nptl/ChangeLog

   1 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
   4         use it in case mmap to allocate the stack fails.
   5         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
   6         ARCH_MAP_FLAGS here.
   7         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
   8         ARCH_RETRY_MMAP.
   9
  10 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
  11
  12         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
  13         handler implementation.  It is now lockless in fork().
  14         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
  15         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
  16         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
  17         declare the __fork_*_lists.
  18         (struct fork_handler): Include pointers to all three functions.
  19         Add next, refcntr and need_signal elements.
  20         (__fork_handlers): New declaration.
  21         (__register_atfork_malloc): Remove declaration.
  22         (HAVE_register_atfork_malloc): Remove definition.
  23         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
  24         __pthread_child_handler variable.
  25         (__libc_pthread_init): Use __register_atfork instead of explicitly
  26         adding to the list.
  27         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
  28         and lll_futex_wake.
  29         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  30
  31         * unwind.c (unwind_cleanup): Print error message and then abort.  This
  32         function must never be reached.
  33
  34         * cond-perf.c: New file.
  35
  36 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
  37
  38         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
  39
  40 2003-05-04  Roland McGrath  <roland@redhat.com>
  41
  42         * Makefile ($(objpfx)../libc.so): New target.
  43
  44 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
  45
  46         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
  47         (pthread_condattr_t): Size is only an int, don't use long for
  48         alignment.
  49         (pthread_mutexattr_t): Likewise.
  50         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  51         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  52         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  53
  54 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
  55
  56         * sysdeps/i386/tls.h: Define THREAD_ID.
  57         * sysdeps/ia64/tls.h: Likewise.
  58         * sysdeps/powerpc/tls.h: Likewise.
  59         * sysdeps/s390/tls.h: Likewise.
  60         * sysdeps/sh/tls.h: Likewise.
  61         * sysdeps/x86_64/tls.h: Likewise.
  62         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
  63         record ownership.
  64         * pthread_mutex_timedlock.c: Likewise.
  65         * pthread_mutex_trylock.c: Likewise.
  66         * pthread_mutex_unlock.c: Likewise.
  67         * pthread_rwlock_trywrlock.c: Likewise.
  68         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
  69         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
  70         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
  71         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
  72
  73         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
  74         flag.
  75
  76 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
  77
  78         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
  79         (__SIZEOF_PTHREAD_COND_T): Define to 48.
  80         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
  81         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
  82         Make __align long long instead of long.
  83         (pthread_rwlock_t): Formatting.
  84         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
  85         (pthread_rwlock_t): Formatting.
  86         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
  87         (pthread_cond_t): Make __align long long instead of long.
  88         (pthread_rwlock_t): Move __flags field to the same position as in
  89         linuxthreads.
  90
  91 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
  92
  93         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
  94         * tst-rwlock7.c (do_test): Likewise.
  95
  96 2003-04-26  Roland McGrath  <roland@redhat.com>
  97
  98         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
  99
 100 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
 101
 102         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
 103         sizeof (struct pthread).
 104         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
 105         1 struct pthread.
 106         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
 107         to 0.
 108         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
 109         struct pthread.
 110         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
 111         to 32-bit bytes.
 112         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
 113         tcbp.
 114         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
 115         unneccessarily.
 116         (NO_TLS_OFFSET): Define.
 117         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
 118         add TLS_TCB_SIZE unnecessarily.
 119
 120 2003-04-22  Roland McGrath  <roland@redhat.com>
 121
 122         * Makeconfig (shared-thread-library): Reverse link order to work
 123         around linker bug.
 124
 125 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * semaphore.h: Fix typo in comment.
 128
 129 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * sysdeps/pthread/sigfillset.c: New file.
 132
 133         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
 134         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
 135         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
 136         * sysdeps/pthread/sigaction.c: Likewise.
 137         * sysdeps/pthread/sigprocmask.c: New file.
 138         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
 139         __SIGRTMIN+1.
 140         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 141         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
 142         in this case.
 143
 144 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
 145
 146         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
 147         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
 148
 149         * sysdeps/unix/sysv/linux/unregister-atfork.c
 150         (__unregister_atfork): Don't free memory not allocated dynamically.
 151
 152         * semaphore.h: Remove __THROW marker from cancellation points.
 153         * nptl/sysdeps/pthread/pthread.h: Likewise.
 154
 155 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
 158         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
 159         __THROW.
 160
 161 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
 162
 163         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
 164
 165 2003-04-15  Roland McGrath  <roland@redhat.com>
 166
 167         * forward.c (__pthread_unwind): Tweak to avoid warning.
 168
 169 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
 172
 173 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
 174
 175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
 176         overflow CFA advance instructions.
 177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 178
 179 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
 180
 181         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
 182         * sysdeps/i386/pthread_spin_lock.c: Likewise.
 183         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
 184         defined.
 185
 186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
 187         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
 188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
 189         DW_CFA_advance_loc for .Laddl-.Lsubl.
 190
 191 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
 192
 193         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
 194         position-independent unwind data for static libraries.
 195         Add missing unwind info.  Add comments.
 196
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
 198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 200         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 201
 202 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * Makefile: Make sure all cancellation points are compiled with
 205         exception and asynchronous unwind tables.
 206
 207         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
 208         which mishandles loading of global object addresses in PIC.
 209         (THREAD_SETMEM_NC): Likewise.
 210
 211 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
 212
 213         * pthread.h: Define new data structure for cleanup buffer.  Declare
 214         new cleanup handler interfaces.
 215         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
 216         (struct pthread): Add cleanup_jmp_buf pointer.  Define
 217         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
 218         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
 219         it.  Declare old cleanup handler installation functions.
 220         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
 221         handling.
 222         * cleanup_defer.c: Likewise.
 223         * cleanup_compat.c: New file.  Old cleanup code.
 224         * cleanup_def_compat.c: New file.  Old cleanup code.
 225         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
 226         if own thread descriptor.
 227         * unwind.c: New file.
 228         * forward.c: Add __pthread_unwind.
 229         * init.c (pthread_functions): Add __pthread_unwind.
 230         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
 231         Add ptr___pthread_unwind.
 232         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
 233         and unwind function.
 234         * Makefile (libpthread-routines): Add cleanup_compat,
 235         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
 236         table generation if necessary.
 237         * version.c: Record whether unwind support is compiled in.
 238         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
 239         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
 240         handler interfaces.
 241         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
 242         complication to generate unwind information for syscall wrappers.
 243         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 244         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 245         __cleanup_fct_attribute.
 246
 247         * Makefile: Add rules to build and run tst-cleanup0.
 248         * tst-cleanup0.c: New file.
 249         * tst-cleanup0.expect: New file.
 250
 251         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
 252         caller.  Optimize to avoid often unecessary local variable.
 253
 254 2003-04-11  Roland McGrath  <roland@redhat.com>
 255
 256         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
 257         sets variable `multidir'; include that.
 258         (generated): Add it.
 259         ($(objpfx)$(multidir)/crti.o): New target.
 260         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
 261
 262 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
 263
 264         * tst-attr2.c (do_test): Add cast to avoid warning.
 265         * tst-mutex4.c (do_test): Likewise.
 266
 267 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
 268
 269         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
 270         in child.
 271
 272 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
 273
 274         * Makefile (tests): Add tst-detach1.
 275         * tst-detach1.c: New file.
 276
 277 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
 278
 279         * sysdeps/pthread/pthread.h: Remove duplicate
 280         pthread_cleanup_{push,pop} definitions.
 281
 282         * tst-barrier2.c: Eliminate warnings.
 283         * tst-cancel4.c: Likewise.
 284         * tst-cond4.c: Likewise.
 285         * tst-cond6.c: Likewise.
 286         * tst-detach1.c: Likewise.
 287         * tst-rwlock4.c: Likewise.
 288         * tst-rwlock6.c: Likewise.
 289         * tst-rwlock7.c: Likewise.
 290         * tst-sem3.c: Likewise.
 291         * tst-spin2.c: Likewise.
 292         * tst-umask1.c: Likewise.
 293
 294 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
 295
 296         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
 297
 298 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * descr.h (struct pthread): Move cancelhandling member to the front.
 301
 302 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
 303
 304         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
 305         malloc_parent, and malloc_child statically.
 306         (__register_atfork_malloc): New function.
 307         (free_mem): Don't free any of the malloc_* variables on the list.
 308         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
 309         Define HAVE_register_atfork_malloc.
 310
 311 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
 312
 313         * sysdeps/pthread/createthread.c (create_thread): Add some more
 314         comments explaining when to set multiple_threads and when not.
 315
 316         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 317         THREAD_ATOMIC_BIT_SET if not already defined.
 318         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 319         THREAD_ATOMIC_BIT_SET:
 320         * sysdeps/x86_64/tls.h: Likewise.
 321         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
 322         THREAD_ATOMIC_CMPXCHG_VAL.
 323         (_pthread_cleanup_pop_restore): Likewise.
 324         * cancellation.c (__pthread_enable_asynccancel): Likewise.
 325         (__pthread_enable_asynccancel_2): Likewise.
 326         (__pthread_disable_asynccancel): Likewise.
 327         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 328         (__libc_disable_asynccancel): Likewise.
 329         * init.c (sigcancel_handler): Likewise.
 330         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
 331         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
 332
 333 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
 334
 335         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
 336         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 337         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
 338         * Makefile (tests): Add tst-cancel11.
 339         * tst-cancel11.c: New file.
 340
 341 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
 342
 343         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
 344         round, not the first.  Use specific_used flag instead of local
 345         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
 346         (__free_tcb): Don't call deallocate_tsd here.
 347         (start_thread): Call deallocate_tsd here.
 348         * pthread_setspecific.c: Set specific_used flag really only when
 349         needed.
 350         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
 351         * tst-tsd3.c: New file.
 352         * tst-tsd4.c: New file.
 353
 354 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 355
 356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
 357         Use atomic_exchange_and_add instead of __lll_add.
 358         (__lll_mutex_timedlock): Likewise.
 359         Patch by Ian Wienand.
 360
 361 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
 362
 363         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 364         (SINGLE_THREAD_P): Fix typo.
 365         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
 366
 367 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 368
 369         * Makefile (tests): Add tst-align.
 370         * tst-align.c: New file.
 371         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
 372
 373         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
 374         function correctly.
 375
 376         * tst-tsd2.c: Add casts to avoid warnings.
