nptl/ChangeLog

   1 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
   4         which mishandles loading of global object addresses in PIC.
   5         (THREAD_SETMEM_NC): Likewise.
   6
   7 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * pthread.h: Define new data structure for cleanup buffer.  Declare
  10         new cleanup handler interfaces.
  11         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
  12         (struct pthread): Add cleanup_jmp_buf pointer.  Define
  13         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
  14         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
  15         it.  Declare old cleanup handler installation functions.
  16         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
  17         handling.
  18         * cleanup_defer.c: Likewise.
  19         * cleanup_compat.c: New file.  Old cleanup code.
  20         * cleanup_def_compat.c: New file.  Old cleanup code.
  21         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
  22         if own thread descriptor.
  23         * unwind.c: New file.
  24         * forward.c: Add __pthread_unwind.
  25         * init.c (pthread_functions): Add __pthread_unwind.
  26         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
  27         Add ptr___pthread_unwind.
  28         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
  29         and unwind function.
  30         * Makefile (libpthread-routines): Add cleanup_compat,
  31         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
  32         table generation if necessary.
  33         * version.c: Record whether unwind support is compiled in.
  34         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
  35         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
  36         handler interfaces.
  37         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
  38         complication to generate unwind information for syscall wrappers.
  39         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
  40         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
  41         __cleanup_fct_attribute.
  42
  43         * Makefile: Add rules to build and run tst-cleanup0.
  44         * tst-cleanup0.c: New file.
  45         * tst-cleanup0.expect: New file.
  46
  47         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
  48         caller.  Optimize to avoid often unecessary local variable.
  49
  50 2003-04-11  Roland McGrath  <roland@redhat.com>
  51
  52         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
  53         sets variable `multidir'; include that.
  54         (generated): Add it.
  55         ($(objpfx)$(multidir)/crti.o): New target.
  56         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
  57
  58 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
  59
  60         * tst-attr2.c (do_test): Add cast to avoid warning.
  61         * tst-mutex4.c (do_test): Likewise.
  62
  63 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
  64
  65         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
  66         in child.
  67
  68 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
  69
  70         * Makefile (tests): Add tst-detach1.
  71         * tst-detach1.c: New file.
  72
  73 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
  74
  75         * sysdeps/pthread/pthread.h: Remove duplicate
  76         pthread_cleanup_{push,pop} definitions.
  77
  78         * tst-barrier2.c: Eliminate warnings.
  79         * tst-cancel4.c: Likewise.
  80         * tst-cond4.c: Likewise.
  81         * tst-cond6.c: Likewise.
  82         * tst-detach1.c: Likewise.
  83         * tst-rwlock4.c: Likewise.
  84         * tst-rwlock6.c: Likewise.
  85         * tst-rwlock7.c: Likewise.
  86         * tst-sem3.c: Likewise.
  87         * tst-spin2.c: Likewise.
  88         * tst-umask1.c: Likewise.
  89
  90 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
  93
  94 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * descr.h (struct pthread): Move cancelhandling member to the front.
  97
  98 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
  99
 100         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
 101         malloc_parent, and malloc_child statically.
 102         (__register_atfork_malloc): New function.
 103         (free_mem): Don't free any of the malloc_* variables on the list.
 104         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
 105         Define HAVE_register_atfork_malloc.
 106
 107 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
 108
 109         * sysdeps/pthread/createthread.c (create_thread): Add some more
 110         comments explaining when to set multiple_threads and when not.
 111
 112         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 113         THREAD_ATOMIC_BIT_SET if not already defined.
 114         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 115         THREAD_ATOMIC_BIT_SET:
 116         * sysdeps/x86_64/tls.h: Likewise.
 117         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
 118         THREAD_ATOMIC_CMPXCHG_VAL.
 119         (_pthread_cleanup_pop_restore): Likewise.
 120         * cancellation.c (__pthread_enable_asynccancel): Likewise.
 121         (__pthread_enable_asynccancel_2): Likewise.
 122         (__pthread_disable_asynccancel): Likewise.
 123         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 124         (__libc_disable_asynccancel): Likewise.
 125         * init.c (sigcancel_handler): Likewise.
 126         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
 127         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
 128
 129 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
 132         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 133         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
 134         * Makefile (tests): Add tst-cancel11.
 135         * tst-cancel11.c: New file.
 136
 137 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
 138
 139         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
 140         round, not the first.  Use specific_used flag instead of local
 141         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
 142         (__free_tcb): Don't call deallocate_tsd here.
 143         (start_thread): Call deallocate_tsd here.
 144         * pthread_setspecific.c: Set specific_used flag really only when
 145         needed.
 146         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
 147         * tst-tsd3.c: New file.
 148         * tst-tsd4.c: New file.
 149
 150 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 151
 152         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
 153         Use atomic_exchange_and_add instead of __lll_add.
 154         (__lll_mutex_timedlock): Likewise.
 155         Patch by Ian Wienand.
 156
 157 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
 158
 159         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 160         (SINGLE_THREAD_P): Fix typo.
 161         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
 162
 163 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 164
 165         * Makefile (tests): Add tst-align.
 166         * tst-align.c: New file.
 167         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
 168
 169         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
 170         function correctly.
 171
 172         * tst-tsd2.c: Add casts to avoid warnings.
 173
 174 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * descr.h (struct pthread): Move most often used elements to the front.
 177
 178 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
 179
 180         * Makefile (libpthread-routines): Add pthread_atfork.
 181         (libpthread-static-only-routines): Add pthread_atfork.
 182
 183 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 184
 185         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
 186         of TLS_DTV_AT_TP.
 187         (INSTALL_DTV): Add parens.
 188         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
 189         Use passed descr instead of THREAD_SELF.
 190         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
 191         (__lll_mutex_timedlock_wait): Correct expected value after
 192         spurious wakeup.
 193         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
 194         Release lock before waking up the waiters.
 195         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
 196         criteria.  Reorderstruct passed to cleanup handler.  Fix
 197         handling of cancellation and failung pthread_mutex_unlock call.
 198         Use __pthread_enable_asynccancel_2 instead of
 199         __pthread_enable_asynccancel.
 200         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 201         Return result of lock re-get if it fails.
 202         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
 203         for __pthread_cleanup_push.
 204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
 205         completely broken rwlock implementation.
 206         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 211         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
 212         versioned_symbol macro.
 213         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
 214         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 215
 216 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
 217
 218         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
 219         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
 220         and __helper_tid.
 221         (struct timer): Remove th and bar field.
 222         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
 223         debugging code.  Create only one helper thread.
 224         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
 225         helper thread.
 226         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 227         Renamed.  Define statically.  Use thread info from siginfo.
 228         (__helper_once): New variable.
 229         (__helper_tid): New variable.
 230         (__reset_helper_control): New function.
 231         (__start_helper_thread): New function.
 232
 233         * pthread_create.c (start_thread): Don't use setjmp inside
 234         __builtin_expect to work around gcc bug.
 235
 236         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
 237         timer_delete syscall fails, but not with ENOSYS, set
 238         __no_posix_timers.
 239
 240         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
 241         (timer_settime): Fix typo.
 242         * sysdeps/unix/sysv/linux/timer_getoverr.c
 243         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
 244
 245 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
 246
 247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
 248         offset of cleanupbuf.__prev.
 249
 250 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
 251
 252         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
 253         of included file.
 254
 255 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
 256
 257         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
 258         NULL provide default definition to syscall.
 259
 260 2003-03-25  Roland McGrath  <roland@redhat.com>
 261
 262         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
 263         (timer_id2ptr): Fix typo.
 264
 265 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
 266
 267         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
 268         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
 269         * sysdeps/ia64/pthreaddef.h: Likewise.
 270         * sysdeps/powerpc/pthreaddef.h: Likewise.
 271         * sysdeps/s390/pthreaddef.h: Likewise.
 272         * sysdeps/sh/pthreaddef.h: Likewise.
 273         * sysdeps/x86_64/pthreaddef.h: Likewise.
 274         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
 275         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
 276         being changed.
 277         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 278         SIGTIMER is not unblocked.
 279         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
 280         RT signal taken.
 281         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
 282         be send.
 283         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
 284         pass pointer through as ID.
 285         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
 286         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
 287         * sysdeps/unix/sysv/linux/timer_create.c: New file.
 288         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
 289         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
 290         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
 291         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
 292         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
 293         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
 294         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
 295         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
 296         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
 297         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
 298         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
 299         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
 300         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
 301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
 302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
 303         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
 304         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
 305         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
 306         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
 307         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
 308         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
 309         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
 310         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
 311         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
 312         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
 313         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
 314         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
 315         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
 316         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
 317         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
 318
 319         * pthreadP.h: Remove FRAME_LEFT definition.
 320         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
 321         already left frame.  Programs which have this problem are not POSIX
 322         compliant.
 323         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
 324
 325 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
 326
 327         * sysdeps/pthread/tst-timer.c: Check return values of the
 328         functions we test.
 329
 330 2003-03-23  Roland McGrath  <roland@redhat.com>
 331
 332         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
 333         * tst-tls3mod.c: Likewise.
 334         * tst-tls1.c: Likewise.
 335         * tst-tls2.c: Likewise.
 336
 337         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
 338         undefined behavior.
 339
 340         * tst-join5.c (tf1, tf2): Add a cast.
 341
 342         * Makeconfig (includes): Append -I$(..)nptl to this variable.
 343
 344         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
 345         Don't test anything.
 346         * tst-cond4.c: Likewise.
 347         * tst-cond6.c: Likewise.
 348         * tst-flock2.c: Likewise.
 349         * tst-mutex4.c: Likewise.
 350         * tst-rwlock4.c: Likewise.
 351         * tst-signal1.c: Likewise.
 352         * tst-spin2.c: Likewise.
 353         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
 354
 355         * tst-mutex4.c: Use test-skeleton.c.
 356         * tst-spin2.c: Likewise.
 357         * tst-sysconf.c: Likewise.
 358         * tst-barrier2.c: Likewise.
 359         * tst-cond4.c: Likewise.
 360         * tst-cond6.c: Likewise.
 361         * tst-rwlock4.c: Likewise.
 362         * tst-unload.c: Likewise.
 363         * tst-flock2.c (do_test): Use return instead of exit.
 364
 365 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
 368
 369 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
 370
 371         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
 372         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
 373         instead of __lll_compare_and_swap.
 374         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
 375         Likewise.
 376         Removed definition if __lll_compare_and_swap.
 377
 378         * cancellation.c: Adjust for new form of compare&exchange macros.
 379         * cleanup_defer.c: Likewise.
 380         * init.c: Likewise.
 381         * libc-cancellation.c: Likewise.
 382         * old_pthread_cond_broadcast.c: Likewise.
 383         * old_pthread_cond_signal.c: Likewise.
 384         * old_pthread_cond_timedwait.c: Likewise.
 385         * old_pthread_cond_wait.c: Likewise.
 386         * pthread_cancel.c: Likewise.
 387         * pthread_create.c: Likewise.
 388         * pthread_detach.c: Likewise.
 389         * pthread_join.c: Likewise.
 390         * pthread_key_delete.c: Likewise.
