4759         function correctly.
4760
4761         * tst-tsd2.c: Add casts to avoid warnings.
4762
4763 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4764
4765         * descr.h (struct pthread): Move most often used elements to the front.
4766
4767 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4768
4769         * Makefile (libpthread-routines): Add pthread_atfork.
4770         (libpthread-static-only-routines): Add pthread_atfork.
4771
4772 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4773
4774         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4775         of TLS_DTV_AT_TP.
4776         (INSTALL_DTV): Add parens.
4777         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4778         Use passed descr instead of THREAD_SELF.
4779         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4780         (__lll_mutex_timedlock_wait): Correct expected value after
4781         spurious wakeup.
4782         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4783         Release lock before waking up the waiters.
4784         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4785         criteria.  Reorderstruct passed to cleanup handler.  Fix
4786         handling of cancellation and failung pthread_mutex_unlock call.
4787         Use __pthread_enable_asynccancel_2 instead of
4788         __pthread_enable_asynccancel.
4789         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4790         Return result of lock re-get if it fails.
4791         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4792         for __pthread_cleanup_push.
4793         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4794         completely broken rwlock implementation.
4795         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4796         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4800         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4801         versioned_symbol macro.
4802         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4803         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4804
4805 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4806
4807         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4808         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4809         and __helper_tid.
4810         (struct timer): Remove th and bar field.
4811         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4812         debugging code.  Create only one helper thread.
4813         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4814         helper thread.
4815         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4816         Renamed.  Define statically.  Use thread info from siginfo.
4817         (__helper_once): New variable.
4818         (__helper_tid): New variable.
4819         (__reset_helper_control): New function.
4820         (__start_helper_thread): New function.
4821
4822         * pthread_create.c (start_thread): Don't use setjmp inside
4823         __builtin_expect to work around gcc bug.
4824
4825         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4826         timer_delete syscall fails, but not with ENOSYS, set
4827         __no_posix_timers.
4828
4829         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4830         (timer_settime): Fix typo.
4831         * sysdeps/unix/sysv/linux/timer_getoverr.c
4832         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4833
4834 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4835
4836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4837         offset of cleanupbuf.__prev.
4838
4839 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4840
4841         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4842         of included file.
4843
4844 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4845
4846         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4847         NULL provide default definition to syscall.
4848
4849 2003-03-25  Roland McGrath  <roland@redhat.com>
4850
4851         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4852         (timer_id2ptr): Fix typo.
4853
4854 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4855
4856         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4857         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4858         * sysdeps/ia64/pthreaddef.h: Likewise.
4859         * sysdeps/powerpc/pthreaddef.h: Likewise.
4860         * sysdeps/s390/pthreaddef.h: Likewise.
4861         * sysdeps/sh/pthreaddef.h: Likewise.
4862         * sysdeps/x86_64/pthreaddef.h: Likewise.
4863         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4864         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4865         being changed.
4866         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4867         SIGTIMER is not unblocked.
4868         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4869         RT signal taken.
4870         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4871         be send.
4872         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4873         pass pointer through as ID.
4874         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4875         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4876         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4877         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4878         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4879         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4880         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4881         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4882         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4883         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4884         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4885         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4886         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4887         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4888         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4889         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4890         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4891         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4892         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4893         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4894         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4895         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4896         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4897         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4898         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4899         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4900         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4901         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4902         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4903         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4904         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4905         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4906         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4907
4908         * pthreadP.h: Remove FRAME_LEFT definition.
4909         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4910         already left frame.  Programs which have this problem are not POSIX
4911         compliant.
4912         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4913
4914 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4915
4916         * sysdeps/pthread/tst-timer.c: Check return values of the
4917         functions we test.
4918
4919 2003-03-23  Roland McGrath  <roland@redhat.com>
4920
4921         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4922         * tst-tls3mod.c: Likewise.
4923         * tst-tls1.c: Likewise.
4924         * tst-tls2.c: Likewise.
4925
4926         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4927         undefined behavior.
4928
4929         * tst-join5.c (tf1, tf2): Add a cast.
4930
4931         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4932
4933         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4934         Don't test anything.
4935         * tst-cond4.c: Likewise.
4936         * tst-cond6.c: Likewise.
4937         * tst-flock2.c: Likewise.
4938         * tst-mutex4.c: Likewise.
4939         * tst-rwlock4.c: Likewise.
4940         * tst-signal1.c: Likewise.
4941         * tst-spin2.c: Likewise.
4942         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4943
4944         * tst-mutex4.c: Use test-skeleton.c.
4945         * tst-spin2.c: Likewise.
4946         * tst-sysconf.c: Likewise.
4947         * tst-barrier2.c: Likewise.
4948         * tst-cond4.c: Likewise.
4949         * tst-cond6.c: Likewise.
4950         * tst-rwlock4.c: Likewise.
4951         * tst-unload.c: Likewise.
4952         * tst-flock2.c (do_test): Use return instead of exit.
4953
4954 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4955
4956         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4957
4958 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4961         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4962         instead of __lll_compare_and_swap.
4963         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4964         Likewise.
4965         Removed definition if __lll_compare_and_swap.
4966
4967         * cancellation.c: Adjust for new form of compare&exchange macros.
4968         * cleanup_defer.c: Likewise.
4969         * init.c: Likewise.
4970         * libc-cancellation.c: Likewise.
4971         * old_pthread_cond_broadcast.c: Likewise.
4972         * old_pthread_cond_signal.c: Likewise.
4973         * old_pthread_cond_timedwait.c: Likewise.
4974         * old_pthread_cond_wait.c: Likewise.
4975         * pthread_cancel.c: Likewise.
4976         * pthread_create.c: Likewise.
4977         * pthread_detach.c: Likewise.
4978         * pthread_join.c: Likewise.
4979         * pthread_key_delete.c: Likewise.
4980         * pthread_setcancelstate.c: Likewise.
4981         * pthread_setcanceltype.c: Likewise.
4982         * pthread_timedjoin.c: Likewise.
4983         * pthread_tryjoin.c: Likewise.
4984         * sysdeps/pthread/createthread.c: Likewise.
4985
4986 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4987
4988         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4989         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4990         definitions.  Replace uses with calls to atomic_* functions.
4991         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4992         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4993         __lll_test_and_set calls with atomic_exchange_and_add and
4994         atomic_exchange calls respectively.
4995         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4996         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4997         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4998         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4999         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5000         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5001         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5002
5003         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5004         returns the old value.
5005
5006 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5007
5008         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5009         int for variable OLDVAL and correct inline assembler contraint.
5010         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5011         type int for variable OLD.
5012
5013         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5014         only for s390-32.
5015         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5016         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5017         instead of multiple_threads field in the TCB.
5018
5019 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5020
5021         * sysdeps/i386/i686/bits/atomic.h: Removed.
5022         * sysdeps/i386/i586/bits/atomic.h: Removed.
5023         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5024         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5025         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5026         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5027         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5028         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5029         * atomic.h: Removed.  Moved to glibc.
5030
5031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5032         support for clock selection.
5033
5034         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5035         signalling waiters.
5036
5037 2003-03-18  Roland McGrath  <roland@redhat.com>
5038
5039         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5040         Add __lll_rel_instr first.  Add memory clobber.
5041         (lll_mutex_unlock): Use __lll_test_and_set.
5042         From Paul Mackerras <paulus@samba.org>.
5043
5044         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5045         unconditionally.
5046         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5047         (SINGLE_THREAD_P):  Add `header.' prefix.
5048         From Paul Mackerras <paulus@samba.org>.
5049
5050         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5051         pthread_timedjoin_np to ...
5052         (libpthread: GLIBC_2.3.3): ... here.
5053         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5054
5055         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5056         Avoid shadowing VAL variable.
5057
5058         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5059         New macro.
5060
5061 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * Makefile (tests): Add tst-cond11.
5064         * tst-cond11.c: New file.
5065
5066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5067         struct passed to cleanup handler to eliminate one more
5068         instruction.
5069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5070
5071         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5072         (pthrad_cond_t): Replace __unused field with __clock.
5073
5074         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5075         waken all waiters in cleanup handler.
5076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5078
5079         * pthread_condattr_getclock.c: New file.
5080         * pthread_condattr_setclock.c: New file.
5081         * sysdeps/pthread/pthread.h: Declare these new functions.
5082         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5083         * Makefile (libpthread-routines): Add the new functions.
5084         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5085         Renamed field to value.  Document use of the bits.
5086         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5087         change.
5088         * pthread_condattr_setpshared.c: Likewise.
5089         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5090         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5091         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5092         Add __clock field.
5093         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5094         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5095         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5096         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5098         Implement clock selection.
5099         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5100         * pthread-errnos.sym: Add ENOSYS.
5101         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5102         _POSIX_CLOCK_SELECTION.
5103         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5104
5105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5106         invalid .size directive.
5107
5108 2003-03-17  Roland McGrath  <roland@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5111         Formatting tweaks.
5112
5113 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5114
5115         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5116         Use __lll_add instead of spelling it out.  Use protected symbol names.
5117         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5118         Use __lll_add.
5119         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5120         Renamed from lll_compare_and_swap.  Use new name where necessary.
5121         (__lll_add): Defined.
5122         (__lll_dec_if_positive): Defined.
5123         (__lll_test_and_set): Defined.
5124         * sysdeps/ia64/pthread_spin_init.c: Removed.
5125         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5126         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5127         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5129         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5130         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5131         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5132         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5133         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5134         __sync_lock_release_si.
5135         Patch by Jakub Jelinek.
5136
5137         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5138         Fix timeout handling.
5139         (__lll_timedwait_tid): Likewise.
5140         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5141         Patch by Jakub Jelinek.
5142
5143         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5144
5145 2003-03-17  Roland McGrath  <roland@redhat.com>
5146
5147         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5148         * sysdeps/pthread/pthread_spin_init.c: New file.