 377
 378 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * descr.h (struct pthread): Move most often used elements to the front.
 381
 382 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
 383
 384         * Makefile (libpthread-routines): Add pthread_atfork.
 385         (libpthread-static-only-routines): Add pthread_atfork.
 386
 387 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 388
 389         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
 390         of TLS_DTV_AT_TP.
 391         (INSTALL_DTV): Add parens.
 392         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
 393         Use passed descr instead of THREAD_SELF.
 394         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
 395         (__lll_mutex_timedlock_wait): Correct expected value after
 396         spurious wakeup.
 397         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
 398         Release lock before waking up the waiters.
 399         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
 400         criteria.  Reorderstruct passed to cleanup handler.  Fix
 401         handling of cancellation and failung pthread_mutex_unlock call.
 402         Use __pthread_enable_asynccancel_2 instead of
 403         __pthread_enable_asynccancel.
 404         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 405         Return result of lock re-get if it fails.
 406         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
 407         for __pthread_cleanup_push.
 408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
 409         completely broken rwlock implementation.
 410         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 411         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 414         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 415         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
 416         versioned_symbol macro.
 417         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
 418         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 419
 420 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
 421
 422         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
 423         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
 424         and __helper_tid.
 425         (struct timer): Remove th and bar field.
 426         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
 427         debugging code.  Create only one helper thread.
 428         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
 429         helper thread.
 430         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 431         Renamed.  Define statically.  Use thread info from siginfo.
 432         (__helper_once): New variable.
 433         (__helper_tid): New variable.
 434         (__reset_helper_control): New function.
 435         (__start_helper_thread): New function.
 436
 437         * pthread_create.c (start_thread): Don't use setjmp inside
 438         __builtin_expect to work around gcc bug.
 439
 440         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
 441         timer_delete syscall fails, but not with ENOSYS, set
 442         __no_posix_timers.
 443
 444         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
 445         (timer_settime): Fix typo.
 446         * sysdeps/unix/sysv/linux/timer_getoverr.c
 447         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
 448
 449 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
 450
 451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
 452         offset of cleanupbuf.__prev.
 453
 454 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
 455
 456         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
 457         of included file.
 458
 459 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
 460
 461         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
 462         NULL provide default definition to syscall.
 463
 464 2003-03-25  Roland McGrath  <roland@redhat.com>
 465
 466         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
 467         (timer_id2ptr): Fix typo.
 468
 469 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
 470
 471         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
 472         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
 473         * sysdeps/ia64/pthreaddef.h: Likewise.
 474         * sysdeps/powerpc/pthreaddef.h: Likewise.
 475         * sysdeps/s390/pthreaddef.h: Likewise.
 476         * sysdeps/sh/pthreaddef.h: Likewise.
 477         * sysdeps/x86_64/pthreaddef.h: Likewise.
 478         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
 479         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
 480         being changed.
 481         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 482         SIGTIMER is not unblocked.
 483         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
 484         RT signal taken.
 485         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
 486         be send.
 487         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
 488         pass pointer through as ID.
 489         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
 490         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
 491         * sysdeps/unix/sysv/linux/timer_create.c: New file.
 492         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
 493         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
 494         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
 495         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
 496         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
 497         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
 498         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
 499         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
 500         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
 501         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
 502         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
 503         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
 504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
 505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
 506         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
 507         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
 508         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
 509         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
 510         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
 511         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
 512         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
 513         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
 514         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
 515         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
 516         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
 517         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
 518         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
 519         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
 520         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
 521         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
 522
 523         * pthreadP.h: Remove FRAME_LEFT definition.
 524         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
 525         already left frame.  Programs which have this problem are not POSIX
 526         compliant.
 527         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
 528
 529 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * sysdeps/pthread/tst-timer.c: Check return values of the
 532         functions we test.
 533
 534 2003-03-23  Roland McGrath  <roland@redhat.com>
 535
 536         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
 537         * tst-tls3mod.c: Likewise.
 538         * tst-tls1.c: Likewise.
 539         * tst-tls2.c: Likewise.
 540
 541         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
 542         undefined behavior.
 543
 544         * tst-join5.c (tf1, tf2): Add a cast.
 545
 546         * Makeconfig (includes): Append -I$(..)nptl to this variable.
 547
 548         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
 549         Don't test anything.
 550         * tst-cond4.c: Likewise.
 551         * tst-cond6.c: Likewise.
 552         * tst-flock2.c: Likewise.
 553         * tst-mutex4.c: Likewise.
 554         * tst-rwlock4.c: Likewise.
 555         * tst-signal1.c: Likewise.
 556         * tst-spin2.c: Likewise.
 557         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
 558
 559         * tst-mutex4.c: Use test-skeleton.c.
 560         * tst-spin2.c: Likewise.
 561         * tst-sysconf.c: Likewise.
 562         * tst-barrier2.c: Likewise.
 563         * tst-cond4.c: Likewise.
 564         * tst-cond6.c: Likewise.
 565         * tst-rwlock4.c: Likewise.
 566         * tst-unload.c: Likewise.
 567         * tst-flock2.c (do_test): Use return instead of exit.
 568
 569 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
 570
 571         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
 572
 573 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
 574
 575         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
 576         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
 577         instead of __lll_compare_and_swap.
 578         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
 579         Likewise.
 580         Removed definition if __lll_compare_and_swap.
 581
 582         * cancellation.c: Adjust for new form of compare&exchange macros.
 583         * cleanup_defer.c: Likewise.
 584         * init.c: Likewise.
 585         * libc-cancellation.c: Likewise.
 586         * old_pthread_cond_broadcast.c: Likewise.
 587         * old_pthread_cond_signal.c: Likewise.
 588         * old_pthread_cond_timedwait.c: Likewise.
 589         * old_pthread_cond_wait.c: Likewise.
 590         * pthread_cancel.c: Likewise.
 591         * pthread_create.c: Likewise.
 592         * pthread_detach.c: Likewise.
 593         * pthread_join.c: Likewise.
 594         * pthread_key_delete.c: Likewise.
 595         * pthread_setcancelstate.c: Likewise.
 596         * pthread_setcanceltype.c: Likewise.
 597         * pthread_timedjoin.c: Likewise.
 598         * pthread_tryjoin.c: Likewise.
 599         * sysdeps/pthread/createthread.c: Likewise.
 600
 601 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
 602
 603         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
 604         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
 605         definitions.  Replace uses with calls to atomic_* functions.
 606         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 607         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
 608         __lll_test_and_set calls with atomic_exchange_and_add and
 609         atomic_exchange calls respectively.
 610         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
 611         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
 612         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
 613         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
 614         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
 615         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
 616         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 617
 618         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
 619         returns the old value.
 620
 621 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
 622
 623         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
 624         int for variable OLDVAL and correct inline assembler contraint.
 625         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
 626         type int for variable OLD.
 627
 628         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
 629         only for s390-32.
 630         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 631         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
 632         instead of multiple_threads field in the TCB.
 633
 634 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
 635
 636         * sysdeps/i386/i686/bits/atomic.h: Removed.
 637         * sysdeps/i386/i586/bits/atomic.h: Removed.
 638         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
 639         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
 640         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
 641         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
 642         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
 643         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
 644         * atomic.h: Removed.  Moved to glibc.
 645
 646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
 647         support for clock selection.
 648
 649         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
 650         signalling waiters.
 651
 652 2003-03-18  Roland McGrath  <roland@redhat.com>
 653
 654         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
 655         Add __lll_rel_instr first.  Add memory clobber.
 656         (lll_mutex_unlock): Use __lll_test_and_set.
 657         From Paul Mackerras <paulus@samba.org>.
 658
 659         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
 660         unconditionally.
 661         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 662         (SINGLE_THREAD_P):  Add `header.' prefix.
 663         From Paul Mackerras <paulus@samba.org>.
 664
 665         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
 666         pthread_timedjoin_np to ...
 667         (libpthread: GLIBC_2.3.3): ... here.
 668         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
 669
 670         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 671         Avoid shadowing VAL variable.
 672
 673         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
 674         New macro.
 675
 676 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
 677
 678         * Makefile (tests): Add tst-cond11.
 679         * tst-cond11.c: New file.
 680
 681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
 682         struct passed to cleanup handler to eliminate one more
 683         instruction.
 684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 685
 686         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 687         (pthrad_cond_t): Replace __unused field with __clock.
 688
 689         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
 690         waken all waiters in cleanup handler.
 691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 693
 694         * pthread_condattr_getclock.c: New file.
 695         * pthread_condattr_setclock.c: New file.
 696         * sysdeps/pthread/pthread.h: Declare these new functions.
 697         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
 698         * Makefile (libpthread-routines): Add the new functions.
 699         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
 700         Renamed field to value.  Document use of the bits.
 701         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
 702         change.
 703         * pthread_condattr_setpshared.c: Likewise.
 704         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
 705         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
 706         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 707         Add __clock field.
 708         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 709         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 710         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 711         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 713         Implement clock selection.
 714         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 715         * pthread-errnos.sym: Add ENOSYS.
 716         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 717         _POSIX_CLOCK_SELECTION.
 718         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 719
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
 721         invalid .size directive.
 722
 723 2003-03-17  Roland McGrath  <roland@redhat.com>
 724
 725         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
 726         Formatting tweaks.
 727
 728 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
 731         Use __lll_add instead of spelling it out.  Use protected symbol names.
 732         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
 733         Use __lll_add.
 734         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
 735         Renamed from lll_compare_and_swap.  Use new name where necessary.
 736         (__lll_add): Defined.
 737         (__lll_dec_if_positive): Defined.
 738         (__lll_test_and_set): Defined.
 739         * sysdeps/ia64/pthread_spin_init.c: Removed.
 740         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
 741         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
 742         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
 743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
 744         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
 745         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
 746         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
 747         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
 748         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 749         __sync_lock_release_si.
 750         Patch by Jakub Jelinek.
 751
 752         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 753         Fix timeout handling.
 754         (__lll_timedwait_tid): Likewise.
 755         (lll_unlock_wake_cb): Wake up other waiters if necessary.
 756         Patch by Jakub Jelinek.
 757
 758         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
 759
 760 2003-03-17  Roland McGrath  <roland@redhat.com>
 761
 762         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
 763         * sysdeps/pthread/pthread_spin_init.c: New file.
 764         * sysdeps/pthread/pthread_spin_unlock.c: New file.