 391         * pthread_setcancelstate.c: Likewise.
 392         * pthread_setcanceltype.c: Likewise.
 393         * pthread_timedjoin.c: Likewise.
 394         * pthread_tryjoin.c: Likewise.
 395         * sysdeps/pthread/createthread.c: Likewise.
 396
 397 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
 398
 399         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
 400         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
 401         definitions.  Replace uses with calls to atomic_* functions.
 402         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 403         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
 404         __lll_test_and_set calls with atomic_exchange_and_add and
 405         atomic_exchange calls respectively.
 406         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
 407         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
 408         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
 409         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
 410         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
 411         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
 412         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 413
 414         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
 415         returns the old value.
 416
 417 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
 418
 419         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
 420         int for variable OLDVAL and correct inline assembler contraint.
 421         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
 422         type int for variable OLD.
 423
 424         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
 425         only for s390-32.
 426         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 427         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
 428         instead of multiple_threads field in the TCB.
 429
 430 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
 431
 432         * sysdeps/i386/i686/bits/atomic.h: Removed.
 433         * sysdeps/i386/i586/bits/atomic.h: Removed.
 434         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
 435         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
 436         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
 437         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
 438         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
 439         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
 440         * atomic.h: Removed.  Moved to glibc.
 441
 442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
 443         support for clock selection.
 444
 445         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
 446         signalling waiters.
 447
 448 2003-03-18  Roland McGrath  <roland@redhat.com>
 449
 450         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
 451         Add __lll_rel_instr first.  Add memory clobber.
 452         (lll_mutex_unlock): Use __lll_test_and_set.
 453         From Paul Mackerras <paulus@samba.org>.
 454
 455         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
 456         unconditionally.
 457         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 458         (SINGLE_THREAD_P):  Add `header.' prefix.
 459         From Paul Mackerras <paulus@samba.org>.
 460
 461         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
 462         pthread_timedjoin_np to ...
 463         (libpthread: GLIBC_2.3.3): ... here.
 464         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
 465
 466         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 467         Avoid shadowing VAL variable.
 468
 469         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
 470         New macro.
 471
 472 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
 473
 474         * Makefile (tests): Add tst-cond11.
 475         * tst-cond11.c: New file.
 476
 477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
 478         struct passed to cleanup handler to eliminate one more
 479         instruction.
 480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 481
 482         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 483         (pthrad_cond_t): Replace __unused field with __clock.
 484
 485         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
 486         waken all waiters in cleanup handler.
 487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 489
 490         * pthread_condattr_getclock.c: New file.
 491         * pthread_condattr_setclock.c: New file.
 492         * sysdeps/pthread/pthread.h: Declare these new functions.
 493         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
 494         * Makefile (libpthread-routines): Add the new functions.
 495         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
 496         Renamed field to value.  Document use of the bits.
 497         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
 498         change.
 499         * pthread_condattr_setpshared.c: Likewise.
 500         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
 501         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
 502         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 503         Add __clock field.
 504         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 505         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 506         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 507         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 509         Implement clock selection.
 510         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 511         * pthread-errnos.sym: Add ENOSYS.
 512         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 513         _POSIX_CLOCK_SELECTION.
 514         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 515
 516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
 517         invalid .size directive.
 518
 519 2003-03-17  Roland McGrath  <roland@redhat.com>
 520
 521         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
 522         Formatting tweaks.
 523
 524 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 525
 526         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
 527         Use __lll_add instead of spelling it out.  Use protected symbol names.
 528         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
 529         Use __lll_add.
 530         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
 531         Renamed from lll_compare_and_swap.  Use new name where necessary.
 532         (__lll_add): Defined.
 533         (__lll_dec_if_positive): Defined.
 534         (__lll_test_and_set): Defined.
 535         * sysdeps/ia64/pthread_spin_init.c: Removed.
 536         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
 537         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
 538         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
 539         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
 540         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
 541         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
 542         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
 543         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
 544         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 545         __sync_lock_release_si.
 546         Patch by Jakub Jelinek.
 547
 548         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 549         Fix timeout handling.
 550         (__lll_timedwait_tid): Likewise.
 551         (lll_unlock_wake_cb): Wake up other waiters if necessary.
 552         Patch by Jakub Jelinek.
 553
 554         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
 555
 556 2003-03-17  Roland McGrath  <roland@redhat.com>
 557
 558         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
 559         * sysdeps/pthread/pthread_spin_init.c: New file.
 560         * sysdeps/pthread/pthread_spin_unlock.c: New file.
 561         * sysdeps/powerpc/Makefile: New file.
 562         * sysdeps/powerpc/pthread_spin_lock.c: New file.
 563         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
 564         * sysdeps/powerpc/pthreaddef.h: New file.
 565         * sysdeps/powerpc/tcb-offsets.sym: New file.
 566         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
 567         * sysdeps/powerpc/tls.h: New file.
 568         * sysdeps/powerpc/bits/atomic.h: New file.
 569         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
 570         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
 571         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
 572
 573         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
 574         * sysdeps/unix/sysv/linux/sem_post.c: New file.
 575         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
 576         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
 577         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
 578         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
 579         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
 580         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
 581         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
 582         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
 583         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
 584         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
 585         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
 586         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
 587         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
 588
 589         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
 590         not gettimeofday.
 591         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
 592         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 593         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
 594         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
 595         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 596
 597 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 598
 599         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
 600         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 603         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
 604
 605 2003-03-16  Roland McGrath  <roland@redhat.com>
 606
 607         * tst-fork4.c: Include <string.h>.
 608         * tst-signal2.c: Likewise.
 609         * tst-mutex5.c (do_test): exit -> return.
 610         * tst-mutex2.c: Include <stdlib.h>.
 611
 612 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
 613
 614         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 615         (__lll_mutex_timedlock_wait): Correct expected value after
 616         spurious wakeup.  Otherwise we would never wait again.
 617
 618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
 619         zone versus inline asm stupidity.  Use correct instructions.
 620
 621         * tst-rwlock6.c: Add some more status output.
 622
 623 2003-03-15  Roland McGrath  <roland@redhat.com>
 624
 625         * sysdeps/pthread/configure.in: New file.
 626         * sysdeps/pthread/configure: New file (generated).
 627
 628 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 629
 630         * allocatestack.c (allocate_stack): Store the exact stack size of
 631         user allocated stacks.
 632
 633 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
 634
 635         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 636         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
 637         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 638         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
 639         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 640         Use `header.' prefix.
 641         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 642
 643 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 644
 645         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
 646         __builtin_frame_address, use stack pointer.
 647
 648         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
 649         instead of __builtin_frame_pointer.
 650
 651 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 652
 653         * tst-basic1.c (do_test): Add cast to avoid warning.
 654         * tst-basic2.c (do_test): Likewise.
 655
 656         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
 657         amount of stack correction.
 658
 659         * tst-fork4.c: Use test-skeleton.c.
 660
 661 2003-03-14  Roland McGrath  <roland@redhat.com>
 662
 663         * init.c: Fix typo "#eli" for "#else".
 664
 665 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
 666
 667         * allocatestack.c (__stack_user): Use hidden_data_def.
 668         * pthread_create.c (__pthread_keys): Likewise.
 669
 670         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
 671
 672 2003-03-14  Roland McGrath  <roland@redhat.com>
 673
 674         * tst-fork4.c: New file.
 675         * Makefile (tests): Add it.
 676
 677         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
 678         we always define the padding space.
 679         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
 680         stopped supporting its own extensions fully.
 681         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
 682         struct also called `header', so `header.multiple_threads' is the field
 683         name to use on all machines.
 684         * allocatestack.c (allocate_stack): Use `header.' prefix.
 685         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 686         * pthread_create.c (__pthread_create_2_1): Likewise.
 687         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
 688         (THREAD_SELF): Likewise.
 689         * sysdeps/x86_64/tls.h: Likewise.
 690         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 691         (SINGLE_THREAD_P): Likewise.
 692         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 693         (SINGLE_THREAD_P): Likewise.
 694         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 695         (SINGLE_THREAD_P): Likewise.
 696
 697         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
 698         value directly.
 699
 700 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 701
 702         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
 703         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
 704
 705         * pthread_create.c (start_thread): setjmp is expected to return 0.
 706
 707         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
 708         (THREAD_GETMEM_NC): Likewise.
 709
 710 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
 711
 712         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
 713         and the size of the stack which must be allocated is a multiple,
 714         allocate one more page.
 715         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
 716         MULTI_PAGE_ALIASING.
 717
 718 2003-03-13  Roland McGrath  <roland@redhat.com>
 719
 720         * pthread_create.c (start_thread): Set EXITING_BIT after the
 721         event-reporting (and destructors), not before.
 722
 723 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
 724
 725         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
 726         lll_futex_wake): Declare register variables as long int instead of
 727         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
 728         Make syscall arguments clobbered by the syscall.
 729         (lll_futex_wait): Define using lll_futex_timed_wait.
 730
 731         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
 732         to void *.
 733
 734         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
 735         PPID if [! NDEBUG].
 736
 737         * allocatestack.c (nptl_ncreated): Only declare if
 738         COLORING_INCREMENT != 0.
 739
 740         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
 741         (__libc_enable_asynccancel_2): Remove prototype.
 742
 743         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
 744         ctid to match kernel.
 745
 746 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 747
 748         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
 749         libc_multiple_threads.
 750         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
 751         __libc_multiple_threads to...
 752         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
 753
 754         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
 755         versioning.
 756         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 757         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 758
 759         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 760         (__pthread_once_internal): Define.
 761
 762         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
 763         macros instead of .symver directly.
 764         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 765         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 766
 767         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
 768         * sysdeps/x86_64/tcb-offsets.sym: New file.
 769         * sysdeps/x86_64/Makefile: New file.
 770
 771         * sysdeps/i386/tcb-offsets.sym: Add SELF.
 772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
 773         to access own pthread_t in TCB.
 774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 775         Likewise.
 776         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 777         Likewise.
 778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 779
 780 2003-03-12  Roland McGrath  <roland@redhat.com>
 781
 782         * pthread-errnos.sym: New file.
 783         * Makefile (gen-as-const-headers): New variable, list that file.
 784         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
 785         header <pthread-errnos.h> instead of defining errno values here.
 786         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 787         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 788         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 789         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 791         Likewise.
 792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 793         Likewise.
 794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 796         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 797         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 798         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 799         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 800         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 801         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 803         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 804         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 805         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
 806         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
 807         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
 808         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 809         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 810         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 811         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 812         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 814         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 815         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
 816         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
 817         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
 818         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
 819         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 821
 822         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
 823         CLONE_CHILD_SETTID worked.
 824
 825 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 826
 827         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
 828         file.
 829         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
 830         file.
 831
 832         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 833         (pthread_cond_t): Add padding.
 834
 835         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
 836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
 837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
 838
 839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 840         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
 841         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 842         (__pthread_rwlock_timedrdlock): Likewise.
 843         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
 844         (__pthread_rwlock_wrlock): Likewise.
 845         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
 846         (__pthread_rwlock_rdlock): Likewise.
 847
 848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
 849
 850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
 851         result of lock re-get if it fails.
