nptl/ChangeLog

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