 765         * sysdeps/powerpc/Makefile: New file.
 766         * sysdeps/powerpc/pthread_spin_lock.c: New file.
 767         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
 768         * sysdeps/powerpc/pthreaddef.h: New file.
 769         * sysdeps/powerpc/tcb-offsets.sym: New file.
 770         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
 771         * sysdeps/powerpc/tls.h: New file.
 772         * sysdeps/powerpc/bits/atomic.h: New file.
 773         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
 774         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
 775         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
 776
 777         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
 778         * sysdeps/unix/sysv/linux/sem_post.c: New file.
 779         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
 780         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
 781         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
 782         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
 783         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
 784         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
 785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
 786         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
 787         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
 788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
 789         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
 790         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
 791         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
 792
 793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
 794         not gettimeofday.
 795         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
 796         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 797         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
 798         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
 799         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 800
 801 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 802
 803         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
 804         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 807         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
 808
 809 2003-03-16  Roland McGrath  <roland@redhat.com>
 810
 811         * tst-fork4.c: Include <string.h>.
 812         * tst-signal2.c: Likewise.
 813         * tst-mutex5.c (do_test): exit -> return.
 814         * tst-mutex2.c: Include <stdlib.h>.
 815
 816 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
 817
 818         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 819         (__lll_mutex_timedlock_wait): Correct expected value after
 820         spurious wakeup.  Otherwise we would never wait again.
 821
 822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
 823         zone versus inline asm stupidity.  Use correct instructions.
 824
 825         * tst-rwlock6.c: Add some more status output.
 826
 827 2003-03-15  Roland McGrath  <roland@redhat.com>
 828
 829         * sysdeps/pthread/configure.in: New file.
 830         * sysdeps/pthread/configure: New file (generated).
 831
 832 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 833
 834         * allocatestack.c (allocate_stack): Store the exact stack size of
 835         user allocated stacks.
 836
 837 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
 838
 839         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 840         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
 841         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 842         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
 843         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 844         Use `header.' prefix.
 845         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 846
 847 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 848
 849         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
 850         __builtin_frame_address, use stack pointer.
 851
 852         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
 853         instead of __builtin_frame_pointer.
 854
 855 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 856
 857         * tst-basic1.c (do_test): Add cast to avoid warning.
 858         * tst-basic2.c (do_test): Likewise.
 859
 860         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
 861         amount of stack correction.
 862
 863         * tst-fork4.c: Use test-skeleton.c.
 864
 865 2003-03-14  Roland McGrath  <roland@redhat.com>
 866
 867         * init.c: Fix typo "#eli" for "#else".
 868
 869 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
 870
 871         * allocatestack.c (__stack_user): Use hidden_data_def.
 872         * pthread_create.c (__pthread_keys): Likewise.
 873
 874         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
 875
 876 2003-03-14  Roland McGrath  <roland@redhat.com>
 877
 878         * tst-fork4.c: New file.
 879         * Makefile (tests): Add it.
 880
 881         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
 882         we always define the padding space.
 883         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
 884         stopped supporting its own extensions fully.
 885         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
 886         struct also called `header', so `header.multiple_threads' is the field
 887         name to use on all machines.
 888         * allocatestack.c (allocate_stack): Use `header.' prefix.
 889         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 890         * pthread_create.c (__pthread_create_2_1): Likewise.
 891         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
 892         (THREAD_SELF): Likewise.
 893         * sysdeps/x86_64/tls.h: Likewise.
 894         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 895         (SINGLE_THREAD_P): Likewise.
 896         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 897         (SINGLE_THREAD_P): Likewise.
 898         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 899         (SINGLE_THREAD_P): Likewise.
 900
 901         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
 902         value directly.
 903
 904 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 905
 906         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
 907         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
 908
 909         * pthread_create.c (start_thread): setjmp is expected to return 0.
 910
 911         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
 912         (THREAD_GETMEM_NC): Likewise.
 913
 914 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
 915
 916         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
 917         and the size of the stack which must be allocated is a multiple,
 918         allocate one more page.
 919         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
 920         MULTI_PAGE_ALIASING.
 921
 922 2003-03-13  Roland McGrath  <roland@redhat.com>
 923
 924         * pthread_create.c (start_thread): Set EXITING_BIT after the
 925         event-reporting (and destructors), not before.
 926
 927 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
 928
 929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
 930         lll_futex_wake): Declare register variables as long int instead of
 931         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
 932         Make syscall arguments clobbered by the syscall.
 933         (lll_futex_wait): Define using lll_futex_timed_wait.
 934
 935         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
 936         to void *.
 937
 938         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
 939         PPID if [! NDEBUG].
 940
 941         * allocatestack.c (nptl_ncreated): Only declare if
 942         COLORING_INCREMENT != 0.
 943
 944         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
 945         (__libc_enable_asynccancel_2): Remove prototype.
 946
 947         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
 948         ctid to match kernel.
 949
 950 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 951
 952         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
 953         libc_multiple_threads.
 954         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
 955         __libc_multiple_threads to...
 956         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
 957
 958         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
 959         versioning.
 960         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 961         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 962
 963         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 964         (__pthread_once_internal): Define.
 965
 966         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
 967         macros instead of .symver directly.
 968         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 969         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 970
 971         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
 972         * sysdeps/x86_64/tcb-offsets.sym: New file.
 973         * sysdeps/x86_64/Makefile: New file.
 974
 975         * sysdeps/i386/tcb-offsets.sym: Add SELF.
 976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
 977         to access own pthread_t in TCB.
 978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 979         Likewise.
 980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 981         Likewise.
 982         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 983
 984 2003-03-12  Roland McGrath  <roland@redhat.com>
 985
 986         * pthread-errnos.sym: New file.
 987         * Makefile (gen-as-const-headers): New variable, list that file.
 988         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
 989         header <pthread-errnos.h> instead of defining errno values here.
 990         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 991         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 992         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 993         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 995         Likewise.
 996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 997         Likewise.
 998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1001         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1002         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1003         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1004         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1005         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1007         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1008         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1009         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1010         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1011         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1012         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1015         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1016         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1018         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1019         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1020         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
1021         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
1022         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
1023         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1024         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1025
1026         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
1027         CLONE_CHILD_SETTID worked.
1028
1029 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
1030
1031         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
1032         file.
1033         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
1034         file.
1035
1036         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1037         (pthread_cond_t): Add padding.
1038
1039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
1040         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
1041         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
1042
1043         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1044         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
1045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1046         (__pthread_rwlock_timedrdlock): Likewise.
1047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
1048         (__pthread_rwlock_wrlock): Likewise.
1049         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
1050         (__pthread_rwlock_rdlock): Likewise.
1051
1052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
1053
1054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
1055         result of lock re-get if it fails.
1056
1057 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
1058
1059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
1060         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1061         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1064         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1065         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1066         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1067         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1068         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1069
1070         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
1071         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
1072
1073         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
1074         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
1075         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
1076         (create_thread): Likewise.
1077         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
1078         * init.c (__pthread_initialize_minimal_internal): Initialize
1079         __libc_multiple_threads_ptr if necessary.
1080         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
1081         __pthread_multiple_threads and __libc_multiple_threads_ptr.
1082         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
1083         __libc_multiple_threads.
1084         (__libc_pthread_init): Return pointer to __libc_pthread_init if
1085         necessary.
1086
1087         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
1088         (THREAD_SETMEM_NC): Likewise.
1089
1090         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
1091         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
1092         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
1093         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
1094
1095         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
1096         Eliminate one entire instruction.
1097
1098         * cancellation.c (__pthread_enable_asynccancel_2): New function.
1099         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
1100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1101         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
1102         instead of __pthread_enable_asynccancel.
1103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1104         (__pthread_cond_wait): Likewise.
1105         * sysdeps/pthread/pthread_cond_timedwait.c
1106         (__pthread_cond_timedwait): Likewise.
1107         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1108
1109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1110         (__condvar_cleanup): Wake up all waiters in case we got signaled
1111         after being woken up but before disabling asynchronous
1112         cancellation.
1113         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1115         (__condvar_cleanup): Likewise.
1116
1117         * init.c (__NR_set_tid_address): If already defined, don't redefine.
1118         Make it an error if architecture has no #if case.  Add x86-64.
1119
1120         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
1121         pt-initfini.s generation.
1122
1123         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
1124         (TLS_INIT_TP): Fix typo.
1125
1126 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
1127
1128         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
1129         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
1130
1131         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
1132         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1133         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
1134         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
1135         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
1136         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1137         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1138         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1139
1140 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
1141
1142         * sysdeps/pthread/pthread_cond_timedwait.c
1143         (__pthread_cond_timedwait): Return the result of the final
1144         locking.  If it succeeds, the regular function return value.
1145
1146         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
1147         Return result of the final locking.
1148         * version.c (__nptl_main): Work around problems with the strange
1149         INTERNAL_SYSCALL macro on ppc32.
1150         * init.c (__pthread_initialize_minimal_internal): Unblock
1151         SIGCANCEL in case the parent blocked it.
1152         Reported by Paul Mackerras <paulus@samba.org>.
1153
1154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
1155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
1156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
1157
1158 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
1159
1160         * sysdeps/pthread/pthread_cond_timedwait.c
1161         (__pthread_cond_timedwait): Unlock and fail if
1162         __pthread_mutex_unlock_internal failed.
1163
1164         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1165         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1166         Use ARCH_CLONE.
1167         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1168         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1169         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1170         ALLOCATE_STACK): New macros.
1171         (TLS_TPADJ): New macro.
1172         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1173         (allocate_stack): Handle TLS_DTV_AT_TP and
1174         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
1175         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1176         Don't set PD->self.
1177         * init.c [__ia64__] (__NR_set_tid_address): Define.
1178
1179         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1180         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1181         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1182         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1183         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1184         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1185         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1187         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1188         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1189         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1190         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1191         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1192         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1193         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1194         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1195         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1196         * sysdeps/ia64/bits/atomic.h: New file.
1197         * sysdeps/ia64/Makefile: New file.
1198         * sysdeps/ia64/pthread_spin_init.c: New file.
1199         * sysdeps/ia64/pthread_spin_lock.c: New file.
1200         * sysdeps/ia64/pthread_spin_trylock.c: New file.
1201         * sysdeps/ia64/pthread_spin_unlock.c: New file.
1202         * sysdeps/ia64/pthreaddef.h: New file.