 852
 853 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 854
 855         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
 856         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 857         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 860         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 861         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 862         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 863         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 864         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 865
 866         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
 867         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
 868
 869         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
 870         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
 871         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
 872         (create_thread): Likewise.
 873         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
 874         * init.c (__pthread_initialize_minimal_internal): Initialize
 875         __libc_multiple_threads_ptr if necessary.
 876         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
 877         __pthread_multiple_threads and __libc_multiple_threads_ptr.
 878         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
 879         __libc_multiple_threads.
 880         (__libc_pthread_init): Return pointer to __libc_pthread_init if
 881         necessary.
 882
 883         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
 884         (THREAD_SETMEM_NC): Likewise.
 885
 886         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
 887         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
 888         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
 889         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
 890
 891         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
 892         Eliminate one entire instruction.
 893
 894         * cancellation.c (__pthread_enable_asynccancel_2): New function.
 895         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
 896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 897         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
 898         instead of __pthread_enable_asynccancel.
 899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 900         (__pthread_cond_wait): Likewise.
 901         * sysdeps/pthread/pthread_cond_timedwait.c
 902         (__pthread_cond_timedwait): Likewise.
 903         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
 904
 905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 906         (__condvar_cleanup): Wake up all waiters in case we got signaled
 907         after being woken up but before disabling asynchronous
 908         cancellation.
 909         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 910         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 911         (__condvar_cleanup): Likewise.
 912
 913         * init.c (__NR_set_tid_address): If already defined, don't redefine.
 914         Make it an error if architecture has no #if case.  Add x86-64.
 915
 916         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
 917         pt-initfini.s generation.
 918
 919         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
 920         (TLS_INIT_TP): Fix typo.
 921
 922 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 923
 924         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
 925         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
 926
 927         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
 928         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 929         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
 930         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
 931         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
 932         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 933         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 934         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 935
 936 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 937
 938         * sysdeps/pthread/pthread_cond_timedwait.c
 939         (__pthread_cond_timedwait): Return the result of the final
 940         locking.  If it succeeds, the regular function return value.
 941
 942         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
 943         Return result of the final locking.
 944         * version.c (__nptl_main): Work around problems with the strange
 945         INTERNAL_SYSCALL macro on ppc32.
 946         * init.c (__pthread_initialize_minimal_internal): Unblock
 947         SIGCANCEL in case the parent blocked it.
 948         Reported by Paul Mackerras <paulus@samba.org>.
 949
 950         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
 951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
 952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
 953
 954 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 955
 956         * sysdeps/pthread/pthread_cond_timedwait.c
 957         (__pthread_cond_timedwait): Unlock and fail if
 958         __pthread_mutex_unlock_internal failed.
 959
 960         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
 961         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
 962         Use ARCH_CLONE.
 963         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
 964         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
 965         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
 966         ALLOCATE_STACK): New macros.
 967         (TLS_TPADJ): New macro.
 968         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
 969         (allocate_stack): Handle TLS_DTV_AT_TP and
 970         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
 971         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
 972         Don't set PD->self.
 973         * init.c [__ia64__] (__NR_set_tid_address): Define.
 974
 975         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
 976         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
 977         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
 978         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
 979         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
 980         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
 981         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
 982         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
 983         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
 984         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
 985         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
 986         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
 987         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
 988         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
 989         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
 990         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
 991         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
 992         * sysdeps/ia64/bits/atomic.h: New file.
 993         * sysdeps/ia64/Makefile: New file.
 994         * sysdeps/ia64/pthread_spin_init.c: New file.
 995         * sysdeps/ia64/pthread_spin_lock.c: New file.
 996         * sysdeps/ia64/pthread_spin_trylock.c: New file.
 997         * sysdeps/ia64/pthread_spin_unlock.c: New file.
 998         * sysdeps/ia64/pthreaddef.h: New file.
 999         * sysdeps/ia64/tcb-offsets.sym: New file.
1000         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1001         * sysdeps/ia64/tls.h: New file.
1002
1003         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1004         to syscall instead of no arguments.
1005
1006 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
1007
1008         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1009         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1010         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1011         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1012
1013         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1014         unused code.
1015
1016         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1017
1018         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1019         lowlevelbarrier.sym.
1020         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1021         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1022         Include lowlevelbarrier.h and don't define offsets locally.
1023         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1024
1025         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1026         (__lll_mutex_lock_wait): Reverse order of first two parameters.
1027         (__lll_mutex_timedlock_wait): Likewise.
1028         (lll_mutex_lock): Adjust asm for that.
1029         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
1030         (lll_lock): Adjust asm for operand order change.
1031         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1032         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1033
1034         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1035         Reverse order of parameters.
1036         (__lll_timedwait_tid): Remove regparms attribute.
1037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1038         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1039
1040         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1041         (__lll_timedwait_tid): Remove one unnecessary instruction.
1042
1043         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1044         __lll_mutex_timedlock_wait only for NOT_IN_libc.
1045         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1046         lowlevelmutex.S.
1047
1048         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1049         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1050         for NOT_IN_libc.
1051         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1052         lowlevellock.S.
1053
1054         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1055         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
1056         for libc.so.
1057         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1058         define LOCK here (if UP is not defined).  The actual code is in
1059         lowlevelmutex.S.
1060
1061         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1062         LOCK is already defined.  Don't define lll_unlock_wake_cb and
1063         __lll_timedwait_tid for libc.so.
1064         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1065         define LOCK here (if UP is not defined).  The actual code is in
1066         lowlevellock.S.
1067
1068         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1069         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1070         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1071         instead of lowlevelsem.h.
1072         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1073         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1074         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1075
1076         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1077         lowlevelrwlock.sym.
1078         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1079         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1080         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1081
1082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1083         register loading.
1084         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1085         last changed.  D'oh.
1086
1087         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1088
1089         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1090         of __libc_locking_needed.
1091         (lll_trylock): Initialize %eax to zero.
1092
1093         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1094         pthread_cond_t definition.
1095
1096 2003-03-10  Roland McGrath  <roland@redhat.com>
1097
1098         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1099         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1100         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1101         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1102         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1103
1104         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1105         Instead of setting PD->multiple_threads, set globals
1106         __pthread_multiple_threads and __libc_multiple_threads.
1107         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1108         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1109         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1110
1111         * descr.h (struct pthread): Conditionalize first member on
1112         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
1113         containing an anonymous tcbhead_t.  Move `list' member out.
1114         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1115         * allocatestack.c: Remove use of `header.data.' prefix.
1116         * pthread_create.c: Likewise.
1117         * init.c (__pthread_initialize_minimal_internal): Likewise.
1118         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1119         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1120         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1121         * sysdeps/x86_64/tls.h: Likewise.
1122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1123         (SINGLE_THREAD_P): Likewise.
1124         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1125         (SINGLE_THREAD_P): Likewise.
1126         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1127         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1128
1129 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
1130
1131         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1132
1133         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1134         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1135
1136         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1137         leftovers from the ia32 code.
1138
1139         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1140         memory load.
1141         (clear_once_control): Don't load %esi.
1142
1143         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1144         handling.
1145
1146         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1147
1148         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1149         * sysdeps/unix/sysv/linux/createthread.c: ...here.
1150
1151         * Makefile (tests): Add tst-cond10.
1152         * tst-cond10.c: New file.
1153
1154 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
1155
1156         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1157         * tst-signal3.c (do_test): Likewise.
1158         * tst-sem5.c (do_test): Likewise.
1159         * tst-kill6.c (do_test): Likewise.
1160         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
1161
1162         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1163         of inc/dec.
1164         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1165         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1166         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1167         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1171         Likewise.
1172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1173         Likewise.
1174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1179         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1181         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1182
1183         * allocatestack.c (allocate_stack): If mprotect() fails free the
1184         TLS memory.
1185
1186 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
1187
1188         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1189
1190         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1191         lll_wake_tid.  This was used only to work around kernel limits in
1192         the early days.
1193         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1194         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1195         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1196         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1197
1198         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1199         (__pthread_initialize_minimal_internal): Change initialization of
1200         __static_tls_align_m1 appropriately.
1201         * pthreadP.h (__static_tls_align_m1): Renamed from
1202         __static_tls_align.
1203         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1204         instead of __static_tls_align-1.
1205
1206 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
1207
1208         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1209
1210         * pthread_create.c: Define __pthread_keys using nocommon
1211         attribute, not by placing it explicitly in bss.
1212         Remove DEFINE_DEALLOC definition.  Not needed anymore.
1213
1214         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1215         Use it in mmap call to allocate stacks.
1216
1217         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1218
1219         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1220         result of the thread function.
1221
1222 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
1223
1224         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
1225         version is just fine.
1226
1227         * sysdeps/unix/sysv/linux/libc_pthread_init.c
1228         (__pthread_child_handler): Renamed from pthread_child_handler,
1229         exported, and marked hidden.  Change all users.
1230         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1231         free __pthread_child_handler from child list.
1232
1233 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1234
1235         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1236
1237         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1238         Fix handling of cancellation and failing pthread_mutex_unlock call.
1239         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1240         (__pthread_cond_wait): Likewise.
1241
1242         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1243         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1244         lll_futex_timed_wait call.
1245         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1246         (pthread_rwlock_timedwrlock): Likewise.
1247
1248         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1249         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1250         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1251
1252         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1253         check of lll_futex_wake return value.
1254
1255 2003-03-03  Roland McGrath  <roland@redhat.com>
1256
1257         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1258
1259         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1260         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1261         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1262
1263 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
1264
1265         * sysdeps/pthread/timer_create.c (timer_create): Return correct
1266         error for CPU clocks.
1267
1268         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1269         _POSIX_MONOTONIC_CLOCK.
1270         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1271
1272         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1273         recent kernels.
1274
1275 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1276
1277         * descr.h (struct pthread): Move cleanup field to the front.
1278
1279 2003-03-01  Roland McGrath  <roland@redhat.com>
1280
1281         * sem_open.c (sem_open): Braino fix.
1282
1283 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1284
1285         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1287         __pthread_cleanup_pop functionality.
1288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1289
1290         * descr.h (struct pthread): Move tid field to the front now that
1291         it is often used.
1292
1293         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1294         (__lll_mutex_timedlock_wait): Remove.
1295         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1296         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1297         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1298         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1299         (lll_unlock_wake_cb): Don't save and restore %esi.
1300         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1301         %esi.
1302         (__lll_timedwait_tid): Add alignment.
1303         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1304         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1305         %esi.
1306         (__lll_timedwait_tid): Removed.
1307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1308         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1309         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1310         (pthread_barrier_wait): Don't save, load, and restore %esi for
1311         last thread.
1312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1313         (__pthread_cond_signal): Don't save, load, and restore %esi.
1314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1315         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1316         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1317         Don't save, load, and restore %esi.
1318
1319 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
1320
1321         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1322         Release lock before waking up the waiters.
1323
1324         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1325
1326         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1327         (reader_thread): Likewise.
1328
1329         * sysdeps/pthread/pthread_rwlock_unlock.c
1330         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
1331         to wake up readers if there are none.
1332
1333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1334         Release internal lock before wake threads.
1335
1336 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
1337
1338         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1339         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
1340         predefined.
