nptl/ChangeLog

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