nptl/ChangeLog

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