5149         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5150         * sysdeps/powerpc/Makefile: New file.
5151         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5152         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5153         * sysdeps/powerpc/pthreaddef.h: New file.
5154         * sysdeps/powerpc/tcb-offsets.sym: New file.
5155         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5156         * sysdeps/powerpc/tls.h: New file.
5157         * sysdeps/powerpc/bits/atomic.h: New file.
5158         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5159         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5160         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5161
5162         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5163         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5164         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5165         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5166         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5167         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5168         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5169         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5171         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5172         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5173         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5174         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5175         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5176         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5177
5178         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5179         not gettimeofday.
5180         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5181         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5182         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5183         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5184         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5185
5186 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5187
5188         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5189         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5192         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5193
5194 2003-03-16  Roland McGrath  <roland@redhat.com>
5195
5196         * tst-fork4.c: Include <string.h>.
5197         * tst-signal2.c: Likewise.
5198         * tst-mutex5.c (do_test): exit -> return.
5199         * tst-mutex2.c: Include <stdlib.h>.
5200
5201 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5202
5203         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5204         (__lll_mutex_timedlock_wait): Correct expected value after
5205         spurious wakeup.  Otherwise we would never wait again.
5206
5207         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5208         zone versus inline asm stupidity.  Use correct instructions.
5209
5210         * tst-rwlock6.c: Add some more status output.
5211
5212 2003-03-15  Roland McGrath  <roland@redhat.com>
5213
5214         * sysdeps/pthread/configure.in: New file.
5215         * sysdeps/pthread/configure: New file (generated).
5216
5217 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5218
5219         * allocatestack.c (allocate_stack): Store the exact stack size of
5220         user allocated stacks.
5221
5222 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5223
5224         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5225         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5226         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5227         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5228         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5229         Use `header.' prefix.
5230         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5231
5232 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5233
5234         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5235         __builtin_frame_address, use stack pointer.
5236
5237         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5238         instead of __builtin_frame_pointer.
5239
5240 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5241
5242         * tst-basic1.c (do_test): Add cast to avoid warning.
5243         * tst-basic2.c (do_test): Likewise.
5244
5245         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5246         amount of stack correction.
5247
5248         * tst-fork4.c: Use test-skeleton.c.
5249
5250 2003-03-14  Roland McGrath  <roland@redhat.com>
5251
5252         * init.c: Fix typo "#eli" for "#else".
5253
5254 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5255
5256         * allocatestack.c (__stack_user): Use hidden_data_def.
5257         * pthread_create.c (__pthread_keys): Likewise.
5258
5259         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5260
5261 2003-03-14  Roland McGrath  <roland@redhat.com>
5262
5263         * tst-fork4.c: New file.
5264         * Makefile (tests): Add it.
5265
5266         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5267         we always define the padding space.
5268         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5269         stopped supporting its own extensions fully.
5270         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5271         struct also called `header', so `header.multiple_threads' is the field
5272         name to use on all machines.
5273         * allocatestack.c (allocate_stack): Use `header.' prefix.
5274         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5275         * pthread_create.c (__pthread_create_2_1): Likewise.
5276         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5277         (THREAD_SELF): Likewise.
5278         * sysdeps/x86_64/tls.h: Likewise.
5279         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5280         (SINGLE_THREAD_P): Likewise.
5281         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5282         (SINGLE_THREAD_P): Likewise.
5283         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5284         (SINGLE_THREAD_P): Likewise.
5285
5286         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5287         value directly.
5288
5289 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5290
5291         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5292         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5293
5294         * pthread_create.c (start_thread): setjmp is expected to return 0.
5295
5296         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5297         (THREAD_GETMEM_NC): Likewise.
5298
5299 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5300
5301         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5302         and the size of the stack which must be allocated is a multiple,
5303         allocate one more page.
5304         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5305         MULTI_PAGE_ALIASING.
5306
5307 2003-03-13  Roland McGrath  <roland@redhat.com>
5308
5309         * pthread_create.c (start_thread): Set EXITING_BIT after the
5310         event-reporting (and destructors), not before.
5311
5312 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5313
5314         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5315         lll_futex_wake): Declare register variables as long int instead of
5316         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5317         Make syscall arguments clobbered by the syscall.
5318         (lll_futex_wait): Define using lll_futex_timed_wait.
5319
5320         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5321         to void *.
5322
5323         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5324         PPID if [! NDEBUG].
5325
5326         * allocatestack.c (nptl_ncreated): Only declare if
5327         COLORING_INCREMENT != 0.
5328
5329         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5330         (__libc_enable_asynccancel_2): Remove prototype.
5331
5332         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5333         ctid to match kernel.
5334
5335 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5338         libc_multiple_threads.
5339         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5340         __libc_multiple_threads to...
5341         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5342
5343         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5344         versioning.
5345         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5346         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5347
5348         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5349         (__pthread_once_internal): Define.
5350
5351         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5352         macros instead of .symver directly.
5353         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5354         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5355
5356         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5357         * sysdeps/x86_64/tcb-offsets.sym: New file.
5358         * sysdeps/x86_64/Makefile: New file.
5359
5360         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5362         to access own pthread_t in TCB.
5363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5364         Likewise.
5365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5366         Likewise.
5367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5368
5369 2003-03-12  Roland McGrath  <roland@redhat.com>
5370
5371         * pthread-errnos.sym: New file.
5372         * Makefile (gen-as-const-headers): New variable, list that file.
5373         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5374         header <pthread-errnos.h> instead of defining errno values here.
5375         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5376         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5377         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5378         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5379         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5380         Likewise.
5381         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5382         Likewise.
5383         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5385         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5386         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5387         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5388         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5389         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5390         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5391         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5392         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5393         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5394         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5395         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5396         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5397         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5401         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5403         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5404         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5405         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5406         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5407         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5410
5411         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5412         CLONE_CHILD_SETTID worked.
5413
5414 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5417         file.
5418         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5419         file.
5420
5421         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5422         (pthread_cond_t): Add padding.
5423
5424         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5425         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5426         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5427
5428         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5429         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5431         (__pthread_rwlock_timedrdlock): Likewise.
5432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5433         (__pthread_rwlock_wrlock): Likewise.
5434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5435         (__pthread_rwlock_rdlock): Likewise.
5436
5437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5438
5439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5440         result of lock re-get if it fails.
5441
5442 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5443
5444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5446         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5447         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5449         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5450         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5451         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5452         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5453         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5454
5455         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5456         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5457
5458         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5459         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5460         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5461         (create_thread): Likewise.
5462         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5463         * init.c (__pthread_initialize_minimal_internal): Initialize
5464         __libc_multiple_threads_ptr if necessary.
5465         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5466         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5467         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5468         __libc_multiple_threads.
5469         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5470         necessary.
5471
5472         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5473         (THREAD_SETMEM_NC): Likewise.
5474
5475         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5476         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5477         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5478         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5479
5480         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5481         Eliminate one entire instruction.
5482
5483         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5484         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5486         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5487         instead of __pthread_enable_asynccancel.
5488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5489         (__pthread_cond_wait): Likewise.
5490         * sysdeps/pthread/pthread_cond_timedwait.c
5491         (__pthread_cond_timedwait): Likewise.
5492         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5493
5494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5495         (__condvar_cleanup): Wake up all waiters in case we got signaled
5496         after being woken up but before disabling asynchronous
5497         cancellation.
5498         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5500         (__condvar_cleanup): Likewise.
5501
5502         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5503         Make it an error if architecture has no #if case.  Add x86-64.
5504
5505         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5506         pt-initfini.s generation.
5507
5508         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5509         (TLS_INIT_TP): Fix typo.
5510
5511 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5512
5513         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5514         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5515
5516         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5517         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5518         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5519         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5520         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5521         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5522         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5523         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5524
5525 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5526
5527         * sysdeps/pthread/pthread_cond_timedwait.c
5528         (__pthread_cond_timedwait): Return the result of the final
5529         locking.  If it succeeds, the regular function return value.
5530
5531         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5532         Return result of the final locking.
5533         * version.c (__nptl_main): Work around problems with the strange
5534         INTERNAL_SYSCALL macro on ppc32.
5535         * init.c (__pthread_initialize_minimal_internal): Unblock
5536         SIGCANCEL in case the parent blocked it.
5537         Reported by Paul Mackerras <paulus@samba.org>.
5538
5539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5542
5543 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5544
5545         * sysdeps/pthread/pthread_cond_timedwait.c
5546         (__pthread_cond_timedwait): Unlock and fail if
5547         __pthread_mutex_unlock_internal failed.
5548
5549         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5550         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5551         Use ARCH_CLONE.
5552         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5553         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5554         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5555         ALLOCATE_STACK): New macros.
5556         (TLS_TPADJ): New macro.
5557         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5558         (allocate_stack): Handle TLS_DTV_AT_TP and
5559         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5560         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5561         Don't set PD->self.
5562         * init.c [__ia64__] (__NR_set_tid_address): Define.
5563
5564         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5565         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5566         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5567         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5568         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5569         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5570         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5571         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5572         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5573         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5574         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5575         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5576         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5577         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5578         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5579         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5580         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5581         * sysdeps/ia64/bits/atomic.h: New file.
5582         * sysdeps/ia64/Makefile: New file.
5583         * sysdeps/ia64/pthread_spin_init.c: New file.
5584         * sysdeps/ia64/pthread_spin_lock.c: New file.
5585         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5586         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5587         * sysdeps/ia64/pthreaddef.h: New file.
5588         * sysdeps/ia64/tcb-offsets.sym: New file.
5589         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5590         * sysdeps/ia64/tls.h: New file.
5591
5592         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5593         to syscall instead of no arguments.
5594
5595 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5596
5597         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5598         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5599         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5600         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5601
5602         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5603         unused code.
5604
5605         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5606
5607         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5608         lowlevelbarrier.sym.