1203         * sysdeps/ia64/tcb-offsets.sym: New file.
1204         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1205         * sysdeps/ia64/tls.h: New file.
1206
1207         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1208         to syscall instead of no arguments.
1209
1210 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
1211
1212         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1213         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1214         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1215         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1216
1217         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1218         unused code.
1219
1220         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1221
1222         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1223         lowlevelbarrier.sym.
1224         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1225         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1226         Include lowlevelbarrier.h and don't define offsets locally.
1227         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1228
1229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1230         (__lll_mutex_lock_wait): Reverse order of first two parameters.
1231         (__lll_mutex_timedlock_wait): Likewise.
1232         (lll_mutex_lock): Adjust asm for that.
1233         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
1234         (lll_lock): Adjust asm for operand order change.
1235         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1236         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1237
1238         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1239         Reverse order of parameters.
1240         (__lll_timedwait_tid): Remove regparms attribute.
1241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1242         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1243
1244         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1245         (__lll_timedwait_tid): Remove one unnecessary instruction.
1246
1247         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1248         __lll_mutex_timedlock_wait only for NOT_IN_libc.
1249         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1250         lowlevelmutex.S.
1251
1252         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1253         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1254         for NOT_IN_libc.
1255         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1256         lowlevellock.S.
1257
1258         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1259         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
1260         for libc.so.
1261         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1262         define LOCK here (if UP is not defined).  The actual code is in
1263         lowlevelmutex.S.
1264
1265         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1266         LOCK is already defined.  Don't define lll_unlock_wake_cb and
1267         __lll_timedwait_tid for libc.so.
1268         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1269         define LOCK here (if UP is not defined).  The actual code is in
1270         lowlevellock.S.
1271
1272         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1273         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1274         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1275         instead of lowlevelsem.h.
1276         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1277         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1278         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1279
1280         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1281         lowlevelrwlock.sym.
1282         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1283         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1284         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1285
1286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1287         register loading.
1288         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1289         last changed.  D'oh.
1290
1291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1292
1293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1294         of __libc_locking_needed.
1295         (lll_trylock): Initialize %eax to zero.
1296
1297         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1298         pthread_cond_t definition.
1299
1300 2003-03-10  Roland McGrath  <roland@redhat.com>
1301
1302         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1303         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1304         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1305         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1306         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1307
1308         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1309         Instead of setting PD->multiple_threads, set globals
1310         __pthread_multiple_threads and __libc_multiple_threads.
1311         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1312         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1313         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1314
1315         * descr.h (struct pthread): Conditionalize first member on
1316         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
1317         containing an anonymous tcbhead_t.  Move `list' member out.
1318         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1319         * allocatestack.c: Remove use of `header.data.' prefix.
1320         * pthread_create.c: Likewise.
1321         * init.c (__pthread_initialize_minimal_internal): Likewise.
1322         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1323         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1324         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1325         * sysdeps/x86_64/tls.h: Likewise.
1326         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1327         (SINGLE_THREAD_P): Likewise.
1328         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1329         (SINGLE_THREAD_P): Likewise.
1330         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1331         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1332
1333 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1336
1337         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1338         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1339
1340         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1341         leftovers from the ia32 code.
1342
1343         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1344         memory load.
1345         (clear_once_control): Don't load %esi.
1346
1347         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1348         handling.
1349
1350         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1351
1352         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1353         * sysdeps/unix/sysv/linux/createthread.c: ...here.
1354
1355         * Makefile (tests): Add tst-cond10.
1356         * tst-cond10.c: New file.
1357
1358 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
1359
1360         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1361         * tst-signal3.c (do_test): Likewise.
1362         * tst-sem5.c (do_test): Likewise.
1363         * tst-kill6.c (do_test): Likewise.
1364         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
1365
1366         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1367         of inc/dec.
1368         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1369         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1370         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1371         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1372         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1373         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1375         Likewise.
1376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1377         Likewise.
1378         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1383         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1384         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1385         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1386
1387         * allocatestack.c (allocate_stack): If mprotect() fails free the
1388         TLS memory.
1389
1390 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
1391
1392         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1393
1394         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1395         lll_wake_tid.  This was used only to work around kernel limits in
1396         the early days.
1397         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1398         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1399         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1400         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1401
1402         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1403         (__pthread_initialize_minimal_internal): Change initialization of
1404         __static_tls_align_m1 appropriately.
1405         * pthreadP.h (__static_tls_align_m1): Renamed from
1406         __static_tls_align.
1407         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1408         instead of __static_tls_align-1.
1409
1410 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
1411
1412         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1413
1414         * pthread_create.c: Define __pthread_keys using nocommon
1415         attribute, not by placing it explicitly in bss.
1416         Remove DEFINE_DEALLOC definition.  Not needed anymore.
1417
1418         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1419         Use it in mmap call to allocate stacks.
1420
1421         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1422
1423         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1424         result of the thread function.
1425
1426 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
1427
1428         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
1429         version is just fine.
1430
1431         * sysdeps/unix/sysv/linux/libc_pthread_init.c
1432         (__pthread_child_handler): Renamed from pthread_child_handler,
1433         exported, and marked hidden.  Change all users.
1434         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1435         free __pthread_child_handler from child list.
1436
1437 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1438
1439         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1440
1441         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1442         Fix handling of cancellation and failing pthread_mutex_unlock call.
1443         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1444         (__pthread_cond_wait): Likewise.
1445
1446         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1447         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1448         lll_futex_timed_wait call.
1449         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1450         (pthread_rwlock_timedwrlock): Likewise.
1451
1452         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1453         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1454         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1455
1456         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1457         check of lll_futex_wake return value.
1458
1459 2003-03-03  Roland McGrath  <roland@redhat.com>
1460
1461         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1462
1463         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1464         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1465         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1466
1467 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
1468
1469         * sysdeps/pthread/timer_create.c (timer_create): Return correct
1470         error for CPU clocks.
1471
1472         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1473         _POSIX_MONOTONIC_CLOCK.
1474         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1475
1476         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1477         recent kernels.
1478
1479 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1480
1481         * descr.h (struct pthread): Move cleanup field to the front.
1482
1483 2003-03-01  Roland McGrath  <roland@redhat.com>
1484
1485         * sem_open.c (sem_open): Braino fix.
1486
1487 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1488
1489         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1491         __pthread_cleanup_pop functionality.
1492         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1493
1494         * descr.h (struct pthread): Move tid field to the front now that
1495         it is often used.
1496
1497         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1498         (__lll_mutex_timedlock_wait): Remove.
1499         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1500         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1501         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1502         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1503         (lll_unlock_wake_cb): Don't save and restore %esi.
1504         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1505         %esi.
1506         (__lll_timedwait_tid): Add alignment.
1507         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1508         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1509         %esi.
1510         (__lll_timedwait_tid): Removed.
1511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1512         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1513         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1514         (pthread_barrier_wait): Don't save, load, and restore %esi for
1515         last thread.
1516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1517         (__pthread_cond_signal): Don't save, load, and restore %esi.
1518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1519         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1520         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1521         Don't save, load, and restore %esi.
1522
1523 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
1524
1525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1526         Release lock before waking up the waiters.
1527
1528         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1529
1530         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1531         (reader_thread): Likewise.
1532
1533         * sysdeps/pthread/pthread_rwlock_unlock.c
1534         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
1535         to wake up readers if there are none.
1536
1537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1538         Release internal lock before wake threads.
1539
1540 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
1541
1542         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1543         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
1544         predefined.
1545         * tst-rwlock9.c: Likewise.
1546         * tst-rwlock10.c: New file.
1547         * tst-rwlock11.c: New file.
1548
1549         * Makefile (tests): Add tst-dlsym1.
1550         * tst-dlsym1.c: New file.
1551
1552         * init.c (__pthread_initialize_minimal_internal): Set
1553         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1554         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1555
1556 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
1557
1558         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1559
1560         * tst-cond2.c: Fix sychronization with child.
1561
1562         * tst-rwlock8.c (reader_thread): Remove unused variable.
1563
1564         * Makefile: Add rules to build and run tst-tls3.
1565         * tst-tls3.c: New file.
1566         * tst-tls3mod.c: New file.
1567
1568         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1569         * tst-rwlock8.c: New file.
1570         * tst-rwlock9.c: New file.
1571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1572         complete broken rwlock implementation.
1573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1574         Likewise.
1575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1576         Likewise.
1577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1579         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1580         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1581         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1582         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1583         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1584
1585 2003-02-23  Roland McGrath  <roland@redhat.com>
1586
1587         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1588
1589 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
1590
1591         * Makefile (tests): Add tst-context1.
1592         * tst-context1.c: New file.
1593
1594         * Makefile (tests): Add tst-tls1 and tst-tls2.
1595         * tst-tls1.c: New file.
1596         * tst-tls2.c: New file.
1597
1598         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1599         for failed cmpxchg.
1600
1601         * pthread_create.c (start_thread): Set EXITING_BIT early.
1602
1603         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1604         (THREAD_GETMEM_NC): Likewise.
1605
1606 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
1607
1608         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1609         off 3 more bytes by using offset-less instructions when possible.
1610
1611         * Makefile: Add dependency for $(objpfx)version.d.
1612
1613         * eintr.c (eintr_source): Add unnecessary return but the compiler
1614         insists.
1615
1616         * tst-kill3.c: Include <unistd.h>.
1617
1618 2003-02-21  Roland McGrath  <roland@redhat.com>
1619
1620         * pthread_create.c (start_thread): Call __libc_thread_freeres.
1621
1622 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1623
1624         * Makefile (tests): Add tst-eintr1.
1625         (distribute): Add eintr.c.
1626         * tst-eintr1.c: New file.
1627         * eintr.c: New file.
1628
1629         * pthread_cancel.c (pthread_cancel): Use tkill directly.
1630
1631         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1632         Disallow sending SIGCANCEL.
1633
1634         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
1635         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1636         * tst-kill1.c: New file.
1637         * tst-kill2.c: New file.
1638         * tst-kill3.c: New file.
1639         * tst-kill5.c: New file.
1640         * tst-kill6.c: New file.
1641         * tst-basic7.c: Renamed to...
1642         * tst-kill4.c: ...this.
1643
1644 2003-02-21  Roland McGrath  <roland@redhat.com>
1645
1646         * Makefile (install-lib-ldscripts): New variable.
