nptl/ChangeLog

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