nptl/ChangeLog

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