1647
1648 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1649
1650         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1651         * pthread_cancel.c: Use INVALID_TD_P.
1652         * pthread_detach.c: Likewise.
1653         * pthread_getschedparam.c: Likewise.
1654         * pthread_setschedparam.c: Likewise.
1655         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1656         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1657         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1658         * pthread_timedjoin.c: Likewise.
1659
1660         * tst-basic7.c: Include <signal.h>.
1661
1662         * pthread_join.c (pthread_join): Limited checking for invalid
1663         descriptors.
1664         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1665
1666 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1669         beginning of the loop.  Clear the entire first block of TSD.
1670         * Makefile (tests): Add tst-key4.
1671         * tst-key4.c: New file.
1672
1673 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
1674
1675         * Makefile (tests): Add tst-basic7.
1676         * tst-basic7.c: New file.
1677
1678         * pthread_create.c (deallocate_tsd): Mark as internal_function.
1679         Add some more __builtin_expect.
1680
1681         * pthreadP.h: Define dummy version of DEBUGGING_P.
1682
1683 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
1684
1685         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1686         _POSIX_THREAD_PRIORITY_SCHEDULING.
1687         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1688         _XOPEN_REALTIME_THREADS.
1689         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1690
1691         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1692         kernel returns EINVAL for PID <= 0, work around it.
1693
1694         * Makefile (tests): Add tst-signal5.
1695         * tst-signal5.c: New file.
1696
1697         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1698         and LOGIN_NAME_MAX.
1699
1700         * tst-cancel1.c (tf): Block all signals.
1701
1702         * Makefile (tests): Add tst-basic6.
1703         * tst-basic6.c: New file.
1704
1705         * tst-basic1.c: Add test for process ID.
1706
1707         * Makefile (tests): Add tst-cancel10.
1708         * tst-cancel10.c: New file.
1709
1710         * Makefile (tests): Add tst-signal4.
1711         * tst-signal4.c: New file.
1712
1713         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1714         __sigismember instead of sigismember.  Add __builtin_expect.
1715
1716 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1719         pthread_setcancelstate, and pthread_rwlock_setpshared.
1720
1721         * tst-cancel7.c (do_test): Make sure the pid file exists before
1722         canceling the thread.
1723
1724         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1725         pthread_rwlock_timedrdlock tests.
1726         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1728         Check for invalid tv_nsec field.
1729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1730         Likewise.
1731
1732         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1733         recursive mutex of overflow.
1734
1735         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1736
1737         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1738         going into an endless loop.
1739         * Makefile (tests): Add tst-cancel9.
1740         * tst-cancel9.c: New file.
1741
1742         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1743
1744 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
1745
1746         * tst-mutex5.c (do_test): Add more timedlock tests.
1747
1748         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1749         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1750
1751         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1752         use INLINE_SYSCALL.  Error number is returned, not -1.
1753
1754         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1755         and __deallocate_stack with internal_function.
1756         * pthread_create.c: Adjust definitions appropriately.
1757         * allocatestack.c: Likewise.
1758
1759         * pthread_join.c: Add one more __builtin_expect.
1760         * pthread_timedjoin.c: Likewise.
1761
1762         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1763         not data of sequence number does not match.
1764         Add one __builtin_expect.
1765
1766         * Makefile (tests): Add tst-clock1.
1767         * tst-clock1.c: New file.
1768
1769         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1770         negative arguments.
1771         * Makefile (tests): Add tst-basic5.
1772         * tst-basic5.c: New file.
1773
1774 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
1775
1776         * Makefile (tests): Add tst-basic4.
1777         * tst-basic4.c: New file.
1778
1779         * pthreadP.h: Add declaraction for __nptl_nthreads.
1780         * pthread_create.c: Define __nptl_nthreads
1781         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
1782         after thread is done.  If then zero, call exit(0).
1783         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1784         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
1785         * init.c (pthread_functions): Initialize ptr_nthreads.
1786         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1787         (__reclaim_stacks): Decrement __nptl_nthreads.
1788         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1789         Define.
1790         * Makefile (tests): Add tst-basic3.
1791         * tst-basic3.c: New file.
1792
1793         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
1794         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
1795         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1796         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
1797         if asynchronous canceling is enabled.
1798         * pthread_join.c (pthread_join): When recognizing circular joins,
1799         take into account the other thread might be already canceled.
1800         * Makefile (tests): Add tst-join5.
1801         * tst-join5.c: New file.
1802
1803         * Makefile (tests): Add tst-join4.
1804         * tst-join4.c: New file.
1805
1806 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1807
1808         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1809
1810 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1811
1812         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1813         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1814         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1815         warning.
1816         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1817         to avoid warning.
1818         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1819         error if lll_futex_wake failed.
1820
1821 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1822
1823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1824         handling of cancellation and failung pthread_mutex_unlock call.
1825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1826         * Makefile (tests): Add tst-cond8 and tst-cond9.
1827         * tst-cond8.c: New file.
1828         * tst-cond9.c: New file.
1829
1830         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1831
1832         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
1833         non-standard initializers with __USE_GNU.
1834
1835         * Makefile (tests): Add tst-cleanup3.
1836         * tst-cleanup3.c: New file.
1837
1838 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
1839
1840         * Makefile (tests): Add tst-attr1 and tst-attr2.
1841         * tst-attr1.c: New file.
1842         * tst-attr2.c: New file.
1843
1844         * Makefile: Add rules to build and run tst-atfork2 test.
1845         * tst-atfork2.c: New file.
1846         * tst-atfork2mod.c: New file.
1847
1848         * sysdeps/unix/sysv/linux/unregister-atfork.c
1849         (__unregister_atfork): Free the memory allocated for the handlers
1850         after removing them from the lists.
1851
1852         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1853         cleanup function.
1854
1855         * tst-atfork1.c (do_test): Wait for the child we forked.
1856         Report error in child.
1857
1858         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1859
1860         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1861
1862 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * Makefile (tests): Add tst-cancel8.
1865         * tst-cancel8.c: New file.
1866
1867         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1868         clearing of control variable.
1869         * Makefile (tests): Add tst-once3 and tst-once4.
1870         * tst-once3.c: New file.
1871         * tst-once4.c: New file.
1872
1873 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
1874
1875         * sysdeps/sh/Makefile: New file.
1876         * sysdeps/sh/bits/atomic.h: New file.
1877         * sysdeps/sh/pthread_spin_init.c: New file.
1878         * sysdeps/sh/pthread_spin_lock.c: New file.
1879         * sysdeps/sh/pthread_spin_trylock.S: New file.
1880         * sysdeps/sh/pthread_spin_unlock.S: New file.
1881         * sysdeps/sh/pthreaddef.h: New file.
1882         * sysdeps/sh/tcb-offsets.sym: New file.
1883         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1884         * sysdeps/sh/tls.h: New file.
1885         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1886         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1887         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1888         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1889         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1890         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1891         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1892         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1893         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1894         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1895         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1896         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1897         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1898         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1899         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1900         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1901         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1902         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1903         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1904         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1905         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1906         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1908         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1910         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1911         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1912         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1913         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1914         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1915
1916 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
1917
1918         * tst-cond2.c: Rearrange code to not rely on behavior undefined
1919         according to POSIX.
1920
1921         * tst-basic2.c (do_test): Lock mutex before creating the thread.
1922
1923 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
1924
1925         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1926         (TLS_GET_FS): New #define.
1927         (TLS_SET_FS): New #define.
1928         Correct value of __NR_set_thread_area.
1929
1930         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1931
1932 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
1933
1934         * Makefile (tests): Add tst-popen1.
1935         * tst-popen1.c: New file.
1936
1937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1938         but inactive generalization.
1939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1941         Minor optimization, remove one instruction.
1942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1943
1944 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1945
1946         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1947
1948 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1949
1950         * init.c (__NR_set_tid_address): Add #ifdef for s390.
1951         * sysdeps/pthread/pthread_barrier_wait.c: New file.
1952         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1953         * sysdeps/pthread/pthread_cond_signal.c: New file.
1954         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1955         * sysdeps/pthread/pthread_cond_wait.c: New file.
1956         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1957         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1958         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1959         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1960         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1961         * sysdeps/s390/Makefile: New file.
1962         * sysdeps/s390/bits/atomic.h: New file.
1963         * sysdeps/s390/pthread_spin_init.c: New file.
1964         * sysdeps/s390/pthread_spin_lock.c: New file.
1965         * sysdeps/s390/pthread_spin_trylock.c: New file.
1966         * sysdeps/s390/pthread_spin_unlock.c: New file.
1967         * sysdeps/s390/pthreaddef.h: New file.
1968         * sysdeps/s390/tcb-offsets.sym: New file.
1969         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1970         * sysdeps/s390/tls.h: New file.
1971         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1972         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1973         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1974         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1975         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1976         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1977         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1978         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1979         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1980         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1981         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1982         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1983         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1984         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1985         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1986         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1987         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1988         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1989         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1990         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1991         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1992         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1993         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1994
1995 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
1996
1997         * atomic.h: Add a couple more default implementations.
1998         (atomic_compare_and_exchange_acq): Use
1999         __arch_compare_and_exchange_32_acq in return value definition.  It
2000         always exists.
2001         (atomic_bit_set): Renamed from atomic_set_bit.
2002         Add missing atomic_ prefixes.
2003
2004         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
2005         thread library is available, use correct value to mark initialized
2006         once variable.
2007
2008 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * allocatestack.c (allocate_stack): Use __getpagesize instead of
2011         __sysconf to determine pagesize.
2012
2013         * pthread_create.c: Include <atomic.h>.
2014         * allocatestack.c (allocate_stack): Implement coloring of the
2015         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
2016         size minus one.  Adjust users.
2017         * sysdeps/i386/i686/Makefile: New file.
2018
2019 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
2020
2021         * allocatestack.c: Improve comment throughout the file.
2022
2023         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2024         (__lll_lock_wait): Add branch prediction.
2025         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
2026         (__lll_lock_wait): Likewise.
2027         (lll_unlock_wake_cb): Removed.
2028
2029 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
2032         _POSIX_THREAD_PRIORITY_SCHEDULING.
2033
2034 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
2035
2036         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2037         Fix return type of ptr___pthread_getspecific.
2038
2039 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
2040
2041         * Makefile (tests): Add tst-umask1.
2042         (tst-umask1-ARGS): Define.
2043         * tst-umask1.c: New file.