5609         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5610         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5611         Include lowlevelbarrier.h and don't define offsets locally.
5612         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5613
5614         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5615         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5616         (__lll_mutex_timedlock_wait): Likewise.
5617         (lll_mutex_lock): Adjust asm for that.
5618         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5619         (lll_lock): Adjust asm for operand order change.
5620         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5621         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5622
5623         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5624         Reverse order of parameters.
5625         (__lll_timedwait_tid): Remove regparms attribute.
5626         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5627         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5628
5629         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5630         (__lll_timedwait_tid): Remove one unnecessary instruction.
5631
5632         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5633         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5634         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5635         lowlevelmutex.S.
5636
5637         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5638         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5639         for NOT_IN_libc.
5640         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5641         lowlevellock.S.
5642
5643         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5644         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5645         for libc.so.
5646         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5647         define LOCK here (if UP is not defined).  The actual code is in
5648         lowlevelmutex.S.
5649
5650         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5651         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5652         __lll_timedwait_tid for libc.so.
5653         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5654         define LOCK here (if UP is not defined).  The actual code is in
5655         lowlevellock.S.
5656
5657         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5658         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5659         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5660         instead of lowlevelsem.h.
5661         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5662         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5663         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5664
5665         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5666         lowlevelrwlock.sym.
5667         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5668         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5669         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5670
5671         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5672         register loading.
5673         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5674         last changed.  D'oh.
5675
5676         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5677
5678         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5679         of __libc_locking_needed.
5680         (lll_trylock): Initialize %eax to zero.
5681
5682         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5683         pthread_cond_t definition.
5684
5685 2003-03-10  Roland McGrath  <roland@redhat.com>
5686
5687         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5688         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5689         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5690         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5691         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5692
5693         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5694         Instead of setting PD->multiple_threads, set globals
5695         __pthread_multiple_threads and __libc_multiple_threads.
5696         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5697         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5698         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5699
5700         * descr.h (struct pthread): Conditionalize first member on
5701         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5702         containing an anonymous tcbhead_t.  Move `list' member out.
5703         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5704         * allocatestack.c: Remove use of `header.data.' prefix.
5705         * pthread_create.c: Likewise.
5706         * init.c (__pthread_initialize_minimal_internal): Likewise.
5707         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5708         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5709         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5710         * sysdeps/x86_64/tls.h: Likewise.
5711         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5712         (SINGLE_THREAD_P): Likewise.
5713         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5714         (SINGLE_THREAD_P): Likewise.
5715         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5716         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5717
5718 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5721
5722         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5723         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5724
5725         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5726         leftovers from the ia32 code.
5727
5728         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5729         memory load.
5730         (clear_once_control): Don't load %esi.
5731
5732         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5733         handling.
5734
5735         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5736
5737         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5738         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5739
5740         * Makefile (tests): Add tst-cond10.
5741         * tst-cond10.c: New file.
5742
5743 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5744
5745         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5746         * tst-signal3.c (do_test): Likewise.
5747         * tst-sem5.c (do_test): Likewise.
5748         * tst-kill6.c (do_test): Likewise.
5749         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5750
5751         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5752         of inc/dec.
5753         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5754         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5755         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5756         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5760         Likewise.
5761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5762         Likewise.
5763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5768         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5769         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5770         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5771
5772         * allocatestack.c (allocate_stack): If mprotect() fails free the
5773         TLS memory.
5774
5775 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5776
5777         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5778
5779         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5780         lll_wake_tid.  This was used only to work around kernel limits in
5781         the early days.
5782         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5783         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5784         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5785         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5786
5787         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5788         (__pthread_initialize_minimal_internal): Change initialization of
5789         __static_tls_align_m1 appropriately.
5790         * pthreadP.h (__static_tls_align_m1): Renamed from
5791         __static_tls_align.
5792         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5793         instead of __static_tls_align-1.
5794
5795 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5796
5797         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5798
5799         * pthread_create.c: Define __pthread_keys using nocommon
5800         attribute, not by placing it explicitly in bss.
5801         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5802
5803         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5804         Use it in mmap call to allocate stacks.
5805
5806         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5807
5808         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5809         result of the thread function.
5810
5811 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5812
5813         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5814         version is just fine.
5815
5816         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5817         (__pthread_child_handler): Renamed from pthread_child_handler,
5818         exported, and marked hidden.  Change all users.
5819         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5820         free __pthread_child_handler from child list.
5821
5822 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5823
5824         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5825
5826         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5827         Fix handling of cancellation and failing pthread_mutex_unlock call.
5828         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5829         (__pthread_cond_wait): Likewise.
5830
5831         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5832         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5833         lll_futex_timed_wait call.
5834         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5835         (pthread_rwlock_timedwrlock): Likewise.
5836
5837         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5838         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5839         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5840
5841         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5842         check of lll_futex_wake return value.
5843
5844 2003-03-03  Roland McGrath  <roland@redhat.com>
5845
5846         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5847
5848         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5849         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5850         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5851
5852 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5853
5854         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5855         error for CPU clocks.
5856
5857         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5858         _POSIX_MONOTONIC_CLOCK.
5859         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5860
5861         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5862         recent kernels.
5863
5864 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * descr.h (struct pthread): Move cleanup field to the front.
5867
5868 2003-03-01  Roland McGrath  <roland@redhat.com>
5869
5870         * sem_open.c (sem_open): Braino fix.
5871
5872 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5873
5874         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5876         __pthread_cleanup_pop functionality.
5877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5878
5879         * descr.h (struct pthread): Move tid field to the front now that
5880         it is often used.
5881
5882         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5883         (__lll_mutex_timedlock_wait): Remove.
5884         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5885         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5886         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5887         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5888         (lll_unlock_wake_cb): Don't save and restore %esi.
5889         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5890         %esi.
5891         (__lll_timedwait_tid): Add alignment.
5892         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5893         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5894         %esi.
5895         (__lll_timedwait_tid): Removed.
5896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5897         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5898         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5899         (pthread_barrier_wait): Don't save, load, and restore %esi for
5900         last thread.
5901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5902         (__pthread_cond_signal): Don't save, load, and restore %esi.
5903         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5904         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5905         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5906         Don't save, load, and restore %esi.
5907
5908 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5911         Release lock before waking up the waiters.
5912
5913         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5914
5915         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5916         (reader_thread): Likewise.
5917
5918         * sysdeps/pthread/pthread_rwlock_unlock.c
5919         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5920         to wake up readers if there are none.
5921
5922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5923         Release internal lock before wake threads.
5924
5925 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5928         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5929         predefined.
5930         * tst-rwlock9.c: Likewise.
5931         * tst-rwlock10.c: New file.
5932         * tst-rwlock11.c: New file.
5933
5934         * Makefile (tests): Add tst-dlsym1.
5935         * tst-dlsym1.c: New file.
5936
5937         * init.c (__pthread_initialize_minimal_internal): Set
5938         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5939         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5940
5941 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5942
5943         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5944
5945         * tst-cond2.c: Fix sychronization with child.
5946
5947         * tst-rwlock8.c (reader_thread): Remove unused variable.
5948
5949         * Makefile: Add rules to build and run tst-tls3.
5950         * tst-tls3.c: New file.
5951         * tst-tls3mod.c: New file.
5952
5953         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5954         * tst-rwlock8.c: New file.
5955         * tst-rwlock9.c: New file.
5956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5957         complete broken rwlock implementation.
5958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5959         Likewise.
5960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5961         Likewise.
5962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5964         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5965         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5966         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5967         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5968         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5969
5970 2003-02-23  Roland McGrath  <roland@redhat.com>
5971
5972         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5973
5974 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5975
5976         * Makefile (tests): Add tst-context1.
5977         * tst-context1.c: New file.
5978
5979         * Makefile (tests): Add tst-tls1 and tst-tls2.
5980         * tst-tls1.c: New file.
5981         * tst-tls2.c: New file.
5982
5983         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5984         for failed cmpxchg.
5985
5986         * pthread_create.c (start_thread): Set EXITING_BIT early.
5987
5988         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5989         (THREAD_GETMEM_NC): Likewise.
5990
5991 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5994         off 3 more bytes by using offset-less instructions when possible.
5995
5996         * Makefile: Add dependency for $(objpfx)version.d.
5997
5998         * eintr.c (eintr_source): Add unnecessary return but the compiler
5999         insists.
6000
6001         * tst-kill3.c: Include <unistd.h>.
6002
6003 2003-02-21  Roland McGrath  <roland@redhat.com>
6004
6005         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6006
6007 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6008
6009         * Makefile (tests): Add tst-eintr1.
6010         (distribute): Add eintr.c.
6011         * tst-eintr1.c: New file.
6012         * eintr.c: New file.
6013
6014         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6015
6016         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6017         Disallow sending SIGCANCEL.
6018
6019         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6020         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6021         * tst-kill1.c: New file.
6022         * tst-kill2.c: New file.
6023         * tst-kill3.c: New file.
6024         * tst-kill5.c: New file.
6025         * tst-kill6.c: New file.
6026         * tst-basic7.c: Renamed to...
6027         * tst-kill4.c: ...this.
6028
6029 2003-02-21  Roland McGrath  <roland@redhat.com>
6030
6031         * Makefile (install-lib-ldscripts): New variable.
6032
6033 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6036         * pthread_cancel.c: Use INVALID_TD_P.
6037         * pthread_detach.c: Likewise.
6038         * pthread_getschedparam.c: Likewise.
6039         * pthread_setschedparam.c: Likewise.
6040         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6041         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6042         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6043         * pthread_timedjoin.c: Likewise.
6044
6045         * tst-basic7.c: Include <signal.h>.
6046
6047         * pthread_join.c (pthread_join): Limited checking for invalid
6048         descriptors.
6049         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6050
6051 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6054         beginning of the loop.  Clear the entire first block of TSD.
6055         * Makefile (tests): Add tst-key4.
