nptl/ChangeLog

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