nptl/ChangeLog

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