1341         * tst-rwlock9.c: Likewise.
1342         * tst-rwlock10.c: New file.
1343         * tst-rwlock11.c: New file.
1344
1345         * Makefile (tests): Add tst-dlsym1.
1346         * tst-dlsym1.c: New file.
1347
1348         * init.c (__pthread_initialize_minimal_internal): Set
1349         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1350         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1351
1352 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
1353
1354         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1355
1356         * tst-cond2.c: Fix sychronization with child.
1357
1358         * tst-rwlock8.c (reader_thread): Remove unused variable.
1359
1360         * Makefile: Add rules to build and run tst-tls3.
1361         * tst-tls3.c: New file.
1362         * tst-tls3mod.c: New file.
1363
1364         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1365         * tst-rwlock8.c: New file.
1366         * tst-rwlock9.c: New file.
1367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1368         complete broken rwlock implementation.
1369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1370         Likewise.
1371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1372         Likewise.
1373         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1375         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1376         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1377         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1378         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1379         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1380
1381 2003-02-23  Roland McGrath  <roland@redhat.com>
1382
1383         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1384
1385 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
1386
1387         * Makefile (tests): Add tst-context1.
1388         * tst-context1.c: New file.
1389
1390         * Makefile (tests): Add tst-tls1 and tst-tls2.
1391         * tst-tls1.c: New file.
1392         * tst-tls2.c: New file.
1393
1394         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1395         for failed cmpxchg.
1396
1397         * pthread_create.c (start_thread): Set EXITING_BIT early.
1398
1399         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1400         (THREAD_GETMEM_NC): Likewise.
1401
1402 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
1403
1404         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1405         off 3 more bytes by using offset-less instructions when possible.
1406
1407         * Makefile: Add dependency for $(objpfx)version.d.
1408
1409         * eintr.c (eintr_source): Add unnecessary return but the compiler
1410         insists.
1411
1412         * tst-kill3.c: Include <unistd.h>.
1413
1414 2003-02-21  Roland McGrath  <roland@redhat.com>
1415
1416         * pthread_create.c (start_thread): Call __libc_thread_freeres.
1417
1418 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1419
1420         * Makefile (tests): Add tst-eintr1.
1421         (distribute): Add eintr.c.
1422         * tst-eintr1.c: New file.
1423         * eintr.c: New file.
1424
1425         * pthread_cancel.c (pthread_cancel): Use tkill directly.
1426
1427         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1428         Disallow sending SIGCANCEL.
1429
1430         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
1431         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1432         * tst-kill1.c: New file.
1433         * tst-kill2.c: New file.
1434         * tst-kill3.c: New file.
1435         * tst-kill5.c: New file.
1436         * tst-kill6.c: New file.
1437         * tst-basic7.c: Renamed to...
1438         * tst-kill4.c: ...this.
1439
1440 2003-02-21  Roland McGrath  <roland@redhat.com>
1441
1442         * Makefile (install-lib-ldscripts): New variable.
1443
1444 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1445
1446         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1447         * pthread_cancel.c: Use INVALID_TD_P.
1448         * pthread_detach.c: Likewise.
1449         * pthread_getschedparam.c: Likewise.
1450         * pthread_setschedparam.c: Likewise.
1451         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1452         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1453         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1454         * pthread_timedjoin.c: Likewise.
1455
1456         * tst-basic7.c: Include <signal.h>.
1457
1458         * pthread_join.c (pthread_join): Limited checking for invalid
1459         descriptors.
1460         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1461
1462 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1465         beginning of the loop.  Clear the entire first block of TSD.
1466         * Makefile (tests): Add tst-key4.
1467         * tst-key4.c: New file.
1468
1469 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
1470
1471         * Makefile (tests): Add tst-basic7.
1472         * tst-basic7.c: New file.
1473
1474         * pthread_create.c (deallocate_tsd): Mark as internal_function.
1475         Add some more __builtin_expect.
1476
1477         * pthreadP.h: Define dummy version of DEBUGGING_P.
1478
1479 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
1480
1481         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1482         _POSIX_THREAD_PRIORITY_SCHEDULING.
1483         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1484         _XOPEN_REALTIME_THREADS.
1485         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1486
1487         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1488         kernel returns EINVAL for PID <= 0, work around it.
1489
1490         * Makefile (tests): Add tst-signal5.
1491         * tst-signal5.c: New file.
1492
1493         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1494         and LOGIN_NAME_MAX.
1495
1496         * tst-cancel1.c (tf): Block all signals.
1497
1498         * Makefile (tests): Add tst-basic6.
1499         * tst-basic6.c: New file.
1500
1501         * tst-basic1.c: Add test for process ID.
1502
1503         * Makefile (tests): Add tst-cancel10.
1504         * tst-cancel10.c: New file.
1505
1506         * Makefile (tests): Add tst-signal4.
1507         * tst-signal4.c: New file.
1508
1509         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1510         __sigismember instead of sigismember.  Add __builtin_expect.
1511
1512 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1515         pthread_setcancelstate, and pthread_rwlock_setpshared.
1516
1517         * tst-cancel7.c (do_test): Make sure the pid file exists before
1518         canceling the thread.
1519
1520         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1521         pthread_rwlock_timedrdlock tests.
1522         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1524         Check for invalid tv_nsec field.
1525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1526         Likewise.
1527
1528         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1529         recursive mutex of overflow.
1530
1531         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1532
1533         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1534         going into an endless loop.
1535         * Makefile (tests): Add tst-cancel9.
1536         * tst-cancel9.c: New file.
1537
1538         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1539
1540 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
1541
1542         * tst-mutex5.c (do_test): Add more timedlock tests.
1543
1544         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1545         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1546
1547         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1548         use INLINE_SYSCALL.  Error number is returned, not -1.
1549
1550         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1551         and __deallocate_stack with internal_function.
1552         * pthread_create.c: Adjust definitions appropriately.
1553         * allocatestack.c: Likewise.
1554
1555         * pthread_join.c: Add one more __builtin_expect.
1556         * pthread_timedjoin.c: Likewise.
1557
1558         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1559         not data of sequence number does not match.
1560         Add one __builtin_expect.
1561
1562         * Makefile (tests): Add tst-clock1.
1563         * tst-clock1.c: New file.
1564
1565         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1566         negative arguments.
1567         * Makefile (tests): Add tst-basic5.
1568         * tst-basic5.c: New file.
1569
1570 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
1571
1572         * Makefile (tests): Add tst-basic4.
1573         * tst-basic4.c: New file.
1574
1575         * pthreadP.h: Add declaraction for __nptl_nthreads.
1576         * pthread_create.c: Define __nptl_nthreads
1577         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
1578         after thread is done.  If then zero, call exit(0).
1579         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1580         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
1581         * init.c (pthread_functions): Initialize ptr_nthreads.
1582         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1583         (__reclaim_stacks): Decrement __nptl_nthreads.
1584         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1585         Define.
1586         * Makefile (tests): Add tst-basic3.
1587         * tst-basic3.c: New file.
1588
1589         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
1590         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
1591         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1592         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
1593         if asynchronous canceling is enabled.
1594         * pthread_join.c (pthread_join): When recognizing circular joins,
1595         take into account the other thread might be already canceled.
1596         * Makefile (tests): Add tst-join5.
1597         * tst-join5.c: New file.
1598
1599         * Makefile (tests): Add tst-join4.
1600         * tst-join4.c: New file.
1601
1602 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1605
1606 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1607
1608         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1609         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1610         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1611         warning.
1612         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1613         to avoid warning.
1614         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1615         error if lll_futex_wake failed.
1616
1617 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1618
1619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1620         handling of cancellation and failung pthread_mutex_unlock call.
1621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1622         * Makefile (tests): Add tst-cond8 and tst-cond9.
1623         * tst-cond8.c: New file.
1624         * tst-cond9.c: New file.
1625
1626         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1627
1628         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
1629         non-standard initializers with __USE_GNU.
1630
1631         * Makefile (tests): Add tst-cleanup3.
1632         * tst-cleanup3.c: New file.
1633
1634 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
1635
1636         * Makefile (tests): Add tst-attr1 and tst-attr2.
1637         * tst-attr1.c: New file.
1638         * tst-attr2.c: New file.
1639
1640         * Makefile: Add rules to build and run tst-atfork2 test.
1641         * tst-atfork2.c: New file.
1642         * tst-atfork2mod.c: New file.
1643
1644         * sysdeps/unix/sysv/linux/unregister-atfork.c
1645         (__unregister_atfork): Free the memory allocated for the handlers
1646         after removing them from the lists.
1647
1648         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1649         cleanup function.
1650
1651         * tst-atfork1.c (do_test): Wait for the child we forked.
1652         Report error in child.
1653
1654         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1655
1656         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1657
1658 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
1659
1660         * Makefile (tests): Add tst-cancel8.
1661         * tst-cancel8.c: New file.
1662
1663         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1664         clearing of control variable.
1665         * Makefile (tests): Add tst-once3 and tst-once4.
1666         * tst-once3.c: New file.
1667         * tst-once4.c: New file.
1668
1669 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
1670
1671         * sysdeps/sh/Makefile: New file.
1672         * sysdeps/sh/bits/atomic.h: New file.
1673         * sysdeps/sh/pthread_spin_init.c: New file.
1674         * sysdeps/sh/pthread_spin_lock.c: New file.
1675         * sysdeps/sh/pthread_spin_trylock.S: New file.
1676         * sysdeps/sh/pthread_spin_unlock.S: New file.
1677         * sysdeps/sh/pthreaddef.h: New file.
1678         * sysdeps/sh/tcb-offsets.sym: New file.
1679         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1680         * sysdeps/sh/tls.h: New file.
1681         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1682         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1683         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1684         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1685         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1686         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1687         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1688         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1690         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1691         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1692         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1693         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1694         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1695         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1696         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1697         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1698         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1699         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1700         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1705         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1706         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1707         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1708         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1709         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1710         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1711
1712 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
1713
1714         * tst-cond2.c: Rearrange code to not rely on behavior undefined
1715         according to POSIX.
1716
1717         * tst-basic2.c (do_test): Lock mutex before creating the thread.
1718
1719 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
1720
1721         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1722         (TLS_GET_FS): New #define.
1723         (TLS_SET_FS): New #define.
1724         Correct value of __NR_set_thread_area.
1725
1726         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1727
1728 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
1729
1730         * Makefile (tests): Add tst-popen1.
1731         * tst-popen1.c: New file.
1732
1733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1734         but inactive generalization.
1735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1737         Minor optimization, remove one instruction.
1738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1739
1740 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1741
1742         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1743
1744 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1745
1746         * init.c (__NR_set_tid_address): Add #ifdef for s390.
1747         * sysdeps/pthread/pthread_barrier_wait.c: New file.
1748         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1749         * sysdeps/pthread/pthread_cond_signal.c: New file.
1750         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1751         * sysdeps/pthread/pthread_cond_wait.c: New file.
1752         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1753         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1754         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1755         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1756         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1757         * sysdeps/s390/Makefile: New file.
1758         * sysdeps/s390/bits/atomic.h: New file.
1759         * sysdeps/s390/pthread_spin_init.c: New file.
