nptl/ChangeLog

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