2044
2045 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
2046
2047         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
2048         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
2049         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
2050         pthread_rwlock_unlock.
2051         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
2052         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
2053         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
2054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
2055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2056         New file.
2057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
2058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2059         New file.
2060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
2061         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
2062         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
2063         New file.
2064         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
2065         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
2066         New file.
2067         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
2068         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
2069         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
2070         New file.
2071         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
2072         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
2073         New file.
2074         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
2075
2076         * Makefile (libpthread-routines): Remove lowlevelcond and
2077         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
2078         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
2079         and pthread_cond_broadcast.
2080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
2081         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
2082         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
2083         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
2084         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
2085         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
2086         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
2087         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
2088         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
2089         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
2090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
2091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
2092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
2093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
2094         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
2095         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
2096         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
2097         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
2098         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
2099         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
2100         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
2101         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
2102         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
2103         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
2104         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
2105         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
2106         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
2107         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
2108         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
2109         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
2110         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
2111
2112         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
2113         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
2114         of the code is moved to ...
2115         * sysdeps/pthread/createthread.c: ...here.  New file.
2116
2117 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
2118
2119         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
2120         (__new_sem_post): Clear %eax before returning.
2121         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
2122
2123         * Makefile (tests): Add tst-cleanup2.
2124         * tst-cleanup2.c: New file.
2125
2126         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2127         Interpret first parameter correctly.
2128
2129 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
2130
2131         * Makefile (headers): Add bits/semaphore.h.
2132
2133 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
2134
2135         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
2136         if not SHARED.
2137
2138 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
2141         must be used and mapping failed.
2142         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
2143
2144         * Makefile (CFLAGS-pthread_self.os): Define this, not
2145         CFLAGS-pthread_self.c.
2146
2147 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
2148
2149         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
2150         lll_unlock_wake_cb.
2151
2152         * Makefile (libpthread-routines): Add version.  Add rules to build
2153         version.os and banner.h.
2154         * version.c: New file.
2155
2156 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
2157
2158         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
2159         the alias unconditional.
2160         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
2161
2162 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * Makefile (CFLAGS-pthread_self.c): New definition.
2165
2166 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
2167
2168         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2169         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2170         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2171         * init.c (__pthread_initialize_minimal_internal): Likewise.
2172
2173 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
2174
2175         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2176
2177         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2178         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2179         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2180         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2181         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2182         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2183
2184 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
2185
2186         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2187         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2188         * tst-cancel-wrappers.sh: Remove all exceptions.
2189
2190 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2193         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
2194
2195         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2196         Use __libc_pthread_functions array if SHARED.
2197
2198         * pthreadP.h: Move pthread_cond_2_0_t definition to...
2199         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2200
2201         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2202         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2203         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2204         __libc_ptf_call instead of __libc_maybe_call.
2205         (PTF): New #define.
2206         (__libc_cleanup_region_start): Wrap function name with PTF call.
2207         (__libc_cleanup_region_end): Likewise.
2208         (__libc_cleanup_end): Likewise.
2209
2210         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2211         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2212         * pthread_key_create.c: Add __pthread_key_create_internal alias.
2213         * pthreadP.h: Add prototypes.
2214
2215         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2216         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2217         __pthread_rwlock_unlock aliases.
2218         * pthreadP.h: Add prototypes for new aliases.
2219
2220         * pthreadP.h (struct pthead_functions): Moved to...
2221         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
2222         * init.c (pthread_functions): Add initializers for new elements.
2223
2224         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2225         __pthread_cleanup_pop_restore aliases.
2226         * pthreadP.h: Add prototypes.
2227
2228         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2229         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2230         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2231         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2232         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2233         * pthreadP.h: Adjust prototypes and callers.
2234
2235 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
2236
2237         * Makefile (tests): Add tst-cancel7.
2238         (tst-cancel7-ARGS): New variable.
2239         * tst-cancel7.c: New file.
2240
2241         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2242         around gcc defficiencies.
2243         * old_pthread_cond_signal.c: Likewise.
2244         * old_pthread_cond_timedwait.c: Likewise.
2245         * old_pthread_cond_wait.c: Likewise.
2246
2247         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2248
2249 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2250
2251         * Makefile (tests): Add tst-cond7.
2252         * tst-cond7.c: New file.
2253
2254         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2255         (condvar_cleanup): Get condvar address from the right place.
2256
2257         * atomic.h: Correct definitions of atomic_full_barrier,
2258         atomic_read_barrier, atomic_write_barrier.
2259
2260         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2261         race-free.
2262         * old_pthread_cond_signal.c: Likewise.
2263         * old_pthread_cond_timedwait.c: Likewise.
2264         * old_pthread_cond_wait.c: Likewise.
2265
2266 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
2267
2268         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2269
2270 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * pthreadP.h (pthread_cond_2_0_t): New type.
2273         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2274         Use new type for the 2.0 condvar function prototypes.
2275         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2276         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2277         parameter.
2278         * old_pthread_cond_destroy.c: Likewise.
2279         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
2280         * old_pthread_cond_signal.c: Likewise.
2281         * old_pthread_cond_timedwait.c: Likewise.
2282         * old_pthread_cond_wait.c: Likewise.
2283
2284         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2285         (__pthread_cond_wait): Don't save cancellation mode and seq value
2286         in same location.
2287
2288         * herrno.c (__h_errno_location): Don't define as weak.
2289
2290 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2291
2292         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2293         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2294         and pthread_cond_wait.
2295         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2296         Renamed to...
2297         (__pthread_cond_broadcast_2_0): ... this.
2298         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2299         Renamed to...
2300         (__pthread_cond_destroy_2_0): ... this.
2301         * old_pthread_cond_init.c (__old_pthread_cond_init):
2302         Renamed to...
2303         (__pthread_cond_init_2_0): ... this.
2304         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2305         Renamed to...
2306         (__pthread_cond_signal_2_0): ... this.
2307         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2308         Renamed to...
2309         (__pthread_cond_wait_2_0): ... this.
2310         * pthread_cond_destroy.c: Include shlib-compat.h.
2311         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2312         * pthread_cond_init.c: Include shlib-compat.h.
2313         (pthread_cond_init): Change strong_alias into versioned_symbol.
2314         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2315         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2316         fields.
2317         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2318         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2319         __pthread_cond_wait_2_0): New prototypes.
2320         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2321         __old_pthread_cond_init, __old_pthread_cond_signal,
2322         __old_pthread_cond_wait): Removed.
2323         * init.c: Include shlib-compat.h.
2324         (pthread_functions): Guard ptr___pthread_attr_init_2_0
2325         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2326         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2327         ptr___pthread_cond_*_2_0 fields.
2328         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2329         pthread_cond_*@GLIBC_2.0 compatibility symbols.
2330
2331         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2332         LIBC_SIGACTION was not yet defined.
2333         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2334         [!defined LIBC_SIGACTION] (__sigaction): New function and
2335         libc_hidden_weak.
2336         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2337         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2338
2339 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2340
2341         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2342
2343 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2346         New, larger type definition.
2347         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2348         implementation.
2349         * Versions [libpthread]: Add definitions for new pthread_cond_*
2350         interfaces for version GLIBC_2.3.2.
2351         * pthread_cond_init.c: Update initialization for new type definition.
2352         * Makefile (libpthread-routines): Remove pthread_cond_wait,
2353         pthread_cond_timedwait, pthread_cond_signal, and
2354         pthread_cond_broadcast.  Add old_pthread_cond_init,
2355         old_pthread_cond_destroy, old_pthread_cond_wait,
2356         old_pthread_cond_timedwait, old_pthread_cond_signal, and
2357         old_pthread_cond_broadcast.
2358         * old_pthread_cond_broadcast.c: New file.
2359         * old_pthread_cond_destroy.c: New file.
2360         * old_pthread_cond_init.c: New file.
2361         * old_pthread_cond_signal.c: New file.
2362         * old_pthread_cond_timedwait.c: New file.
2363         * old_pthread_cond_wait.c: New file.
2364         * pthreadP.h: Add prototypes for the compatibility interfaces.
2365
2366         * pthread_cond_destroy.c: Don't include <errno.h>.
2367
2368 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
2369
2370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2371         unnecessary zero offset when addressing MUTEX.
2372
2373 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2374
2375         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2376         __register_atfork.
2377         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2378         for __register_atfork.
2379
2380 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2381
2382         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2383         instead of ASSEMBLER test macro.
2384
2385         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2386         __libc_current_sigrtmax): Add libc_hidden_def.
2387
2388         * sysdeps/pthread/list.h: Remove assert.h include.
2389
2390 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2391
2392         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2393         __pthread_initialize_minimal_internal not
2394         __pthread_initialize_minimal.
2395
2396 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
2397
2398         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2399         __pthread_initialize_minimal as hidden.
2400
2401         * init.c (__pthread_initialize_minimal_internal): Don't mark as
2402         constructor.
2403
2404 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2405
2406         * Makefile ($(inst_libdir)/libpthread.so): Depend on
2407         $(common-objpfx)format.lds, include that into the output script.
2408         Fix comment.
2409         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2410
2411 2002-12-28  Andreas Jaeger  <aj@suse.de>
2412
2413         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2414         nsec resolution changes.
2415         (xstat64_conv): Likewise.
2416         (xstat32_conv): Likewise.
2417         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2418         struct kernel_stat.
2419         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2420         structs stat and stat64.
2421         * time/time.h (__timespec_defined): Define for __USE_MISC.
2422         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2423
2424 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
2425
2426         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
2427         argument.
2428         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2429         (pthread_exit): Use strong_alias to avoid warnings.
2430         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2431         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2432         ptr___pthread_attr_init_2_*.
2433         * init.c (pthread_functions): Adjust.
2434
2435 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * forward.c: Make all functions available by default again.  It
2438         caused too much trouble.
2439
2440         * pt-siglongjmp.c: Removed.
2441
2442 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
2443
2444         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2445         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2446         * sysdeps/i386/Makefile: New file.
2447         * sysdeps/i386/tcb-offsets.sym: New file.
2448         * sysdeps/pthread/tcb-offsets.h: New file.
2449         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2450         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2451
2452         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2453         __register_atfork...
2454         (GLIBC_2.3.2): ...here.
2455
2456 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2457
2458         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2459         pthread_attr_setstackaddr with __attribute_deprecated__.