1760         * sysdeps/s390/pthread_spin_lock.c: New file.
1761         * sysdeps/s390/pthread_spin_trylock.c: New file.
1762         * sysdeps/s390/pthread_spin_unlock.c: New file.
1763         * sysdeps/s390/pthreaddef.h: New file.
1764         * sysdeps/s390/tcb-offsets.sym: New file.
1765         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1766         * sysdeps/s390/tls.h: New file.
1767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1768         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1769         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1770         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1771         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1772         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1773         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1774         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1775         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1776         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1777         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1778         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1779         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1780         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1781         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1782         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1783         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1784         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1785         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1786         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1787         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1788         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1789         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1790
1791 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
1792
1793         * atomic.h: Add a couple more default implementations.
1794         (atomic_compare_and_exchange_acq): Use
1795         __arch_compare_and_exchange_32_acq in return value definition.  It
1796         always exists.
1797         (atomic_bit_set): Renamed from atomic_set_bit.
1798         Add missing atomic_ prefixes.
1799
1800         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1801         thread library is available, use correct value to mark initialized
1802         once variable.
1803
1804 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
1805
1806         * allocatestack.c (allocate_stack): Use __getpagesize instead of
1807         __sysconf to determine pagesize.
1808
1809         * pthread_create.c: Include <atomic.h>.
1810         * allocatestack.c (allocate_stack): Implement coloring of the
1811         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
1812         size minus one.  Adjust users.
1813         * sysdeps/i386/i686/Makefile: New file.
1814
1815 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * allocatestack.c: Improve comment throughout the file.
1818
1819         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1820         (__lll_lock_wait): Add branch prediction.
1821         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1822         (__lll_lock_wait): Likewise.
1823         (lll_unlock_wake_cb): Removed.
1824
1825 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1828         _POSIX_THREAD_PRIORITY_SCHEDULING.
1829
1830 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
1831
1832         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1833         Fix return type of ptr___pthread_getspecific.
1834
1835 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
1836
1837         * Makefile (tests): Add tst-umask1.
1838         (tst-umask1-ARGS): Define.
1839         * tst-umask1.c: New file.
1840
1841 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
1842
1843         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
1844         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
1845         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
1846         pthread_rwlock_unlock.
1847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
1848         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
1849         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
1850         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
1851         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1852         New file.
1853         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
1854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1855         New file.
1856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
1857         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
1858         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
1859         New file.
1860         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
1861         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
1862         New file.
1863         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
1864         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
1865         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
1866         New file.
1867         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
1868         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
1869         New file.
1870         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
1871
1872         * Makefile (libpthread-routines): Remove lowlevelcond and
1873         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
1874         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
1875         and pthread_cond_broadcast.
1876         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
1877         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
1878         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
1879         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
1880         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
1881         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
1882         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
1883         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
1884         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
1885         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
1886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
1887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
1888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
1889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
1890         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
1891         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
1892         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
1893         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
1894         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
1895         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
1896         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
1897         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
1898         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
1899         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
1900         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
1901         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
1902         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
1903         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
1904         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
1905         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
1906         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1907
1908         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
1909         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
1910         of the code is moved to ...
1911         * sysdeps/pthread/createthread.c: ...here.  New file.
1912
1913 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
1914
1915         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
1916         (__new_sem_post): Clear %eax before returning.
1917         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
1918
1919         * Makefile (tests): Add tst-cleanup2.
1920         * tst-cleanup2.c: New file.
1921
1922         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1923         Interpret first parameter correctly.
1924
1925 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * Makefile (headers): Add bits/semaphore.h.
1928
1929 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
1930
1931         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
1932         if not SHARED.
1933
1934 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
1935
1936         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
1937         must be used and mapping failed.
1938         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
1939
1940         * Makefile (CFLAGS-pthread_self.os): Define this, not
1941         CFLAGS-pthread_self.c.
1942
1943 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1944
1945         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
1946         lll_unlock_wake_cb.
1947
1948         * Makefile (libpthread-routines): Add version.  Add rules to build
1949         version.os and banner.h.
1950         * version.c: New file.
1951
1952 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
1953
1954         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
1955         the alias unconditional.
1956         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
1957
1958 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * Makefile (CFLAGS-pthread_self.c): New definition.
1961
1962 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1963
1964         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
1965         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
1966         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
1967         * init.c (__pthread_initialize_minimal_internal): Likewise.
1968
1969 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
1970
1971         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
1972
1973         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1974         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1975         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1976         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1977         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1978         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1979
1980 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1981
1982         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
1983         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
1984         * tst-cancel-wrappers.sh: Remove all exceptions.
1985
1986 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
1987
1988         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
1989         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
1990
1991         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
1992         Use __libc_pthread_functions array if SHARED.
1993
1994         * pthreadP.h: Move pthread_cond_2_0_t definition to...
1995         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
1996
1997         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
1998         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
1999         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2000         __libc_ptf_call instead of __libc_maybe_call.
2001         (PTF): New #define.
2002         (__libc_cleanup_region_start): Wrap function name with PTF call.
2003         (__libc_cleanup_region_end): Likewise.
2004         (__libc_cleanup_end): Likewise.
2005
2006         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2007         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2008         * pthread_key_create.c: Add __pthread_key_create_internal alias.
2009         * pthreadP.h: Add prototypes.
2010
2011         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2012         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2013         __pthread_rwlock_unlock aliases.
2014         * pthreadP.h: Add prototypes for new aliases.
2015
2016         * pthreadP.h (struct pthead_functions): Moved to...
2017         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
2018         * init.c (pthread_functions): Add initializers for new elements.
2019
2020         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2021         __pthread_cleanup_pop_restore aliases.
2022         * pthreadP.h: Add prototypes.
2023
2024         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2025         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2026         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2027         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2028         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2029         * pthreadP.h: Adjust prototypes and callers.
2030
2031 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
2032
2033         * Makefile (tests): Add tst-cancel7.
2034         (tst-cancel7-ARGS): New variable.
2035         * tst-cancel7.c: New file.
2036
2037         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2038         around gcc defficiencies.
2039         * old_pthread_cond_signal.c: Likewise.
2040         * old_pthread_cond_timedwait.c: Likewise.
2041         * old_pthread_cond_wait.c: Likewise.
2042
2043         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2044
2045 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2046
2047         * Makefile (tests): Add tst-cond7.
2048         * tst-cond7.c: New file.
2049
2050         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2051         (condvar_cleanup): Get condvar address from the right place.
2052
2053         * atomic.h: Correct definitions of atomic_full_barrier,
2054         atomic_read_barrier, atomic_write_barrier.
2055
2056         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2057         race-free.
2058         * old_pthread_cond_signal.c: Likewise.
2059         * old_pthread_cond_timedwait.c: Likewise.
2060         * old_pthread_cond_wait.c: Likewise.
2061
2062 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
2063
2064         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2065
2066 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2067
2068         * pthreadP.h (pthread_cond_2_0_t): New type.
2069         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2070         Use new type for the 2.0 condvar function prototypes.
2071         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2072         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2073         parameter.
2074         * old_pthread_cond_destroy.c: Likewise.
2075         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
2076         * old_pthread_cond_signal.c: Likewise.
2077         * old_pthread_cond_timedwait.c: Likewise.
2078         * old_pthread_cond_wait.c: Likewise.
2079
2080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2081         (__pthread_cond_wait): Don't save cancellation mode and seq value
2082         in same location.
2083
2084         * herrno.c (__h_errno_location): Don't define as weak.
2085
2086 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2087
2088         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2089         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2090         and pthread_cond_wait.
2091         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2092         Renamed to...
2093         (__pthread_cond_broadcast_2_0): ... this.
2094         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2095         Renamed to...
2096         (__pthread_cond_destroy_2_0): ... this.
2097         * old_pthread_cond_init.c (__old_pthread_cond_init):
2098         Renamed to...
2099         (__pthread_cond_init_2_0): ... this.
2100         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2101         Renamed to...
2102         (__pthread_cond_signal_2_0): ... this.
2103         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2104         Renamed to...
2105         (__pthread_cond_wait_2_0): ... this.
2106         * pthread_cond_destroy.c: Include shlib-compat.h.
2107         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2108         * pthread_cond_init.c: Include shlib-compat.h.
2109         (pthread_cond_init): Change strong_alias into versioned_symbol.
2110         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2111         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2112         fields.
2113         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2114         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2115         __pthread_cond_wait_2_0): New prototypes.
2116         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2117         __old_pthread_cond_init, __old_pthread_cond_signal,
2118         __old_pthread_cond_wait): Removed.
2119         * init.c: Include shlib-compat.h.
2120         (pthread_functions): Guard ptr___pthread_attr_init_2_0
2121         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2122         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2123         ptr___pthread_cond_*_2_0 fields.
2124         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2125         pthread_cond_*@GLIBC_2.0 compatibility symbols.
2126
2127         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2128         LIBC_SIGACTION was not yet defined.
2129         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2130         [!defined LIBC_SIGACTION] (__sigaction): New function and
2131         libc_hidden_weak.
2132         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2133         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2134
2135 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2136
2137         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2138
2139 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2142         New, larger type definition.
2143         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2144         implementation.
2145         * Versions [libpthread]: Add definitions for new pthread_cond_*
2146         interfaces for version GLIBC_2.3.2.
2147         * pthread_cond_init.c: Update initialization for new type definition.
2148         * Makefile (libpthread-routines): Remove pthread_cond_wait,
2149         pthread_cond_timedwait, pthread_cond_signal, and
2150         pthread_cond_broadcast.  Add old_pthread_cond_init,
2151         old_pthread_cond_destroy, old_pthread_cond_wait,
2152         old_pthread_cond_timedwait, old_pthread_cond_signal, and
2153         old_pthread_cond_broadcast.
2154         * old_pthread_cond_broadcast.c: New file.
2155         * old_pthread_cond_destroy.c: New file.
2156         * old_pthread_cond_init.c: New file.
2157         * old_pthread_cond_signal.c: New file.
2158         * old_pthread_cond_timedwait.c: New file.
2159         * old_pthread_cond_wait.c: New file.
2160         * pthreadP.h: Add prototypes for the compatibility interfaces.
2161
2162         * pthread_cond_destroy.c: Don't include <errno.h>.
2163
2164 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
2165
2166         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2167         unnecessary zero offset when addressing MUTEX.
2168
2169 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2170
2171         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2172         __register_atfork.
2173         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2174         for __register_atfork.
2175
2176 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2177
2178         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2179         instead of ASSEMBLER test macro.
2180
2181         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2182         __libc_current_sigrtmax): Add libc_hidden_def.
2183
2184         * sysdeps/pthread/list.h: Remove assert.h include.
2185
2186 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2187
2188         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2189         __pthread_initialize_minimal_internal not
2190         __pthread_initialize_minimal.
2191
2192 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
2193
2194         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2195         __pthread_initialize_minimal as hidden.
2196
2197         * init.c (__pthread_initialize_minimal_internal): Don't mark as
2198         constructor.
2199
2200 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2201
2202         * Makefile ($(inst_libdir)/libpthread.so): Depend on
2203         $(common-objpfx)format.lds, include that into the output script.