6056         * tst-key4.c: New file.
6057
6058 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6059
6060         * Makefile (tests): Add tst-basic7.
6061         * tst-basic7.c: New file.
6062
6063         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6064         Add some more __builtin_expect.
6065
6066         * pthreadP.h: Define dummy version of DEBUGGING_P.
6067
6068 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6069
6070         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6071         _POSIX_THREAD_PRIORITY_SCHEDULING.
6072         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6073         _XOPEN_REALTIME_THREADS.
6074         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6075
6076         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6077         kernel returns EINVAL for PID <= 0, work around it.
6078
6079         * Makefile (tests): Add tst-signal5.
6080         * tst-signal5.c: New file.
6081
6082         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6083         and LOGIN_NAME_MAX.
6084
6085         * tst-cancel1.c (tf): Block all signals.
6086
6087         * Makefile (tests): Add tst-basic6.
6088         * tst-basic6.c: New file.
6089
6090         * tst-basic1.c: Add test for process ID.
6091
6092         * Makefile (tests): Add tst-cancel10.
6093         * tst-cancel10.c: New file.
6094
6095         * Makefile (tests): Add tst-signal4.
6096         * tst-signal4.c: New file.
6097
6098         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6099         __sigismember instead of sigismember.  Add __builtin_expect.
6100
6101 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6102
6103         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6104         pthread_setcancelstate, and pthread_rwlock_setpshared.
6105
6106         * tst-cancel7.c (do_test): Make sure the pid file exists before
6107         canceling the thread.
6108
6109         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6110         pthread_rwlock_timedrdlock tests.
6111         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6113         Check for invalid tv_nsec field.
6114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6115         Likewise.
6116
6117         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6118         recursive mutex of overflow.
6119
6120         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6121
6122         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6123         going into an endless loop.
6124         * Makefile (tests): Add tst-cancel9.
6125         * tst-cancel9.c: New file.
6126
6127         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6128
6129 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6130
6131         * tst-mutex5.c (do_test): Add more timedlock tests.
6132
6133         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6134         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6135
6136         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6137         use INLINE_SYSCALL.  Error number is returned, not -1.
6138
6139         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6140         and __deallocate_stack with internal_function.
6141         * pthread_create.c: Adjust definitions appropriately.
6142         * allocatestack.c: Likewise.
6143
6144         * pthread_join.c: Add one more __builtin_expect.
6145         * pthread_timedjoin.c: Likewise.
6146
6147         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6148         not data of sequence number does not match.
6149         Add one __builtin_expect.
6150
6151         * Makefile (tests): Add tst-clock1.
6152         * tst-clock1.c: New file.
6153
6154         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6155         negative arguments.
6156         * Makefile (tests): Add tst-basic5.
6157         * tst-basic5.c: New file.
6158
6159 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * Makefile (tests): Add tst-basic4.
6162         * tst-basic4.c: New file.
6163
6164         * pthreadP.h: Add declaraction for __nptl_nthreads.
6165         * pthread_create.c: Define __nptl_nthreads
6166         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6167         after thread is done.  If then zero, call exit(0).
6168         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6169         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6170         * init.c (pthread_functions): Initialize ptr_nthreads.
6171         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6172         (__reclaim_stacks): Decrement __nptl_nthreads.
6173         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6174         Define.
6175         * Makefile (tests): Add tst-basic3.
6176         * tst-basic3.c: New file.
6177
6178         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6179         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6180         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6181         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6182         if asynchronous canceling is enabled.
6183         * pthread_join.c (pthread_join): When recognizing circular joins,
6184         take into account the other thread might be already canceled.
6185         * Makefile (tests): Add tst-join5.
6186         * tst-join5.c: New file.
6187
6188         * Makefile (tests): Add tst-join4.
6189         * tst-join4.c: New file.
6190
6191 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6192
6193         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6194
6195 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6196
6197         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6198         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6199         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6200         warning.
6201         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6202         to avoid warning.
6203         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6204         error if lll_futex_wake failed.
6205
6206 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6207
6208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6209         handling of cancellation and failung pthread_mutex_unlock call.
6210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6211         * Makefile (tests): Add tst-cond8 and tst-cond9.
6212         * tst-cond8.c: New file.
6213         * tst-cond9.c: New file.
6214
6215         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6216
6217         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6218         non-standard initializers with __USE_GNU.
6219
6220         * Makefile (tests): Add tst-cleanup3.
6221         * tst-cleanup3.c: New file.
6222
6223 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6224
6225         * Makefile (tests): Add tst-attr1 and tst-attr2.
6226         * tst-attr1.c: New file.
6227         * tst-attr2.c: New file.
6228
6229         * Makefile: Add rules to build and run tst-atfork2 test.
6230         * tst-atfork2.c: New file.
6231         * tst-atfork2mod.c: New file.
6232
6233         * sysdeps/unix/sysv/linux/unregister-atfork.c
6234         (__unregister_atfork): Free the memory allocated for the handlers
6235         after removing them from the lists.
6236
6237         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6238         cleanup function.
6239
6240         * tst-atfork1.c (do_test): Wait for the child we forked.
6241         Report error in child.
6242
6243         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6244
6245         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6246
6247 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6248
6249         * Makefile (tests): Add tst-cancel8.
6250         * tst-cancel8.c: New file.
6251
6252         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6253         clearing of control variable.
6254         * Makefile (tests): Add tst-once3 and tst-once4.
6255         * tst-once3.c: New file.
6256         * tst-once4.c: New file.
6257
6258 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6259
6260         * sysdeps/sh/Makefile: New file.
6261         * sysdeps/sh/bits/atomic.h: New file.
6262         * sysdeps/sh/pthread_spin_init.c: New file.
6263         * sysdeps/sh/pthread_spin_lock.c: New file.
6264         * sysdeps/sh/pthread_spin_trylock.S: New file.
6265         * sysdeps/sh/pthread_spin_unlock.S: New file.
6266         * sysdeps/sh/pthreaddef.h: New file.
6267         * sysdeps/sh/tcb-offsets.sym: New file.
6268         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6269         * sysdeps/sh/tls.h: New file.
6270         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6271         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6272         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6273         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6274         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6275         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6276         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6277         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6278         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6279         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6280         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6281         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6282         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6283         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6284         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6285         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6286         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6287         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6288         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6289         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6292         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6293         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6295         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6296         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6297         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6298         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6299         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6300
6301 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6302
6303         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6304         according to POSIX.
6305
6306         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6307
6308 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6309
6310         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6311         (TLS_GET_FS): New #define.
6312         (TLS_SET_FS): New #define.
6313         Correct value of __NR_set_thread_area.
6314
6315         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6316
6317 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * Makefile (tests): Add tst-popen1.
6320         * tst-popen1.c: New file.
6321
6322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6323         but inactive generalization.
6324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6326         Minor optimization, remove one instruction.
6327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6328
6329 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6330
6331         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6332
6333 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6334
6335         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6336         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6337         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6338         * sysdeps/pthread/pthread_cond_signal.c: New file.
6339         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6340         * sysdeps/pthread/pthread_cond_wait.c: New file.
6341         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6342         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6343         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6344         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6345         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6346         * sysdeps/s390/Makefile: New file.
6347         * sysdeps/s390/bits/atomic.h: New file.
6348         * sysdeps/s390/pthread_spin_init.c: New file.
6349         * sysdeps/s390/pthread_spin_lock.c: New file.
6350         * sysdeps/s390/pthread_spin_trylock.c: New file.
6351         * sysdeps/s390/pthread_spin_unlock.c: New file.
6352         * sysdeps/s390/pthreaddef.h: New file.
6353         * sysdeps/s390/tcb-offsets.sym: New file.
6354         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6355         * sysdeps/s390/tls.h: New file.
6356         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6357         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6358         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6359         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6360         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6361         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6362         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6363         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6364         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6365         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6366         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6367         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6368         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6369         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6370         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6371         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6372         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6373         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6374         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6375         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6376         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6377         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6378         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6379
6380 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6381
6382         * atomic.h: Add a couple more default implementations.
6383         (atomic_compare_and_exchange_acq): Use
6384         __arch_compare_and_exchange_32_acq in return value definition.  It
6385         always exists.
6386         (atomic_bit_set): Renamed from atomic_set_bit.
6387         Add missing atomic_ prefixes.
6388
6389         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6390         thread library is available, use correct value to mark initialized
6391         once variable.
6392
6393 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6396         __sysconf to determine pagesize.
6397
6398         * pthread_create.c: Include <atomic.h>.
6399         * allocatestack.c (allocate_stack): Implement coloring of the
6400         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6401         size minus one.  Adjust users.
6402         * sysdeps/i386/i686/Makefile: New file.
6403
6404 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * allocatestack.c: Improve comment throughout the file.
6407
6408         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6409         (__lll_lock_wait): Add branch prediction.
6410         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6411         (__lll_lock_wait): Likewise.
6412         (lll_unlock_wake_cb): Removed.
6413
6414 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6415
6416         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6417         _POSIX_THREAD_PRIORITY_SCHEDULING.
6418
6419 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6420
6421         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6422         Fix return type of ptr___pthread_getspecific.
6423
6424 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6425
6426         * Makefile (tests): Add tst-umask1.
6427         (tst-umask1-ARGS): Define.
6428         * tst-umask1.c: New file.
6429
6430 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6431
6432         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6433         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6434         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6435         pthread_rwlock_unlock.
6436         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6437         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6438         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6440         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6441         New file.
6442         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6443         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6444         New file.
6445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6446         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6447         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6448         New file.
6449         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6450         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6451         New file.
6452         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6453         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6454         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6455         New file.
6456         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6457         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6458         New file.
6459         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6460
6461         * Makefile (libpthread-routines): Remove lowlevelcond and
6462         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6463         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6464         and pthread_cond_broadcast.