2460
2461 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2462
2463         * pt-system.c (system): Remove cancellation handling.
2464         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2465         cancellation routines.
2466
2467 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * descr.h: Include <dl-sysdep.h>.
2470         (struct pthread): Move header.data.list to the back of the struct.
2471         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2472         (MULTIPLE_THREADS_OFFSET): Adjust offset.
2473         (SYSINFO_OFFSEET): Likewise.
2474
2475 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2476
2477         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2478         Define.
2479         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2480         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2481         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2482         (USE_DL_SYSINFO): Undef.
2483
2484 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
2485
2486         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2487         $(common-objpfx)libc.so.
2488         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2489         it is bigger than pipe buffer size even on arches with bigger
2490         page size.
2491         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2492
2493 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
2494
2495         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2496         correct errno access for case that USE___THREAD is not defined.
2497
2498 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2501         Patch by Marijn Ros <marijn@mad.scientist.com>.
2502
2503 2002-12-22  Roland McGrath  <roland@redhat.com>
2504
2505         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2506
2507 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2510
2511 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2514         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2515         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2516
2517         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2518         of int $0x80.
2519         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2520         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2521         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2522         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2523         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2525         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2526         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2527
2528         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2529         sysenter.
2530         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2531
2532         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2533
2534         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2535         in new TCB.
2536         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2537         that sysinfo is properly initialized.
2538         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2539         to 1 only for ld.so.
2540
2541         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2542         RTLD_CORRECT_DYNAMIC_WEAK.
2543
2544 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
2545
2546         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2547         Use return 0 as 6th argument to FORWARD4.
2548         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2549
2550 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2551
2552         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2553         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2554         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2555         (INIT_SYSINFO): New #define.
2556         (TLS_TP_INIT): Use INIT_SYSINFO.
2557         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2558         At test to make sure SYSINFO_OFFSET value is correct.
2559         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2560
2561 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
2562
2563         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2564         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2565         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2566         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2567         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2568         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2569         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2570
2571 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2572
2573         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2574         macro instead of using int $0x80 directly.
2575
2576         * sysdeps/pthread/bits/stdio-lock.h: New file.
2577         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2578         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2579         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2580         * Makefile (routines): Add libc-lowlevelmutex.
2581
2582         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2583         __i686.get_pc_thunk.dx.
2584
2585 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
2586
2587         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2588         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2589         ($(objpfx)tst-cancel-wrappers.out): New rule.
2590         * tst-cancel-wrappers.sh: New test.
2591         * tst-locale1.c: Include signal.h.
2592         (uselocale): Test static linking of __libc_current_sigrt*.
2593
2594 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
2595
2596         * Makefile (tests): Add tst-cancel6.
2597         * tst-cancel6.c: New file
2598
2599 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
2600
2601         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2602         Define meaningfully for assembler as well.
2603         * pthreadP.h (struct pthread_functions): Remove
2604         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
2605         and ptr_pthread_attr_init_2_1 fields.
2606         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2607         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2608         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2609         (FORWARD3): Define using FORWARD4.
2610         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2611         versions.
2612         * pt-system.c: Remove duplicate stdlib.h include.
2613
2614 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
2615
2616         * sem_init.c: Define sem_init@GLIBC_2.0.
2617         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2618         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2619
2620         * flockfile.c: Moved to...
2621         * sysdeps/pthread/flockfile.c: ...here.  New file.
2622         * funlockfile.c: Moved to...
2623         * sysdeps/pthread/funlockfile.c: ...here.  New file.
2624         * ftrylockfile.c: Moved to...
2625         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
2626
2627 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
2628
2629         * libc-cancellation.c: Guard both function with
2630         #if !defined NOT_IN_libc.
2631         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2632         automatically provided pthread wrappers.
2633         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2634         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2635         nor in libpthread.
2636         * pt-open.c: Removed.
2637         * pt-fcntl.c: Removed.
2638         * pt-fsync.c: Removed.
2639         * pt-lseek.c: Removed.
2640         * pt-msgrcv.c: Removed.
2641         * pt-msgsnd.c: Removed.
2642         * pt-msync.c: Removed.
2643         * pt-nanosleep.c: Removed.
2644         * pt-open64.c: Removed.
2645         * pt-pause.c: Removed.
2646         * pt-pread.c: Removed.
2647         * pt-pread64.c: Removed.
2648         * pt-pwrite.c: Removed.
2649         * pt-pwrite64.c: Removed.
2650         * pt-read.c: Removed.
2651         * pt-recv.c: Removed.
2652         * pt-recvfrom.c: Removed.
2653         * pt-recvmsg.c: Removed.
2654         * pt-send.c: Removed.
2655         * pt-sendto.c: Removed.
2656         * pt-sigtimedwait.c: Removed.
2657         * pt-sigwait.c: Removed.
2658         * pt-wait.c: Removed.
2659         * pt-waitpid.c: Removed.
2660         * pt-write.c: Removed.
2661         * pt-accept.c: Removed.
2662         * pt-close.c: Removed.
2663         * pt-connect.c: Removed.
2664         * pt-lseek64.c: Removed.
2665         * pt-sendmsg.c: Removed.
2666         * pt-tcdrain.c: Removed.
2667
2668 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
2669
2670         * init.c (__pthread_initialize_minimal_internal): Renamed from
2671         __pthread_initialize_minimal.  Make old name an alias.  This
2672         converts a normal relocation into a relative relocation.
2673
2674         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2675
2676         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2677         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2678         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2679         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2680         pt-sigwaitinfo, pt-waitid, and pt-writev.
2681         * pt-creat.c: Removed.
2682         * pt-poll.c: Removed.
2683         * pt-pselect.c: Removed.
2684         * pt-readv.c: Removed.
2685         * pt-select.c: Removed.
2686         * pt-sigpause.c: Removed.
2687         * pt-sigsuspend.c: Removed.
2688         * pt-sigwaitinfo.c: Removed.
2689         * pt-waitid.c: Removed.
2690         * pt-writev.c: Removed.
2691
2692         * init.c (pthread_functions): New variable.
2693         (__pthread_initialize_minimal): Pass pointer to pthread_functions
2694         (or NULL) to __libc_pthread_init.
2695         * forward.c: Rewrite to use __libc:pthread_functions array to get
2696         function addresses.
2697         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2698         prototype.
2699         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2700         Take new parameter.  Copy content of variable pointed to by it
2701         to __libc_pthread_init.
2702
2703         * pthreadP.h (struct pthread_functions): New type.
2704         (__libc_pthread_init): Declare.
2705
2706         * pthread_attr_destroy.c: Add namespace protected alias.
2707         * pthread_attr_getdetachstate.c: Likewise.
2708         * pthread_attr_getinheritsched.c: Likewise.
2709         * pthread_attr_getschedparam.c: Likewise.
2710         * pthread_attr_getschedpolicy.c: Likewise.
2711         * pthread_attr_getscope.c: Likewise.
2712         * pthread_attr_setdetachstate.c: Likewise.
2713         * pthread_attr_setinheritsched.c: Likewise.
2714         * pthread_attr_setschedparam.c: Likewise.
2715         * pthread_attr_setschedpolicy.c: Likewise.
2716         * pthread_attr_setscope.c: Likewise.
2717         * pthread_cond_broadcast.c: Likewise.
2718         * pthread_cond_destroy.c: Likewise.
2719         * pthread_cond_init.c: Likewise.
2720         * pthread_cond_signal.c: Likewise.
2721         * pthread_cond_wait.c: Likewise.
2722         * pthread_condattr_destroy.c: Likewise.
2723         * pthread_condattr_init.c: Likewise.
2724         * pthread_equal.c: Likewise.
2725         * pthread_exit.c: Likewise.
2726         * pthread_getschedparam.c: Likewise.
2727         * pthread_self.c: Likewise.
2728         * pthread_setcancelstate.c: Likewise.
2729         * pthread_setschedparam.c: Likewise.
2730         * pthread_mutex_destroy.c: Likewise.
2731         * pthread_mutex_init.c: Likewise.
2732         * pthreadP.h: Add prototypes for the aliases.
2733
2734         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2735         multiple_threads member in correct TCB to 1.
2736
2737         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2738         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
2739         member of thread decriptor, otherwise return unconditionally 1.
2740
2741 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2742
2743         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2744         regular Linux version.  Remove file.
2745         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
2746         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
2747         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
2748         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
2749         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
2750         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
2751         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
2752         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
2753         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
2754         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
2755         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
2756         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
2757         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
2758         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
2759         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
2760         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
2761         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
2762         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
2763         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
2764         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
2765         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
2766         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
2767         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
2768         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
2769         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
2770         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
2771         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
2772         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
2773         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
2774         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
2775
2776 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2777
2778         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2779         * sysdeps/unix/sysv/linux/open.c: Removed.
2780         * sysdeps/unix/sysv/linux/fsync.c: Removed.
2781         * sysdeps/unix/sysv/linux/lseek.c: Removed.
2782         * sysdeps/unix/sysv/linux/msync.c: Removed.
2783         * sysdeps/unix/sysv/linux/read.c: Removed.
2784         * sysdeps/unix/sysv/linux/close.c: Removed.
2785         * sysdeps/unix/sysv/linux/creat.c: Removed.
2786         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2787         * sysdeps/unix/sysv/linux/pause.c: Removed.
2788         * sysdeps/unix/sysv/linux/select.c: Removed.
2789         * sysdeps/unix/sysv/linux/write.c: Removed.
2790
2791 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2792
2793         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2794         element in TCB to see whether locking is needed.
2795
2796         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2797         MULTIPLE_THREADS_OFFSET value is correct.
2798
2799         * sysdeps/unix/sysv/linux/close.c: New file.
2800         * sysdeps/unix/sysv/linux/connect.S: New file.
2801         * sysdeps/unix/sysv/linux/creat.c: New file.
2802         * sysdeps/unix/sysv/linux/fsync.c: New file.
2803         * sysdeps/unix/sysv/linux/llseek.c: New file.
2804         * sysdeps/unix/sysv/linux/lseek.c: New file.
2805         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2806         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2807         * sysdeps/unix/sysv/linux/msync.c: New file.
2808         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2809         * sysdeps/unix/sysv/linux/open.c: New file.
2810         * sysdeps/unix/sysv/linux/open64.c: New file.
2811         * sysdeps/unix/sysv/linux/pause.c: New file.
2812         * sysdeps/unix/sysv/linux/poll.c: New file.