2204         Fix comment.
2205         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2206
2207 2002-12-28  Andreas Jaeger  <aj@suse.de>
2208
2209         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2210         nsec resolution changes.
2211         (xstat64_conv): Likewise.
2212         (xstat32_conv): Likewise.
2213         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2214         struct kernel_stat.
2215         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2216         structs stat and stat64.
2217         * time/time.h (__timespec_defined): Define for __USE_MISC.
2218         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2219
2220 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
2221
2222         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
2223         argument.
2224         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2225         (pthread_exit): Use strong_alias to avoid warnings.
2226         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2227         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2228         ptr___pthread_attr_init_2_*.
2229         * init.c (pthread_functions): Adjust.
2230
2231 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
2232
2233         * forward.c: Make all functions available by default again.  It
2234         caused too much trouble.
2235
2236         * pt-siglongjmp.c: Removed.
2237
2238 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
2239
2240         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2241         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2242         * sysdeps/i386/Makefile: New file.
2243         * sysdeps/i386/tcb-offsets.sym: New file.
2244         * sysdeps/pthread/tcb-offsets.h: New file.
2245         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2246         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2247
2248         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2249         __register_atfork...
2250         (GLIBC_2.3.2): ...here.
2251
2252 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2255         pthread_attr_setstackaddr with __attribute_deprecated__.
2256
2257 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2258
2259         * pt-system.c (system): Remove cancellation handling.
2260         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2261         cancellation routines.
2262
2263 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2264
2265         * descr.h: Include <dl-sysdep.h>.
2266         (struct pthread): Move header.data.list to the back of the struct.
2267         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2268         (MULTIPLE_THREADS_OFFSET): Adjust offset.
2269         (SYSINFO_OFFSEET): Likewise.
2270
2271 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2272
2273         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2274         Define.
2275         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2276         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2277         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2278         (USE_DL_SYSINFO): Undef.
2279
2280 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
2281
2282         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2283         $(common-objpfx)libc.so.
2284         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2285         it is bigger than pipe buffer size even on arches with bigger
2286         page size.
2287         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2288
2289 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2292         correct errno access for case that USE___THREAD is not defined.
2293
2294 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
2295
2296         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2297         Patch by Marijn Ros <marijn@mad.scientist.com>.
2298
2299 2002-12-22  Roland McGrath  <roland@redhat.com>
2300
2301         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2302
2303 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2306
2307 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2310         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2311         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2312
2313         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2314         of int $0x80.
2315         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2316         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2317         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2318         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2319         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2321         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2322         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2323
2324         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2325         sysenter.
2326         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2327
2328         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2329
2330         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2331         in new TCB.
2332         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2333         that sysinfo is properly initialized.
2334         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2335         to 1 only for ld.so.
2336
2337         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2338         RTLD_CORRECT_DYNAMIC_WEAK.
2339
2340 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
2341
2342         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2343         Use return 0 as 6th argument to FORWARD4.
2344         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2345
2346 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2347
2348         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2349         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2350         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2351         (INIT_SYSINFO): New #define.
2352         (TLS_TP_INIT): Use INIT_SYSINFO.
2353         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2354         At test to make sure SYSINFO_OFFSET value is correct.
2355         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2356
2357 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
2358
2359         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2360         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2361         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2362         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2363         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2364         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2365         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2366
2367 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2370         macro instead of using int $0x80 directly.
2371
2372         * sysdeps/pthread/bits/stdio-lock.h: New file.
2373         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2374         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2375         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2376         * Makefile (routines): Add libc-lowlevelmutex.
2377
2378         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2379         __i686.get_pc_thunk.dx.
2380
2381 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
2382
2383         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2384         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2385         ($(objpfx)tst-cancel-wrappers.out): New rule.
2386         * tst-cancel-wrappers.sh: New test.
2387         * tst-locale1.c: Include signal.h.
2388         (uselocale): Test static linking of __libc_current_sigrt*.
2389
2390 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
2391
2392         * Makefile (tests): Add tst-cancel6.
2393         * tst-cancel6.c: New file
2394
2395 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
2396
2397         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2398         Define meaningfully for assembler as well.
2399         * pthreadP.h (struct pthread_functions): Remove
2400         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
2401         and ptr_pthread_attr_init_2_1 fields.
2402         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2403         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2404         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2405         (FORWARD3): Define using FORWARD4.
2406         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2407         versions.
2408         * pt-system.c: Remove duplicate stdlib.h include.
2409
2410 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
2411
2412         * sem_init.c: Define sem_init@GLIBC_2.0.
2413         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2414         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2415
2416         * flockfile.c: Moved to...
2417         * sysdeps/pthread/flockfile.c: ...here.  New file.
2418         * funlockfile.c: Moved to...
2419         * sysdeps/pthread/funlockfile.c: ...here.  New file.
2420         * ftrylockfile.c: Moved to...
2421         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
2422
2423 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
2424
2425         * libc-cancellation.c: Guard both function with
2426         #if !defined NOT_IN_libc.
2427         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2428         automatically provided pthread wrappers.
2429         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2430         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2431         nor in libpthread.
2432         * pt-open.c: Removed.
2433         * pt-fcntl.c: Removed.
2434         * pt-fsync.c: Removed.
2435         * pt-lseek.c: Removed.
2436         * pt-msgrcv.c: Removed.
2437         * pt-msgsnd.c: Removed.
2438         * pt-msync.c: Removed.
2439         * pt-nanosleep.c: Removed.
2440         * pt-open64.c: Removed.
2441         * pt-pause.c: Removed.
2442         * pt-pread.c: Removed.
2443         * pt-pread64.c: Removed.
2444         * pt-pwrite.c: Removed.
2445         * pt-pwrite64.c: Removed.
2446         * pt-read.c: Removed.
2447         * pt-recv.c: Removed.
2448         * pt-recvfrom.c: Removed.
2449         * pt-recvmsg.c: Removed.
2450         * pt-send.c: Removed.
2451         * pt-sendto.c: Removed.
2452         * pt-sigtimedwait.c: Removed.
2453         * pt-sigwait.c: Removed.
2454         * pt-wait.c: Removed.
2455         * pt-waitpid.c: Removed.
2456         * pt-write.c: Removed.
2457         * pt-accept.c: Removed.
2458         * pt-close.c: Removed.
2459         * pt-connect.c: Removed.
2460         * pt-lseek64.c: Removed.
2461         * pt-sendmsg.c: Removed.
2462         * pt-tcdrain.c: Removed.
2463
2464 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * init.c (__pthread_initialize_minimal_internal): Renamed from
2467         __pthread_initialize_minimal.  Make old name an alias.  This
2468         converts a normal relocation into a relative relocation.
2469
2470         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2471
2472         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2473         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2474         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2475         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2476         pt-sigwaitinfo, pt-waitid, and pt-writev.
2477         * pt-creat.c: Removed.
2478         * pt-poll.c: Removed.
2479         * pt-pselect.c: Removed.
2480         * pt-readv.c: Removed.
2481         * pt-select.c: Removed.
2482         * pt-sigpause.c: Removed.
2483         * pt-sigsuspend.c: Removed.
2484         * pt-sigwaitinfo.c: Removed.
2485         * pt-waitid.c: Removed.
2486         * pt-writev.c: Removed.
2487
2488         * init.c (pthread_functions): New variable.
2489         (__pthread_initialize_minimal): Pass pointer to pthread_functions
2490         (or NULL) to __libc_pthread_init.
2491         * forward.c: Rewrite to use __libc:pthread_functions array to get
2492         function addresses.
2493         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2494         prototype.
2495         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2496         Take new parameter.  Copy content of variable pointed to by it
2497         to __libc_pthread_init.
2498
2499         * pthreadP.h (struct pthread_functions): New type.
2500         (__libc_pthread_init): Declare.
2501
2502         * pthread_attr_destroy.c: Add namespace protected alias.
2503         * pthread_attr_getdetachstate.c: Likewise.
2504         * pthread_attr_getinheritsched.c: Likewise.
2505         * pthread_attr_getschedparam.c: Likewise.
2506         * pthread_attr_getschedpolicy.c: Likewise.
2507         * pthread_attr_getscope.c: Likewise.
2508         * pthread_attr_setdetachstate.c: Likewise.
2509         * pthread_attr_setinheritsched.c: Likewise.
2510         * pthread_attr_setschedparam.c: Likewise.
2511         * pthread_attr_setschedpolicy.c: Likewise.
2512         * pthread_attr_setscope.c: Likewise.
2513         * pthread_cond_broadcast.c: Likewise.
2514         * pthread_cond_destroy.c: Likewise.
2515         * pthread_cond_init.c: Likewise.
2516         * pthread_cond_signal.c: Likewise.
2517         * pthread_cond_wait.c: Likewise.
2518         * pthread_condattr_destroy.c: Likewise.
2519         * pthread_condattr_init.c: Likewise.
2520         * pthread_equal.c: Likewise.
2521         * pthread_exit.c: Likewise.
2522         * pthread_getschedparam.c: Likewise.
2523         * pthread_self.c: Likewise.
2524         * pthread_setcancelstate.c: Likewise.
2525         * pthread_setschedparam.c: Likewise.
2526         * pthread_mutex_destroy.c: Likewise.
2527         * pthread_mutex_init.c: Likewise.
2528         * pthreadP.h: Add prototypes for the aliases.
2529
2530         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2531         multiple_threads member in correct TCB to 1.
2532
2533         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2534         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
2535         member of thread decriptor, otherwise return unconditionally 1.
2536
2537 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2538
2539         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2540         regular Linux version.  Remove file.
2541         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
2542         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
2543         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
2544         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
2545         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
2546         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
2547         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
2548         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
2549         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
2550         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
2551         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
2552         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
2553         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
2554         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
2555         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
2556         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
2557         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
2558         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
2559         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
2560         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
2561         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
2562         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
2563         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
2564         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
2565         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
2566         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
2567         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
2568         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
2569         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
2570         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
2571
2572 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2573
2574         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2575         * sysdeps/unix/sysv/linux/open.c: Removed.
2576         * sysdeps/unix/sysv/linux/fsync.c: Removed.
2577         * sysdeps/unix/sysv/linux/lseek.c: Removed.
2578         * sysdeps/unix/sysv/linux/msync.c: Removed.
2579         * sysdeps/unix/sysv/linux/read.c: Removed.
2580         * sysdeps/unix/sysv/linux/close.c: Removed.
2581         * sysdeps/unix/sysv/linux/creat.c: Removed.
2582         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2583         * sysdeps/unix/sysv/linux/pause.c: Removed.
2584         * sysdeps/unix/sysv/linux/select.c: Removed.
2585         * sysdeps/unix/sysv/linux/write.c: Removed.
2586
2587 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2588
2589         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2590         element in TCB to see whether locking is needed.
2591
2592         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2593         MULTIPLE_THREADS_OFFSET value is correct.
2594
2595         * sysdeps/unix/sysv/linux/close.c: New file.
2596         * sysdeps/unix/sysv/linux/connect.S: New file.
2597         * sysdeps/unix/sysv/linux/creat.c: New file.
2598         * sysdeps/unix/sysv/linux/fsync.c: New file.