6465         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6466         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6467         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6468         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6469         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6470         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6471         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6472         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6473         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6474         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6479         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6480         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6481         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6482         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6483         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6484         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6485         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6486         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6487         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6488         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6489         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6490         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6491         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6492         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6493         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6494         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6495         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6496
6497         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6498         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6499         of the code is moved to ...
6500         * sysdeps/pthread/createthread.c: ...here.  New file.
6501
6502 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6503
6504         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6505         (__new_sem_post): Clear %eax before returning.
6506         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6507
6508         * Makefile (tests): Add tst-cleanup2.
6509         * tst-cleanup2.c: New file.
6510
6511         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6512         Interpret first parameter correctly.
6513
6514 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6515
6516         * Makefile (headers): Add bits/semaphore.h.
6517
6518 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6519
6520         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6521         if not SHARED.
6522
6523 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6524
6525         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6526         must be used and mapping failed.
6527         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6528
6529         * Makefile (CFLAGS-pthread_self.os): Define this, not
6530         CFLAGS-pthread_self.c.
6531
6532 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6533
6534         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6535         lll_unlock_wake_cb.
6536
6537         * Makefile (libpthread-routines): Add version.  Add rules to build
6538         version.os and banner.h.
6539         * version.c: New file.
6540
6541 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6542
6543         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6544         the alias unconditional.
6545         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6546
6547 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * Makefile (CFLAGS-pthread_self.c): New definition.
6550
6551 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6552
6553         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6554         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6555         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6556         * init.c (__pthread_initialize_minimal_internal): Likewise.
6557
6558 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6559
6560         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6561
6562         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6563         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6564         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6565         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6566         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6567         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6568
6569 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6570
6571         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6572         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6573         * tst-cancel-wrappers.sh: Remove all exceptions.
6574
6575 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6576
6577         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6578         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6579
6580         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6581         Use __libc_pthread_functions array if SHARED.
6582
6583         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6584         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6585
6586         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6587         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6588         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6589         __libc_ptf_call instead of __libc_maybe_call.
6590         (PTF): New #define.
6591         (__libc_cleanup_region_start): Wrap function name with PTF call.
6592         (__libc_cleanup_region_end): Likewise.
6593         (__libc_cleanup_end): Likewise.
6594
6595         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6596         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6597         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6598         * pthreadP.h: Add prototypes.
6599
6600         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6601         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6602         __pthread_rwlock_unlock aliases.
6603         * pthreadP.h: Add prototypes for new aliases.
6604
6605         * pthreadP.h (struct pthead_functions): Moved to...
6606         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6607         * init.c (pthread_functions): Add initializers for new elements.
6608
6609         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6610         __pthread_cleanup_pop_restore aliases.
6611         * pthreadP.h: Add prototypes.
6612
6613         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6614         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6615         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6616         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6617         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6618         * pthreadP.h: Adjust prototypes and callers.
6619
6620 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6621
6622         * Makefile (tests): Add tst-cancel7.
6623         (tst-cancel7-ARGS): New variable.
6624         * tst-cancel7.c: New file.
6625
6626         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6627         around gcc defficiencies.
6628         * old_pthread_cond_signal.c: Likewise.
6629         * old_pthread_cond_timedwait.c: Likewise.
6630         * old_pthread_cond_wait.c: Likewise.
6631
6632         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6633
6634 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * Makefile (tests): Add tst-cond7.
6637         * tst-cond7.c: New file.
6638
6639         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6640         (condvar_cleanup): Get condvar address from the right place.
6641
6642         * atomic.h: Correct definitions of atomic_full_barrier,
6643         atomic_read_barrier, atomic_write_barrier.
6644
6645         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6646         race-free.
6647         * old_pthread_cond_signal.c: Likewise.
6648         * old_pthread_cond_timedwait.c: Likewise.
6649         * old_pthread_cond_wait.c: Likewise.
6650
6651 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6652
6653         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6654
6655 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6656
6657         * pthreadP.h (pthread_cond_2_0_t): New type.
6658         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6659         Use new type for the 2.0 condvar function prototypes.
6660         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6661         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6662         parameter.
6663         * old_pthread_cond_destroy.c: Likewise.
6664         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6665         * old_pthread_cond_signal.c: Likewise.
6666         * old_pthread_cond_timedwait.c: Likewise.
6667         * old_pthread_cond_wait.c: Likewise.
6668
6669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6670         (__pthread_cond_wait): Don't save cancellation mode and seq value
6671         in same location.
6672
6673         * herrno.c (__h_errno_location): Don't define as weak.
6674
6675 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6676
6677         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6678         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6679         and pthread_cond_wait.
6680         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6681         Renamed to...
6682         (__pthread_cond_broadcast_2_0): ... this.
6683         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6684         Renamed to...
6685         (__pthread_cond_destroy_2_0): ... this.
6686         * old_pthread_cond_init.c (__old_pthread_cond_init):
6687         Renamed to...
6688         (__pthread_cond_init_2_0): ... this.
6689         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6690         Renamed to...
6691         (__pthread_cond_signal_2_0): ... this.
6692         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6693         Renamed to...
6694         (__pthread_cond_wait_2_0): ... this.
6695         * pthread_cond_destroy.c: Include shlib-compat.h.
6696         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6697         * pthread_cond_init.c: Include shlib-compat.h.
6698         (pthread_cond_init): Change strong_alias into versioned_symbol.
6699         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6700         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6701         fields.
6702         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6703         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6704         __pthread_cond_wait_2_0): New prototypes.
6705         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6706         __old_pthread_cond_init, __old_pthread_cond_signal,
6707         __old_pthread_cond_wait): Removed.
6708         * init.c: Include shlib-compat.h.
6709         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6710         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6711         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6712         ptr___pthread_cond_*_2_0 fields.
6713         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6714         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6715
6716         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6717         LIBC_SIGACTION was not yet defined.
6718         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6719         [!defined LIBC_SIGACTION] (__sigaction): New function and
6720         libc_hidden_weak.
6721         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6722         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6723
6724 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6725
6726         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6727
6728 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6729
6730         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6731         New, larger type definition.
6732         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6733         implementation.
6734         * Versions [libpthread]: Add definitions for new pthread_cond_*
6735         interfaces for version GLIBC_2.3.2.
6736         * pthread_cond_init.c: Update initialization for new type definition.
6737         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6738         pthread_cond_timedwait, pthread_cond_signal, and
6739         pthread_cond_broadcast.  Add old_pthread_cond_init,
6740         old_pthread_cond_destroy, old_pthread_cond_wait,
6741         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6742         old_pthread_cond_broadcast.
6743         * old_pthread_cond_broadcast.c: New file.
6744         * old_pthread_cond_destroy.c: New file.
6745         * old_pthread_cond_init.c: New file.
6746         * old_pthread_cond_signal.c: New file.
6747         * old_pthread_cond_timedwait.c: New file.
6748         * old_pthread_cond_wait.c: New file.
6749         * pthreadP.h: Add prototypes for the compatibility interfaces.
6750
6751         * pthread_cond_destroy.c: Don't include <errno.h>.
6752
6753 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6754
6755         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6756         unnecessary zero offset when addressing MUTEX.
6757
6758 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6761         __register_atfork.
6762         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6763         for __register_atfork.
6764
6765 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6766
6767         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6768         instead of ASSEMBLER test macro.
6769
6770         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6771         __libc_current_sigrtmax): Add libc_hidden_def.
6772
6773         * sysdeps/pthread/list.h: Remove assert.h include.
6774
6775 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6778         __pthread_initialize_minimal_internal not
6779         __pthread_initialize_minimal.
6780
6781 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6782
6783         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6784         __pthread_initialize_minimal as hidden.
6785
6786         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6787         constructor.
6788
6789 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6790
6791         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6792         $(common-objpfx)format.lds, include that into the output script.
6793         Fix comment.
6794         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6795
6796 2002-12-28  Andreas Jaeger  <aj@suse.de>
6797
6798         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6799         nsec resolution changes.
6800         (xstat64_conv): Likewise.
6801         (xstat32_conv): Likewise.
6802         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6803         struct kernel_stat.
6804         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6805         structs stat and stat64.
6806         * time/time.h (__timespec_defined): Define for __USE_MISC.
6807         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6808
6809 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6810
6811         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6812         argument.
6813         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6814         (pthread_exit): Use strong_alias to avoid warnings.
6815         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6816         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6817         ptr___pthread_attr_init_2_*.
6818         * init.c (pthread_functions): Adjust.
6819
6820 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6821
6822         * forward.c: Make all functions available by default again.  It
6823         caused too much trouble.
6824
6825         * pt-siglongjmp.c: Removed.
6826
6827 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6828
6829         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6830         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6831         * sysdeps/i386/Makefile: New file.
6832         * sysdeps/i386/tcb-offsets.sym: New file.
6833         * sysdeps/pthread/tcb-offsets.h: New file.
6834         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6835         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6836
6837         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6838         __register_atfork...
6839         (GLIBC_2.3.2): ...here.
6840
6841 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6844         pthread_attr_setstackaddr with __attribute_deprecated__.
6845
6846 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6847
6848         * pt-system.c (system): Remove cancellation handling.
6849         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6850         cancellation routines.
6851
6852 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * descr.h: Include <dl-sysdep.h>.
6855         (struct pthread): Move header.data.list to the back of the struct.
6856         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6857         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6858         (SYSINFO_OFFSEET): Likewise.
6859
6860 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6861
6862         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6863         Define.
6864         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6865         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6866         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6867         (USE_DL_SYSINFO): Undef.
6868
6869 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6870
6871         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6872         $(common-objpfx)libc.so.
6873         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6874         it is bigger than pipe buffer size even on arches with bigger
6875         page size.
6876         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6877
6878 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6879
6880         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6881         correct errno access for case that USE___THREAD is not defined.
6882
6883 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6884
6885         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6886         Patch by Marijn Ros <marijn@mad.scientist.com>.
