nptl/ChangeLog

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