2599         * sysdeps/unix/sysv/linux/llseek.c: New file.
2600         * sysdeps/unix/sysv/linux/lseek.c: New file.
2601         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2602         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2603         * sysdeps/unix/sysv/linux/msync.c: New file.
2604         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2605         * sysdeps/unix/sysv/linux/open.c: New file.
2606         * sysdeps/unix/sysv/linux/open64.c: New file.
2607         * sysdeps/unix/sysv/linux/pause.c: New file.
2608         * sysdeps/unix/sysv/linux/poll.c: New file.
2609         * sysdeps/unix/sysv/linux/pread.c: New file.
2610         * sysdeps/unix/sysv/linux/pread64.c: New file.
2611         * sysdeps/unix/sysv/linux/pselect.c: New file.
2612         * sysdeps/unix/sysv/linux/pwrite.c: New file.
2613         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2614         * sysdeps/unix/sysv/linux/readv.c: New file.
2615         * sysdeps/unix/sysv/linux/recv.S: New file.
2616         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2617         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2618         * sysdeps/unix/sysv/linux/select.c: New file.
2619         * sysdeps/unix/sysv/linux/send.S: New file.
2620         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2621         * sysdeps/unix/sysv/linux/sendto.S: New file.
2622         * sysdeps/unix/sysv/linux/sigpause.c: New file.
2623         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2624         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2625         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2626         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2627         * sysdeps/unix/sysv/linux/system.c: New file.
2628         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2629         * sysdeps/unix/sysv/linux/wait.c: New file.
2630         * sysdeps/unix/sysv/linux/waitid.c: New file.
2631         * sysdeps/unix/sysv/linux/waitpid.c: New file.
2632         * sysdeps/unix/sysv/linux/writev.c: New file.
2633         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2634
2635         * pt-readv.c: Fix comment.
2636
2637 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2638
2639         * tst-cleanup1.c: Include stdlib.h.
2640
2641         * tst-cancel5.c: New test.
2642         * Makefile (tests): Add tst-cancel5.
2643         (tst-cancel5): Link against libc.so libpthread.so in that order.
2644
2645 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
2646
2647         * forward.c (test_loaded): Prevent recursive calls.
2648
2649         * Makefile (routines): Add libc-cancellation.
2650         * libc-cancellation.c: New file.
2651         * descr.h (struct pthread): Add multiple_threads field.
2652         * allocatestack.c (allocate_stack): Initialize multiple_header field of
2653         new thread descriptor to 1.
2654         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2655         Initialize multiple_thread field after successful thread creation.
2656         * cancellation.c (__do_cancel): Move to pthreadP.h.
2657         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2658         (__pthread_disable_asynccancel): Add internal_function attribute.
2659         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2660         * pthread_setcancelstate.c: Likewise.
2661         * pthread_setcanceltype.c: Likewise.
2662         * pthread_exit.c: Likewise.
2663         * pthreadP.h (CANCELLATION_P): Likewise.
2664         (__do_cancel): Define as static inline.
2665         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2666         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2667         declarations.
2668         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2669         fields.  Define MULTIPLE_THREADS_OFFSET.
2670         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2671         declaration.
2672         * sysdeps/unix/sysv/linux/accept.S: New file.
2673         * sysdeps/unix/sysv/linux/read.c: New file.
2674         * sysdeps/unix/sysv/linux/write.c: New file.
2675         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2676         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2677         initialization of __libc_locking_needed.
2678         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2679         __libc_locking_needed, use multiple_threads field in TCB.
2680         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2681
2682 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2683
2684         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2685         version.
2686         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2687
2688         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2689         access to __libc_locking_needed for PIC.
2690
2691 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
2692
2693         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2694         declare for libc.so.
2695         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2696         expression.
2697         (__libc_lock_lock): Put into statement expression.
2698         (__libc_lock_unlock): Remove trailing semicolon.
2699         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2700
2701 2002-12-12  Roland McGrath  <roland@redhat.com>
2702
2703         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2704         "m" constraint to refer to __libc_locking_needed.  Declare it here.
2705
2706 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2709         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2710         Initialize __libc_locking_needed.
2711         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2712         instead of __register_pthread_fork_handler.
2713         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2714         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2715         fork-gen with libc_pthread_init.
2716         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2717         of __register_pthread_fork_handler.
2718         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2719         of __register_pthread_fork_handler.
2720         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2721         __libc_locking_needed to determine whether lock prefix can be avoided.
2722         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2723
2724 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
2725
2726         * Makefile (tests): Add tst-cleanup1.
2727         * tst-cleanup1.c: New file.
2728         * cancellation.c (__cleanup_thread): Removed.
2729         (__do_cancel): Remove call to __cleanup_thread.
2730         * pthreadP.h: Remove __cleanup_thread prorotype.
2731
2732         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2733         Remember function and argument even if cancellation handler
2734         function is not available.
2735         (__libc_cleanup_region_end): Execute registered function directly if
2736         pthread functions are not available.
2737         (__libc_cleanup_end): Likewise.
2738
2739         * init.c (__pthread_initialize_minimal): Fix initialization in
2740         static lib by preventing gcc from being too clever.
2741
2742 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
2743
2744         * init.c (__pthread_initialize_minimal): Remove unneccesary
2745         sigaddset call.
2746
2747         * Makefile (tests): We can run tst-locale2 now.
2748
2749 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
2750
2751         * Versions: Remove duplicated sigwait entry.
2752
2753 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
2754
2755         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2756         inside libpthread.
2757
2758         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2759
2760         * pthreadP.h: Declare __pthread_enable_asynccancel and
2761         __pthread_disable_asynccancel.
2762         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2763         (CANCEL_RESET): Use __pthread_disable_asynccancel.
2764         * cancellation.c (__pthread_enable_asynccancel): New function.
2765         (__pthread_disable_asynccancel): New function.
2766         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2767         * pt-close.c: Likewise.
2768         * pt-connect.c: Likewise.
2769         * pt-creat.c: Likewise.
2770         * pt-fcntl.c: Likewise.
2771         * pt-fsync.c: Likewise.
2772         * pt-lseek.c: Likewise.
2773         * pt-lseek64.c: Likewise.
2774         * pt-msgrcv.c: Likewise.
2775         * pt-msgsnd.c: Likewise.
2776         * pt-msync.c: Likewise.
2777         * pt-nanosleep.c: Likewise.
2778         * pt-open.c: Likewise.
2779         * pt-open64.c: Likewise.
2780         * pt-pause.c: Likewise.
2781         * pt-poll.c: Likewise.
2782         * pt-pread.c: Likewise.
2783         * pt-pread64.c: Likewise.
2784         * pt-pselect.c: Likewise.
2785         * pt-pwrite.c: Likewise.
2786         * pt-pwrite64.c: Likewise.
2787         * pt-read.c: Likewise.
2788         * pt-readv.c: Likewise.
2789         * pt-recv.c: Likewise.
2790         * pt-recvfrom.c: Likewise.
2791         * pt-recvmsg.c: Likewise.
2792         * pt-select.c: Likewise.
2793         * pt-send.c: Likewise.
2794         * pt-sendmsg.c: Likewise.
2795         * pt-sendto.c: Likewise.
2796         * pt-sigpause.c: Likewise.
2797         * pt-sigsuspend.c: Likewise.
2798         * pt-sigtimedwait.c: Likewise.
2799         * pt-sigwait.c: Likewise.
2800         * pt-sigwaitinfo.c: Likewise.
2801         * pt-system.c: Likewise.
2802         * pt-tcdrain.c: Likewise.
2803         * pt-wait.c: Likewise.
2804         * pt-waitid.c: Likewise.
2805         * pt-waitpid.c: Likewise.
2806         * pt-write.c: Likewise.
2807         * pt-writev.c: Likewise.
2808         * pthread_join.c: Likewise.
2809         * pthread_timedjoin.c: Likewise.
2810
2811         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2812         (__xpg_sigpause): New function.
2813         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2814
2815 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2818
2819         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2820         _GI_pthread_cleanup_pop to pthreadP.h.
2821
2822         * ftrylockfile.c: Use _IO_lock_trylock instead of
2823         pthread_mutex_trylock.
2824
2825         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2826         (CANCEL_RESET): Likewise.
2827         (__pthread_setcanceltype_): Declare.
2828         (__pthread_mutex_lock_internal): Declare.
2829         (__pthread_mutex_unlock_internal): Declare.
2830         (__pthread_once_internal): Declare.
2831         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2832         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2833
2834         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2835         and pthread_mutex_unlock.
2836         * pthread_cond_wait.c: Likewise.
2837         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2838         * pthread_mutex_unlock.c: Likewise.
2839
2840         * pthread_setcanceltype.c: Add additional alias
2841         __pthread_setcanceltype.
2842
2843         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
2844         * sem_open.c (sem_open): Likewise.
2845         Use __libc_open, __libc_write, and __libc_close instead of
2846         open, write, and close respectively.
2847
2848         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
2849         Rewrite as statement expression since it must return a value.
2850
2851         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
2852         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
2853         __pthread_kill.
2854
2855         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
2856         alias __pthread_once_internal.
2857
2858         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2859
2860 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
2861
2862         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
2863         * tst-stdio1.c: New file.
2864         * tst-stdio2.c: New file.
2865
2866         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
2867
2868         * Makefile (tests): Comment out tst-locale2 for now.
2869         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
2870
2871         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
2872         -D_IO_MTSAFE_IO.
2873         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
2874         Use _IO_lock_init instead of explicit assignment.
2875
2876         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
2877         Define __libc_lock_* and __libc_lock_recursive macros with
2878         lowlevellock macros, not pthread mutexes.
2879
2880         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
2881         of pthread_mutex_lock.
2882         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
2883         instead of pthread_mutex_unlock.
2884
2885 2002-12-06  Roland McGrath  <roland@redhat.com>
2886
2887         * allocatestack.c (__stack_user): Use uninitialized defn.
2888         * init.c (__pthread_initialize_minimal): Initialize it here.
2889
2890 2002-12-05  Roland McGrath  <roland@redhat.com>
2891
2892         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
2893         string.
2894         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
2895
2896         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
2897         missing & here too.
2898
2899 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
2900
2901         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2902         lowlevellock.
2903         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
2904         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
2905         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
2906         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
2907         for __libc_lock_* macros.
2908         * Makefile (routines): Add libc-lowlevellock.
2909
2910 2002-10-09  Roland McGrath  <roland@redhat.com>
2911
2912         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
2913         Under [__PIC__], call the function via the pointer fetched for
2914         comparison rather than a call by name that uses the PLT.
2915         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
2916         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
2917         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
2918         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
2919         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2920
2921 2002-12-04  Roland McGrath  <roland@redhat.com>
2922
2923         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
2924
2925         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
2926         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
2927
2928         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2929
2930 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2931
2932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
2933         a completely opaque, non-integer type.
2934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2935
2936 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
2937
2938         * sysdeps/i386/tls.h: Include stdlib.h.
2939         * sysdeps/x86_64/tls.h: Likewise.
2940
2941 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2942
2943         * Makefile (tests): Add tst-locale2.
2944         (tests-static): Likewise.