6887
6888 2002-12-22  Roland McGrath  <roland@redhat.com>
6889
6890         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6891
6892 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6893
6894         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6895
6896 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6897
6898         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6899         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6900         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6901
6902         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6903         of int $0x80.
6904         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6905         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6906         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6907         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6908         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6909         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6910         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6911         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6912
6913         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6914         sysenter.
6915         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6916
6917         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6918
6919         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6920         in new TCB.
6921         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6922         that sysinfo is properly initialized.
6923         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6924         to 1 only for ld.so.
6925
6926         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6927         RTLD_CORRECT_DYNAMIC_WEAK.
6928
6929 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6930
6931         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6932         Use return 0 as 6th argument to FORWARD4.
6933         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6934
6935 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6938         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6939         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6940         (INIT_SYSINFO): New #define.
6941         (TLS_TP_INIT): Use INIT_SYSINFO.
6942         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6943         At test to make sure SYSINFO_OFFSET value is correct.
6944         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6945
6946 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6947
6948         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6949         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6950         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6951         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6952         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6953         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6954         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6955
6956 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6959         macro instead of using int $0x80 directly.
6960
6961         * sysdeps/pthread/bits/stdio-lock.h: New file.
6962         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6963         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6964         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6965         * Makefile (routines): Add libc-lowlevelmutex.
6966
6967         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6968         __i686.get_pc_thunk.dx.
6969
6970 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6971
6972         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6973         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6974         ($(objpfx)tst-cancel-wrappers.out): New rule.
6975         * tst-cancel-wrappers.sh: New test.
6976         * tst-locale1.c: Include signal.h.
6977         (uselocale): Test static linking of __libc_current_sigrt*.
6978
6979 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6980
6981         * Makefile (tests): Add tst-cancel6.
6982         * tst-cancel6.c: New file
6983
6984 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6985
6986         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6987         Define meaningfully for assembler as well.
6988         * pthreadP.h (struct pthread_functions): Remove
6989         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6990         and ptr_pthread_attr_init_2_1 fields.
6991         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6992         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6993         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6994         (FORWARD3): Define using FORWARD4.
6995         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6996         versions.
6997         * pt-system.c: Remove duplicate stdlib.h include.
6998
6999 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7000
7001         * sem_init.c: Define sem_init@GLIBC_2.0.
7002         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7003         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7004
7005         * flockfile.c: Moved to...
7006         * sysdeps/pthread/flockfile.c: ...here.  New file.
7007         * funlockfile.c: Moved to...
7008         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7009         * ftrylockfile.c: Moved to...
7010         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7011
7012 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7013
7014         * libc-cancellation.c: Guard both function with
7015         #if !defined NOT_IN_libc.
7016         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7017         automatically provided pthread wrappers.
7018         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7019         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7020         nor in libpthread.
7021         * pt-open.c: Removed.
7022         * pt-fcntl.c: Removed.
7023         * pt-fsync.c: Removed.
7024         * pt-lseek.c: Removed.
7025         * pt-msgrcv.c: Removed.
7026         * pt-msgsnd.c: Removed.
7027         * pt-msync.c: Removed.
7028         * pt-nanosleep.c: Removed.
7029         * pt-open64.c: Removed.
7030         * pt-pause.c: Removed.
7031         * pt-pread.c: Removed.
7032         * pt-pread64.c: Removed.
7033         * pt-pwrite.c: Removed.
7034         * pt-pwrite64.c: Removed.
7035         * pt-read.c: Removed.
7036         * pt-recv.c: Removed.
7037         * pt-recvfrom.c: Removed.
7038         * pt-recvmsg.c: Removed.
7039         * pt-send.c: Removed.
7040         * pt-sendto.c: Removed.
7041         * pt-sigtimedwait.c: Removed.
7042         * pt-sigwait.c: Removed.
7043         * pt-wait.c: Removed.
7044         * pt-waitpid.c: Removed.
7045         * pt-write.c: Removed.
7046         * pt-accept.c: Removed.
7047         * pt-close.c: Removed.
7048         * pt-connect.c: Removed.
7049         * pt-lseek64.c: Removed.
7050         * pt-sendmsg.c: Removed.
7051         * pt-tcdrain.c: Removed.
7052
7053 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7054
7055         * init.c (__pthread_initialize_minimal_internal): Renamed from
7056         __pthread_initialize_minimal.  Make old name an alias.  This
7057         converts a normal relocation into a relative relocation.
7058
7059         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7060
7061         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7062         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7063         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7064         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7065         pt-sigwaitinfo, pt-waitid, and pt-writev.
7066         * pt-creat.c: Removed.
7067         * pt-poll.c: Removed.
7068         * pt-pselect.c: Removed.
7069         * pt-readv.c: Removed.
7070         * pt-select.c: Removed.
7071         * pt-sigpause.c: Removed.
7072         * pt-sigsuspend.c: Removed.
7073         * pt-sigwaitinfo.c: Removed.
7074         * pt-waitid.c: Removed.
7075         * pt-writev.c: Removed.
7076
7077         * init.c (pthread_functions): New variable.
7078         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7079         (or NULL) to __libc_pthread_init.
7080         * forward.c: Rewrite to use __libc:pthread_functions array to get
7081         function addresses.
7082         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7083         prototype.
7084         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7085         Take new parameter.  Copy content of variable pointed to by it
7086         to __libc_pthread_init.
7087
7088         * pthreadP.h (struct pthread_functions): New type.
7089         (__libc_pthread_init): Declare.
7090
7091         * pthread_attr_destroy.c: Add namespace protected alias.
7092         * pthread_attr_getdetachstate.c: Likewise.
7093         * pthread_attr_getinheritsched.c: Likewise.
7094         * pthread_attr_getschedparam.c: Likewise.
7095         * pthread_attr_getschedpolicy.c: Likewise.
7096         * pthread_attr_getscope.c: Likewise.
7097         * pthread_attr_setdetachstate.c: Likewise.
7098         * pthread_attr_setinheritsched.c: Likewise.
7099         * pthread_attr_setschedparam.c: Likewise.
7100         * pthread_attr_setschedpolicy.c: Likewise.
7101         * pthread_attr_setscope.c: Likewise.
7102         * pthread_cond_broadcast.c: Likewise.
7103         * pthread_cond_destroy.c: Likewise.
7104         * pthread_cond_init.c: Likewise.
7105         * pthread_cond_signal.c: Likewise.
7106         * pthread_cond_wait.c: Likewise.
7107         * pthread_condattr_destroy.c: Likewise.
7108         * pthread_condattr_init.c: Likewise.
7109         * pthread_equal.c: Likewise.
7110         * pthread_exit.c: Likewise.
7111         * pthread_getschedparam.c: Likewise.
7112         * pthread_self.c: Likewise.
7113         * pthread_setcancelstate.c: Likewise.
7114         * pthread_setschedparam.c: Likewise.
7115         * pthread_mutex_destroy.c: Likewise.
7116         * pthread_mutex_init.c: Likewise.
7117         * pthreadP.h: Add prototypes for the aliases.
7118
7119         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7120         multiple_threads member in correct TCB to 1.
7121
7122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7123         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7124         member of thread decriptor, otherwise return unconditionally 1.
7125
7126 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7127
7128         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7129         regular Linux version.  Remove file.
7130         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7131         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7132         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7133         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7134         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7135         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7136         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7137         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7138         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7139         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7140         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7141         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7142         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7143         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7144         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7145         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7146         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7147         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7148         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7149         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7150         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7151         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7152         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7153         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7154         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7155         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7156         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7157         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7158         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7159         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7160
7161 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7162
7163         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7164         * sysdeps/unix/sysv/linux/open.c: Removed.
7165         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7166         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7167         * sysdeps/unix/sysv/linux/msync.c: Removed.
7168         * sysdeps/unix/sysv/linux/read.c: Removed.
7169         * sysdeps/unix/sysv/linux/close.c: Removed.
7170         * sysdeps/unix/sysv/linux/creat.c: Removed.
7171         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7172         * sysdeps/unix/sysv/linux/pause.c: Removed.
7173         * sysdeps/unix/sysv/linux/select.c: Removed.
7174         * sysdeps/unix/sysv/linux/write.c: Removed.
7175
7176 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7177
7178         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7179         element in TCB to see whether locking is needed.
7180
7181         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7182         MULTIPLE_THREADS_OFFSET value is correct.
7183
7184         * sysdeps/unix/sysv/linux/close.c: New file.
7185         * sysdeps/unix/sysv/linux/connect.S: New file.
7186         * sysdeps/unix/sysv/linux/creat.c: New file.
7187         * sysdeps/unix/sysv/linux/fsync.c: New file.
7188         * sysdeps/unix/sysv/linux/llseek.c: New file.
7189         * sysdeps/unix/sysv/linux/lseek.c: New file.
7190         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7191         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7192         * sysdeps/unix/sysv/linux/msync.c: New file.
7193         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7194         * sysdeps/unix/sysv/linux/open.c: New file.
7195         * sysdeps/unix/sysv/linux/open64.c: New file.
7196         * sysdeps/unix/sysv/linux/pause.c: New file.
7197         * sysdeps/unix/sysv/linux/poll.c: New file.
7198         * sysdeps/unix/sysv/linux/pread.c: New file.
7199         * sysdeps/unix/sysv/linux/pread64.c: New file.
7200         * sysdeps/unix/sysv/linux/pselect.c: New file.
7201         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7202         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7203         * sysdeps/unix/sysv/linux/readv.c: New file.
7204         * sysdeps/unix/sysv/linux/recv.S: New file.
7205         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7206         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7207         * sysdeps/unix/sysv/linux/select.c: New file.
7208         * sysdeps/unix/sysv/linux/send.S: New file.
7209         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7210         * sysdeps/unix/sysv/linux/sendto.S: New file.
7211         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7212         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7213         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7214         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7215         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7216         * sysdeps/unix/sysv/linux/system.c: New file.
