nptl/ChangeLog

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