2945         * tst-locale2.c: New file.
2946
2947         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
2948         volatile and add memory clobbers to lock operations.
2949
2950 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
2951
2952         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
2953         * sysdeps/i386/i486/bits/atomic.h: New file.
2954         * sysdeps/i386/i586/bits/atomic.h: New file.
2955         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
2956         include i486 version.
2957         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
2958         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
2959         Patch by Marijn Ros <marijn@mad.scientist.com>.
2960
2961         * allocatestack.c (get_cached_stack): Don't crash if we first
2962         found a stack with a larger size then needed.
2963         Reported by Hui Huang <hui.huang@sun.com>.
2964
2965         * Makefile (tests): Add tst-sysconf.
2966         * tst-sysconf.c: New file.
2967
2968         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
2969         PTHREAD_THREADS_MAX.
2970
2971 2002-12-02  Roland McGrath  <roland@redhat.com>
2972
2973         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
2974         Declare using hidden_proto instead of attribute_hidden, so there are
2975         non-.hidden static symbols for gdb to find.
2976         (__pthread_keys): Likewise.
2977         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
2978         * allocatestack.c (__stack_user): Likewise.
2979         * pthread_create.c (__pthread_keys): Likewise.
2980         (__nptl_threads_events, __nptl_last_event): Make these static instead
2981         of hidden.
2982         * pthread_key_create.c (__pthread_pthread_keys_max,
2983         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
2984
2985 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
2986
2987         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
2988         statically.
2989         * tst-locale1.c: New file.
2990
2991         * pthread_cond_timedwait.c: Include <stdlib.h>.
2992
2993         * Makefile (tests): Add tst-fork2 and tst-fork3.
2994         * tst-fork2.c: New file.
2995         * tst-fork3.c: New file.
2996
2997 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
2998
2999         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3000
3001         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3002         require it to 200112L.
3003
3004         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3005         instruction only if HAVE_CMOV is defined.
3006         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3007
3008         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3009
3010         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3011
3012         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3013
3014         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3015
3016 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
3017
3018         * sysdeps/x86_64/bits/atomic.h: New file.
3019
3020         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3021         16-bit operations.
3022
3023         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3024         possible since gettid cannot fail.
3025
3026         * sysdeps/x86_64/pthreaddef.h: New file.
3027
3028         * sysdeps/i386/pthreaddef.h (gettid): Removed.
3029
3030         * sysdeps/x86_64/pthread_spin_init.c: New file.
3031         * sysdeps/x86_64/pthread_spin_lock.c: New file.
3032         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3033         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3034
3035         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3036         Add missing lock prefix.  Minute optimization.
3037
3038         * tst-spin2.c (main): Also check successful trylock call.
3039
3040         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3041         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
3042
3043         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3044         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
3045
3046         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
3047         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3048         value in case of an error.  Add support for INTERNAL_SYSCALL.
3049
3050         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3051         value in case of an error.
3052
3053         * sysdeps/x86_64/tls.h: New file.
3054
3055 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3056
3057         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
3058         takes the array member name and the index as parameters.
3059         (THREAD_SETMEM_NC): Likewise.
3060         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3061         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3062         interfaces.
3063
3064         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3065         to decide which code to use.
3066         (THREAD_SETMEM_NC): Likewise.
3067
3068         * allocatestack.c (queue_stack): Don't remove stack from list here.
3069         Do it in the caller.  Correct condition to prematurely terminate
3070         loop to free stacks.
3071         (__deallocate_stack): Remove stack from list here.
3072
3073 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3074
3075         * Makefile (tests): Add tst-stack1.
3076         * tst-stack1.c: New file.
3077
3078         * allocatestack.c (allocate_stack): Initialize the TCB on a user
3079         provided stack.
3080
3081         * pthread_attr_getstack.c: Return bottom of the thread area.
3082
3083 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
3084
3085         * Makefile (libpthread-routines): Add pt-allocrtsig and
3086         pthread_kill_other_threads.
3087         * pt-allocrtsig.c: New file.
3088         * pthread_kill_other_threads.c: New file.
3089         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3090         all three functions.
3091         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3092         allocrtsig.
3093         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3094         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3095         and __libc_allocate_rtsig_private.
3096         * Versions (libpthread): Export pthread_kill_other_threads_np,
3097         __libc_current_sigrtmin, and __libc_current_sigrtmax.
3098
3099 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
3100
3101         * allocatestack.c (allocate_stack): stackaddr in attribute points to
3102         the end of the stack.  Adjust computations.
3103         When mprotect call fails dequeue stack and free it.
3104         * pthread_attr_setstack.c: Store top of the stack in stackaddr
3105         attribute.
3106         * pthread_getattr_np.c: Likewise.
3107
3108         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3109         surprises.
3110
3111 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
3112
3113         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3114         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3115
3116 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
3117
3118         * pthread_getspecific.c: Optimize access to first 2nd-level array.
3119         * pthread_setspecific.c: Likewise.
3120
3121 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
3122
3123         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3124         definitions.  Get them from the official place.
3125         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3126
3127         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3128         Use new CLONE_ flags in clone() calls.
3129
3130         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3131         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3132
3133         * Versions: Add pthread_* functions for libc.
3134         * forward.c: New file.
3135
3136         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3137         errno-loc.
3138         * herrno.c: New file.
3139         * res.c: New file.
3140
3141         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3142         sem_trywait, and sem_timedwait.  Add herrno and res.
3143         * sem_init.c: Don't initialize lock and waiters members.
3144         * sem_open.c: Likewise.
3145         * sem_post.c: Removed.
3146         * sem_wait.c: Removed.
3147         * sem_trywait.c: Removed.
3148         * sem_timedwait.c: Removed.
3149         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3150         Includes full implementations of sem_post, sem_wait, sem_trywait,
3151         and sem_timedwait.
3152         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3153         for new implementation.
3154         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3155         and waiters fields.
3156
3157         * tst-sem3.c: Improve error message.
3158         * tst-signal3.c: Likewise.
3159
3160         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3161         to tell the kernel about the termination futex and to initialize tid
3162         member.  Don't initialize main_thread.
3163         * descr.h (struct pthread): Remove main_thread member.
3164         * cancelllation.c (__do_cancel): Remove code handling main thread.
3165         The main thread is not special anymore.
3166
3167         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
3168         size of the stacks to stack_cache_actsize.
3169
3170         * pt-readv.c: Add missing "defined".
3171         * pt-sigwait.c: Likewise.
3172         * pt-writev.c: Likewise.
3173
3174 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
3175
3176         * Versions: Export __connect from libpthread.
3177         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3178
3179         * Makefile (libpthread-routines): Add pt-raise.
3180         * sysdeps/unix/sysv/linux/raise.c: New file.
3181         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3182         * sysdeps/generic/pt-raise.c: New file.
3183
3184         * pthread_cond_init.c: Initialize all data elements of the condvar
3185         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3186
3187         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3188         * pthread_create.c: Likewise.
3189
3190         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3191         * tst-key1.c: New file.
3192         * tst-key2.c: New file.
3193         * tst-key3.c: New file.
3194
3195         * Versions: Export pthread_detach for version GLIBC_2.0.
3196         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3197
3198 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
3199
3200         * pthread_key_create.c: Terminate search after an unused key was found.
3201         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3202
3203         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3204         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3205
3206 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
3207
3208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3209         dynamic lookup for errno in PIC.
3210
3211         * allocatestack.c (get_cached_stack): Rearrange code slightly to
3212         release the stack lock as soon as possible.
3213         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3214         the static TLS block.
3215         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3216
3217         * cancellation.c: Renamed from cancelation.c.
3218         * Makefile: Adjust accordingly.
3219         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3220         * cleanup_defer.c: Use CANCELLATION_P.
3221         * pthread_testcancel.c: Likewise.
3222         * descr.h: Fix spelling in comments.
3223         * init.c: Likewise.
3224         * pthread_getattr_np.c: Likewise.
3225         * pthread_getschedparam.c: Likewise.
3226         * pthread_setschedparam.c: Likewise.
3227         * Versions: Likewise.
3228
3229         * pt-pselect.c: New file.
3230         * Makefile (libpthread-routines): Add pt-pselect.
3231         * Versions: Add pselect.
3232
3233         * tst-cancel4.c: New file.
3234         * Makefile (tests): Add tst-cancel4.
3235
3236 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
3237
3238         * pthread_mutex_lock.c: Always record lock ownership.
3239         * pthread_mutex_timedlock.c: Likewise.
3240         * pthread_mutex_trylock.c: Likewise.
3241
3242         * pt-readv.c: New file.
3243         * pt-writev.c: New file.
3244         * pt-creat.c: New file.
3245         * pt-msgrcv.c: New file.
3246         * pt-msgsnd.c: New file.
3247         * pt-poll.c: New file.
3248         * pt-select.c: New file.
3249         * pt-sigpause.c: New file.
3250         * pt-sigsuspend.c: New file.
3251         * pt-sigwait.c: New file.
3252         * pt-sigwaitinfo.c: New file.
3253         * pt-waitid.c: New file.
3254         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3255         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3256         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3257         * Versions: Add all the new functions.
3258
3259         * tst-exit1.c: New file.
3260         * Makefile (tests): Add tst-exit1.
3261
3262         * sem_timedwait.c: Minor optimization for more optimal fastpath.
3263
3264 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3267
3268         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3269         call.  pthread_join is an official cancellation point.
3270         * pthread_timedjoin.c: Likewise.
3271
3272         * pthread_cond_wait.c: Revert order in which internal lock are dropped
3273         and the condvar's mutex are retrieved.
3274         * pthread_cond_timedwait.c: Likewise.
3275         Reported by dice@saros.East.Sun.COM.
3276
3277 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
3278
3279         * pthreadP.h: Cut out all type definitions and move them...
3280         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
3281         * pthreadP.h: Include <internaltypes.h>.
3282
3283         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3284         performance tweaks.
3285
3286         * sem_trywait.c: Shuffle #includes around to get right order.
3287         * sem_timedwait.c: Likewise.
3288         * sem_post.c: Likewise.
3289         * sem_wait.c: Likewise.
3290
3291         * nptl 0.3 released.
3292
3293         * Makefile (tests): Add tst-signal3.
3294         * tst-signal3.c: New file.
3295
3296 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
3297
3298         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3299         the asms modify the sem object.
3300         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3301
3302         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3303         the actual members.
3304         * pthreadP.h (struct sem): New type.  Actual semaphore type.
3305         * semaphoreP.h: Include pthreadP.h.
3306         * sem_getvalue.c: Adjust to sem_t change.
3307         * sem_init.c: Likewise.
3308         * sem_open.c: Likewise.
3309         * sem_post.c: Likewise.
3310         * sem_timedwait.c: Likewise.
3311         * sem_trywait.c: Likewise.
3312         * sem_wait.c: Likewise.
3313
3314 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
3315
3316         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3317         * tst-basic2.c: New file.
3318         * tst-exec1.c: New file.
3319         * tst-exec2.c: New file.
3320         * tst-exec3.c: New file.
3321
3322         * tst-fork1.c: Remove extra */.
3323
3324         * nptl 0.2 released.  The API for IA-32 is complete.