7217         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7218         * sysdeps/unix/sysv/linux/wait.c: New file.
7219         * sysdeps/unix/sysv/linux/waitid.c: New file.
7220         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7221         * sysdeps/unix/sysv/linux/writev.c: New file.
7222         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7223
7224         * pt-readv.c: Fix comment.
7225
7226 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7227
7228         * tst-cleanup1.c: Include stdlib.h.
7229
7230         * tst-cancel5.c: New test.
7231         * Makefile (tests): Add tst-cancel5.
7232         (tst-cancel5): Link against libc.so libpthread.so in that order.
7233
7234 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7235
7236         * forward.c (test_loaded): Prevent recursive calls.
7237
7238         * Makefile (routines): Add libc-cancellation.
7239         * libc-cancellation.c: New file.
7240         * descr.h (struct pthread): Add multiple_threads field.
7241         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7242         new thread descriptor to 1.
7243         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7244         Initialize multiple_thread field after successful thread creation.
7245         * cancellation.c (__do_cancel): Move to pthreadP.h.
7246         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7247         (__pthread_disable_asynccancel): Add internal_function attribute.
7248         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7249         * pthread_setcancelstate.c: Likewise.
7250         * pthread_setcanceltype.c: Likewise.
7251         * pthread_exit.c: Likewise.
7252         * pthreadP.h (CANCELLATION_P): Likewise.
7253         (__do_cancel): Define as static inline.
7254         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7255         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7256         declarations.
7257         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7258         fields.  Define MULTIPLE_THREADS_OFFSET.
7259         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7260         declaration.
7261         * sysdeps/unix/sysv/linux/accept.S: New file.
7262         * sysdeps/unix/sysv/linux/read.c: New file.
7263         * sysdeps/unix/sysv/linux/write.c: New file.
7264         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7265         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7266         initialization of __libc_locking_needed.
7267         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7268         __libc_locking_needed, use multiple_threads field in TCB.
7269         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7270
7271 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7274         version.
7275         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7276
7277         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7278         access to __libc_locking_needed for PIC.
7279
7280 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7281
7282         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7283         declare for libc.so.
7284         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7285         expression.
7286         (__libc_lock_lock): Put into statement expression.
7287         (__libc_lock_unlock): Remove trailing semicolon.
7288         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7289
7290 2002-12-12  Roland McGrath  <roland@redhat.com>
7291
7292         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7293         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7294
7295 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7296
7297         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7298         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7299         Initialize __libc_locking_needed.
7300         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7301         instead of __register_pthread_fork_handler.
7302         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7303         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7304         fork-gen with libc_pthread_init.
7305         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7306         of __register_pthread_fork_handler.
7307         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7308         of __register_pthread_fork_handler.
7309         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7310         __libc_locking_needed to determine whether lock prefix can be avoided.
7311         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7312
7313 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7314
7315         * Makefile (tests): Add tst-cleanup1.
7316         * tst-cleanup1.c: New file.
7317         * cancellation.c (__cleanup_thread): Removed.
7318         (__do_cancel): Remove call to __cleanup_thread.
7319         * pthreadP.h: Remove __cleanup_thread prorotype.
7320
7321         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7322         Remember function and argument even if cancellation handler
7323         function is not available.
7324         (__libc_cleanup_region_end): Execute registered function directly if
7325         pthread functions are not available.
7326         (__libc_cleanup_end): Likewise.
7327
7328         * init.c (__pthread_initialize_minimal): Fix initialization in
7329         static lib by preventing gcc from being too clever.
7330
7331 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * init.c (__pthread_initialize_minimal): Remove unneccesary
7334         sigaddset call.
7335
7336         * Makefile (tests): We can run tst-locale2 now.
7337
7338 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7339
7340         * Versions: Remove duplicated sigwait entry.
7341
7342 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7343
7344         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7345         inside libpthread.
7346
7347         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7348
7349         * pthreadP.h: Declare __pthread_enable_asynccancel and
7350         __pthread_disable_asynccancel.
7351         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7352         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7353         * cancellation.c (__pthread_enable_asynccancel): New function.
7354         (__pthread_disable_asynccancel): New function.
7355         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7356         * pt-close.c: Likewise.
7357         * pt-connect.c: Likewise.
7358         * pt-creat.c: Likewise.
7359         * pt-fcntl.c: Likewise.
7360         * pt-fsync.c: Likewise.
7361         * pt-lseek.c: Likewise.
7362         * pt-lseek64.c: Likewise.
7363         * pt-msgrcv.c: Likewise.
7364         * pt-msgsnd.c: Likewise.
7365         * pt-msync.c: Likewise.
7366         * pt-nanosleep.c: Likewise.
7367         * pt-open.c: Likewise.
7368         * pt-open64.c: Likewise.
7369         * pt-pause.c: Likewise.
7370         * pt-poll.c: Likewise.
7371         * pt-pread.c: Likewise.
7372         * pt-pread64.c: Likewise.
7373         * pt-pselect.c: Likewise.
7374         * pt-pwrite.c: Likewise.
7375         * pt-pwrite64.c: Likewise.
7376         * pt-read.c: Likewise.
7377         * pt-readv.c: Likewise.
7378         * pt-recv.c: Likewise.
7379         * pt-recvfrom.c: Likewise.
7380         * pt-recvmsg.c: Likewise.
7381         * pt-select.c: Likewise.
7382         * pt-send.c: Likewise.
7383         * pt-sendmsg.c: Likewise.
7384         * pt-sendto.c: Likewise.
7385         * pt-sigpause.c: Likewise.
7386         * pt-sigsuspend.c: Likewise.
7387         * pt-sigtimedwait.c: Likewise.
7388         * pt-sigwait.c: Likewise.
7389         * pt-sigwaitinfo.c: Likewise.
7390         * pt-system.c: Likewise.
7391         * pt-tcdrain.c: Likewise.
7392         * pt-wait.c: Likewise.
7393         * pt-waitid.c: Likewise.
7394         * pt-waitpid.c: Likewise.
7395         * pt-write.c: Likewise.
7396         * pt-writev.c: Likewise.
7397         * pthread_join.c: Likewise.
7398         * pthread_timedjoin.c: Likewise.
7399
7400         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7401         (__xpg_sigpause): New function.
7402         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7403
7404 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7405
7406         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7407
7408         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7409         _GI_pthread_cleanup_pop to pthreadP.h.
7410
7411         * ftrylockfile.c: Use _IO_lock_trylock instead of
7412         pthread_mutex_trylock.
7413
7414         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7415         (CANCEL_RESET): Likewise.
7416         (__pthread_setcanceltype_): Declare.
7417         (__pthread_mutex_lock_internal): Declare.
7418         (__pthread_mutex_unlock_internal): Declare.
7419         (__pthread_once_internal): Declare.
7420         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7421         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7422
7423         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7424         and pthread_mutex_unlock.
7425         * pthread_cond_wait.c: Likewise.
7426         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7427         * pthread_mutex_unlock.c: Likewise.
7428
7429         * pthread_setcanceltype.c: Add additional alias
7430         __pthread_setcanceltype.
7431
7432         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7433         * sem_open.c (sem_open): Likewise.
7434         Use __libc_open, __libc_write, and __libc_close instead of
7435         open, write, and close respectively.
7436
7437         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7438         Rewrite as statement expression since it must return a value.
7439
7440         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7441         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7442         __pthread_kill.
7443
7444         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7445         alias __pthread_once_internal.
7446
7447         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7448
7449 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7452         * tst-stdio1.c: New file.
7453         * tst-stdio2.c: New file.
7454
7455         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7456
7457         * Makefile (tests): Comment out tst-locale2 for now.
7458         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7459
7460         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7461         -D_IO_MTSAFE_IO.
7462         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7463         Use _IO_lock_init instead of explicit assignment.
7464
7465         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7466         Define __libc_lock_* and __libc_lock_recursive macros with
7467         lowlevellock macros, not pthread mutexes.
7468
7469         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7470         of pthread_mutex_lock.
7471         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7472         instead of pthread_mutex_unlock.
7473
7474 2002-12-06  Roland McGrath  <roland@redhat.com>
7475
7476         * allocatestack.c (__stack_user): Use uninitialized defn.
7477         * init.c (__pthread_initialize_minimal): Initialize it here.
7478
7479 2002-12-05  Roland McGrath  <roland@redhat.com>
7480
7481         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7482         string.
7483         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7484
7485         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7486         missing & here too.
7487
7488 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7491         lowlevellock.
7492         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7493         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7494         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7495         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7496         for __libc_lock_* macros.
7497         * Makefile (routines): Add libc-lowlevellock.
7498
7499 2002-10-09  Roland McGrath  <roland@redhat.com>
7500
7501         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7502         Under [__PIC__], call the function via the pointer fetched for
7503         comparison rather than a call by name that uses the PLT.
7504         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7505         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7506         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7507         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7508         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7509
7510 2002-12-04  Roland McGrath  <roland@redhat.com>
7511
7512         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7513
7514         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7515         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7516
7517         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7518
7519 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7522         a completely opaque, non-integer type.
7523         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7524
7525 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7526
7527         * sysdeps/i386/tls.h: Include stdlib.h.
7528         * sysdeps/x86_64/tls.h: Likewise.
7529
7530 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7531
7532         * Makefile (tests): Add tst-locale2.
7533         (tests-static): Likewise.
7534         * tst-locale2.c: New file.
7535
7536         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7537         volatile and add memory clobbers to lock operations.
7538
7539 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7540
7541         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7542         * sysdeps/i386/i486/bits/atomic.h: New file.
7543         * sysdeps/i386/i586/bits/atomic.h: New file.
7544         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7545         include i486 version.
7546         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7547         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7548         Patch by Marijn Ros <marijn@mad.scientist.com>.
7549
7550         * allocatestack.c (get_cached_stack): Don't crash if we first
7551         found a stack with a larger size then needed.
