nptl/ChangeLog

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