7552         Reported by Hui Huang <hui.huang@sun.com>.
7553
7554         * Makefile (tests): Add tst-sysconf.
7555         * tst-sysconf.c: New file.
7556
7557         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7558         PTHREAD_THREADS_MAX.
7559
7560 2002-12-02  Roland McGrath  <roland@redhat.com>
7561
7562         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7563         Declare using hidden_proto instead of attribute_hidden, so there are
7564         non-.hidden static symbols for gdb to find.
7565         (__pthread_keys): Likewise.
7566         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7567         * allocatestack.c (__stack_user): Likewise.
7568         * pthread_create.c (__pthread_keys): Likewise.
7569         (__nptl_threads_events, __nptl_last_event): Make these static instead
7570         of hidden.
7571         * pthread_key_create.c (__pthread_pthread_keys_max,
7572         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7573
7574 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7575
7576         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7577         statically.
7578         * tst-locale1.c: New file.
7579
7580         * pthread_cond_timedwait.c: Include <stdlib.h>.
7581
7582         * Makefile (tests): Add tst-fork2 and tst-fork3.
7583         * tst-fork2.c: New file.
7584         * tst-fork3.c: New file.
7585
7586 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7587
7588         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7589
7590         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7591         require it to 200112L.
7592
7593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7594         instruction only if HAVE_CMOV is defined.
7595         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7596
7597         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7598
7599         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7600
7601         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7602
7603         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7604
7605 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7606
7607         * sysdeps/x86_64/bits/atomic.h: New file.
7608
7609         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7610         16-bit operations.
7611
7612         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7613         possible since gettid cannot fail.
7614
7615         * sysdeps/x86_64/pthreaddef.h: New file.
7616
7617         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7618
7619         * sysdeps/x86_64/pthread_spin_init.c: New file.
7620         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7621         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7622         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7623
7624         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7625         Add missing lock prefix.  Minute optimization.
7626
7627         * tst-spin2.c (main): Also check successful trylock call.
7628
7629         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7630         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7631
7632         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7633         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7634
7635         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7636         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7637         value in case of an error.  Add support for INTERNAL_SYSCALL.
7638
7639         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7640         value in case of an error.
7641
7642         * sysdeps/x86_64/tls.h: New file.
7643
7644 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7645
7646         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7647         takes the array member name and the index as parameters.
7648         (THREAD_SETMEM_NC): Likewise.
7649         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7650         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7651         interfaces.
7652
7653         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7654         to decide which code to use.
7655         (THREAD_SETMEM_NC): Likewise.
7656
7657         * allocatestack.c (queue_stack): Don't remove stack from list here.
7658         Do it in the caller.  Correct condition to prematurely terminate
7659         loop to free stacks.
7660         (__deallocate_stack): Remove stack from list here.
7661
7662 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7663
7664         * Makefile (tests): Add tst-stack1.
7665         * tst-stack1.c: New file.
7666
7667         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7668         provided stack.
7669
7670         * pthread_attr_getstack.c: Return bottom of the thread area.
7671
7672 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7673
7674         * Makefile (libpthread-routines): Add pt-allocrtsig and
7675         pthread_kill_other_threads.
7676         * pt-allocrtsig.c: New file.
7677         * pthread_kill_other_threads.c: New file.
7678         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7679         all three functions.
7680         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7681         allocrtsig.
7682         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7683         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7684         and __libc_allocate_rtsig_private.
7685         * Versions (libpthread): Export pthread_kill_other_threads_np,
7686         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7687
7688 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7689
7690         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7691         the end of the stack.  Adjust computations.
7692         When mprotect call fails dequeue stack and free it.
7693         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7694         attribute.
7695         * pthread_getattr_np.c: Likewise.
7696
7697         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7698         surprises.
7699
7700 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7703         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7704
7705 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7706
7707         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7708         * pthread_setspecific.c: Likewise.
7709
7710 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7711
7712         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7713         definitions.  Get them from the official place.
7714         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7715
7716         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7717         Use new CLONE_ flags in clone() calls.
7718
7719         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7720         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7721
7722         * Versions: Add pthread_* functions for libc.
7723         * forward.c: New file.
7724
7725         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7726         errno-loc.
7727         * herrno.c: New file.
7728         * res.c: New file.
7729
7730         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7731         sem_trywait, and sem_timedwait.  Add herrno and res.
7732         * sem_init.c: Don't initialize lock and waiters members.
7733         * sem_open.c: Likewise.
7734         * sem_post.c: Removed.
7735         * sem_wait.c: Removed.
7736         * sem_trywait.c: Removed.
7737         * sem_timedwait.c: Removed.
7738         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7739         Includes full implementations of sem_post, sem_wait, sem_trywait,
7740         and sem_timedwait.
7741         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7742         for new implementation.
7743         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7744         and waiters fields.
7745
7746         * tst-sem3.c: Improve error message.
7747         * tst-signal3.c: Likewise.
7748
7749         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7750         to tell the kernel about the termination futex and to initialize tid
7751         member.  Don't initialize main_thread.
7752         * descr.h (struct pthread): Remove main_thread member.
7753         * cancelllation.c (__do_cancel): Remove code handling main thread.
7754         The main thread is not special anymore.
7755
7756         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7757         size of the stacks to stack_cache_actsize.
7758
7759         * pt-readv.c: Add missing "defined".
7760         * pt-sigwait.c: Likewise.
7761         * pt-writev.c: Likewise.
7762
7763 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7764
7765         * Versions: Export __connect from libpthread.
7766         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7767
7768         * Makefile (libpthread-routines): Add pt-raise.
7769         * sysdeps/unix/sysv/linux/raise.c: New file.
7770         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7771         * sysdeps/generic/pt-raise.c: New file.
7772
7773         * pthread_cond_init.c: Initialize all data elements of the condvar
7774         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7775
7776         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7777         * pthread_create.c: Likewise.
7778
7779         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7780         * tst-key1.c: New file.
7781         * tst-key2.c: New file.
7782         * tst-key3.c: New file.
7783
7784         * Versions: Export pthread_detach for version GLIBC_2.0.
7785         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7786
7787 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7788
7789         * pthread_key_create.c: Terminate search after an unused key was found.
7790         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7791
7792         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7793         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7794
7795 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7798         dynamic lookup for errno in PIC.
7799
7800         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7801         release the stack lock as soon as possible.
7802         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7803         the static TLS block.
7804         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7805
7806         * cancellation.c: Renamed from cancelation.c.
7807         * Makefile: Adjust accordingly.
7808         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7809         * cleanup_defer.c: Use CANCELLATION_P.
7810         * pthread_testcancel.c: Likewise.
7811         * descr.h: Fix spelling in comments.
7812         * init.c: Likewise.
7813         * pthread_getattr_np.c: Likewise.
7814         * pthread_getschedparam.c: Likewise.
7815         * pthread_setschedparam.c: Likewise.
7816         * Versions: Likewise.
7817
7818         * pt-pselect.c: New file.
7819         * Makefile (libpthread-routines): Add pt-pselect.
7820         * Versions: Add pselect.
7821
7822         * tst-cancel4.c: New file.
7823         * Makefile (tests): Add tst-cancel4.
7824
7825 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7826
7827         * pthread_mutex_lock.c: Always record lock ownership.
7828         * pthread_mutex_timedlock.c: Likewise.
7829         * pthread_mutex_trylock.c: Likewise.
7830
7831         * pt-readv.c: New file.
7832         * pt-writev.c: New file.
7833         * pt-creat.c: New file.
7834         * pt-msgrcv.c: New file.
7835         * pt-msgsnd.c: New file.
7836         * pt-poll.c: New file.
7837         * pt-select.c: New file.
7838         * pt-sigpause.c: New file.
7839         * pt-sigsuspend.c: New file.
7840         * pt-sigwait.c: New file.
7841         * pt-sigwaitinfo.c: New file.
7842         * pt-waitid.c: New file.
7843         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7844         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7845         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7846         * Versions: Add all the new functions.
7847
7848         * tst-exit1.c: New file.
7849         * Makefile (tests): Add tst-exit1.
7850
7851         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7852
7853 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7854
7855         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7856
7857         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7858         call.  pthread_join is an official cancellation point.
7859         * pthread_timedjoin.c: Likewise.
7860
7861         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7862         and the condvar's mutex are retrieved.
7863         * pthread_cond_timedwait.c: Likewise.
7864         Reported by dice@saros.East.Sun.COM.
7865
7866 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7867
7868         * pthreadP.h: Cut out all type definitions and move them...
7869         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7870         * pthreadP.h: Include <internaltypes.h>.
7871
7872         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7873         performance tweaks.
7874
7875         * sem_trywait.c: Shuffle #includes around to get right order.
7876         * sem_timedwait.c: Likewise.
7877         * sem_post.c: Likewise.
7878         * sem_wait.c: Likewise.
7879
7880         * nptl 0.3 released.
7881
7882         * Makefile (tests): Add tst-signal3.
7883         * tst-signal3.c: New file.
7884
7885 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7886
7887         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7888         the asms modify the sem object.
7889         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7890
7891         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7892         the actual members.
7893         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7894         * semaphoreP.h: Include pthreadP.h.
7895         * sem_getvalue.c: Adjust to sem_t change.
7896         * sem_init.c: Likewise.
7897         * sem_open.c: Likewise.
7898         * sem_post.c: Likewise.
7899         * sem_timedwait.c: Likewise.
7900         * sem_trywait.c: Likewise.
7901         * sem_wait.c: Likewise.
7902
7903 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7904
7905         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7906         * tst-basic2.c: New file.
7907         * tst-exec1.c: New file.
7908         * tst-exec2.c: New file.
7909         * tst-exec3.c: New file.
7910
7911         * tst-fork1.c: Remove extra */.
7912
7913         * nptl 0.2 released.  The API for IA-32 is complete.