2813         * sysdeps/unix/sysv/linux/pread.c: New file.
2814         * sysdeps/unix/sysv/linux/pread64.c: New file.
2815         * sysdeps/unix/sysv/linux/pselect.c: New file.
2816         * sysdeps/unix/sysv/linux/pwrite.c: New file.
2817         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2818         * sysdeps/unix/sysv/linux/readv.c: New file.
2819         * sysdeps/unix/sysv/linux/recv.S: New file.
2820         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2821         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2822         * sysdeps/unix/sysv/linux/select.c: New file.
2823         * sysdeps/unix/sysv/linux/send.S: New file.
2824         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2825         * sysdeps/unix/sysv/linux/sendto.S: New file.
2826         * sysdeps/unix/sysv/linux/sigpause.c: New file.
2827         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2828         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2829         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2830         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2831         * sysdeps/unix/sysv/linux/system.c: New file.
2832         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2833         * sysdeps/unix/sysv/linux/wait.c: New file.
2834         * sysdeps/unix/sysv/linux/waitid.c: New file.
2835         * sysdeps/unix/sysv/linux/waitpid.c: New file.
2836         * sysdeps/unix/sysv/linux/writev.c: New file.
2837         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2838
2839         * pt-readv.c: Fix comment.
2840
2841 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2842
2843         * tst-cleanup1.c: Include stdlib.h.
2844
2845         * tst-cancel5.c: New test.
2846         * Makefile (tests): Add tst-cancel5.
2847         (tst-cancel5): Link against libc.so libpthread.so in that order.
2848
2849 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
2850
2851         * forward.c (test_loaded): Prevent recursive calls.
2852
2853         * Makefile (routines): Add libc-cancellation.
2854         * libc-cancellation.c: New file.
2855         * descr.h (struct pthread): Add multiple_threads field.
2856         * allocatestack.c (allocate_stack): Initialize multiple_header field of
2857         new thread descriptor to 1.
2858         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2859         Initialize multiple_thread field after successful thread creation.
2860         * cancellation.c (__do_cancel): Move to pthreadP.h.
2861         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2862         (__pthread_disable_asynccancel): Add internal_function attribute.
2863         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2864         * pthread_setcancelstate.c: Likewise.
2865         * pthread_setcanceltype.c: Likewise.
2866         * pthread_exit.c: Likewise.
2867         * pthreadP.h (CANCELLATION_P): Likewise.
2868         (__do_cancel): Define as static inline.
2869         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2870         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2871         declarations.
2872         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2873         fields.  Define MULTIPLE_THREADS_OFFSET.
2874         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2875         declaration.
2876         * sysdeps/unix/sysv/linux/accept.S: New file.
2877         * sysdeps/unix/sysv/linux/read.c: New file.
2878         * sysdeps/unix/sysv/linux/write.c: New file.
2879         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2880         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2881         initialization of __libc_locking_needed.
2882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2883         __libc_locking_needed, use multiple_threads field in TCB.
2884         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2885
2886 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2887
2888         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2889         version.
2890         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2891
2892         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2893         access to __libc_locking_needed for PIC.
2894
2895 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
2896
2897         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2898         declare for libc.so.
2899         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2900         expression.
2901         (__libc_lock_lock): Put into statement expression.
2902         (__libc_lock_unlock): Remove trailing semicolon.
2903         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2904
2905 2002-12-12  Roland McGrath  <roland@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2908         "m" constraint to refer to __libc_locking_needed.  Declare it here.
2909
2910 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2913         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2914         Initialize __libc_locking_needed.
2915         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2916         instead of __register_pthread_fork_handler.
2917         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2918         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2919         fork-gen with libc_pthread_init.
2920         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2921         of __register_pthread_fork_handler.
2922         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2923         of __register_pthread_fork_handler.
2924         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2925         __libc_locking_needed to determine whether lock prefix can be avoided.
2926         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2927
2928 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
2929
2930         * Makefile (tests): Add tst-cleanup1.
2931         * tst-cleanup1.c: New file.
2932         * cancellation.c (__cleanup_thread): Removed.
2933         (__do_cancel): Remove call to __cleanup_thread.
2934         * pthreadP.h: Remove __cleanup_thread prorotype.
2935
2936         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2937         Remember function and argument even if cancellation handler
2938         function is not available.
2939         (__libc_cleanup_region_end): Execute registered function directly if
2940         pthread functions are not available.
2941         (__libc_cleanup_end): Likewise.
2942
2943         * init.c (__pthread_initialize_minimal): Fix initialization in
2944         static lib by preventing gcc from being too clever.
2945
2946 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
2947
2948         * init.c (__pthread_initialize_minimal): Remove unneccesary
2949         sigaddset call.
2950
2951         * Makefile (tests): We can run tst-locale2 now.
2952
2953 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
2954
2955         * Versions: Remove duplicated sigwait entry.
2956
2957 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
2958
2959         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2960         inside libpthread.
2961
2962         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2963
2964         * pthreadP.h: Declare __pthread_enable_asynccancel and
2965         __pthread_disable_asynccancel.
2966         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2967         (CANCEL_RESET): Use __pthread_disable_asynccancel.
2968         * cancellation.c (__pthread_enable_asynccancel): New function.
2969         (__pthread_disable_asynccancel): New function.
2970         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2971         * pt-close.c: Likewise.
2972         * pt-connect.c: Likewise.
2973         * pt-creat.c: Likewise.
2974         * pt-fcntl.c: Likewise.
2975         * pt-fsync.c: Likewise.
2976         * pt-lseek.c: Likewise.
2977         * pt-lseek64.c: Likewise.
2978         * pt-msgrcv.c: Likewise.
2979         * pt-msgsnd.c: Likewise.
2980         * pt-msync.c: Likewise.
2981         * pt-nanosleep.c: Likewise.
2982         * pt-open.c: Likewise.
2983         * pt-open64.c: Likewise.
2984         * pt-pause.c: Likewise.
2985         * pt-poll.c: Likewise.
2986         * pt-pread.c: Likewise.
2987         * pt-pread64.c: Likewise.
2988         * pt-pselect.c: Likewise.
2989         * pt-pwrite.c: Likewise.
2990         * pt-pwrite64.c: Likewise.
2991         * pt-read.c: Likewise.
2992         * pt-readv.c: Likewise.
2993         * pt-recv.c: Likewise.
2994         * pt-recvfrom.c: Likewise.
2995         * pt-recvmsg.c: Likewise.
2996         * pt-select.c: Likewise.
2997         * pt-send.c: Likewise.
2998         * pt-sendmsg.c: Likewise.
2999         * pt-sendto.c: Likewise.
3000         * pt-sigpause.c: Likewise.
3001         * pt-sigsuspend.c: Likewise.
3002         * pt-sigtimedwait.c: Likewise.
3003         * pt-sigwait.c: Likewise.
3004         * pt-sigwaitinfo.c: Likewise.
3005         * pt-system.c: Likewise.
3006         * pt-tcdrain.c: Likewise.
3007         * pt-wait.c: Likewise.
3008         * pt-waitid.c: Likewise.
3009         * pt-waitpid.c: Likewise.
3010         * pt-write.c: Likewise.
3011         * pt-writev.c: Likewise.
3012         * pthread_join.c: Likewise.
3013         * pthread_timedjoin.c: Likewise.
3014
3015         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
3016         (__xpg_sigpause): New function.
3017         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
3018
3019 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
3020
3021         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
3022
3023         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
3024         _GI_pthread_cleanup_pop to pthreadP.h.
3025
3026         * ftrylockfile.c: Use _IO_lock_trylock instead of
3027         pthread_mutex_trylock.
3028
3029         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
3030         (CANCEL_RESET): Likewise.
3031         (__pthread_setcanceltype_): Declare.
3032         (__pthread_mutex_lock_internal): Declare.
3033         (__pthread_mutex_unlock_internal): Declare.
3034         (__pthread_once_internal): Declare.
3035         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
3036         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
3037
3038         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
3039         and pthread_mutex_unlock.
3040         * pthread_cond_wait.c: Likewise.
3041         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
3042         * pthread_mutex_unlock.c: Likewise.
3043
3044         * pthread_setcanceltype.c: Add additional alias
3045         __pthread_setcanceltype.
3046
3047         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
3048         * sem_open.c (sem_open): Likewise.
3049         Use __libc_open, __libc_write, and __libc_close instead of
3050         open, write, and close respectively.
3051
3052         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
3053         Rewrite as statement expression since it must return a value.
3054
3055         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
3056         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
3057         __pthread_kill.
3058
3059         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
3060         alias __pthread_once_internal.
3061
3062         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
3063
3064 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
3065
3066         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
3067         * tst-stdio1.c: New file.
3068         * tst-stdio2.c: New file.
3069
3070         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
3071
3072         * Makefile (tests): Comment out tst-locale2 for now.
3073         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
3074
3075         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
3076         -D_IO_MTSAFE_IO.
3077         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
3078         Use _IO_lock_init instead of explicit assignment.
3079
3080         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
3081         Define __libc_lock_* and __libc_lock_recursive macros with
3082         lowlevellock macros, not pthread mutexes.
3083
3084         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
3085         of pthread_mutex_lock.
3086         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
3087         instead of pthread_mutex_unlock.
3088
3089 2002-12-06  Roland McGrath  <roland@redhat.com>
3090
3091         * allocatestack.c (__stack_user): Use uninitialized defn.
3092         * init.c (__pthread_initialize_minimal): Initialize it here.
3093
3094 2002-12-05  Roland McGrath  <roland@redhat.com>
3095
3096         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
3097         string.
3098         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
3099
3100         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
3101         missing & here too.
3102
3103 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
3104
3105         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3106         lowlevellock.
3107         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
3108         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
3109         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
3110         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
3111         for __libc_lock_* macros.
3112         * Makefile (routines): Add libc-lowlevellock.
3113
3114 2002-10-09  Roland McGrath  <roland@redhat.com>
3115
3116         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
3117         Under [__PIC__], call the function via the pointer fetched for
3118         comparison rather than a call by name that uses the PLT.
3119         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
3120         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
3121         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
3122         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
3123         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
3124
3125 2002-12-04  Roland McGrath  <roland@redhat.com>
3126
3127         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
3128
3129         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
3130         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
3131
3132         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
3133
3134 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
3135
3136         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
3137         a completely opaque, non-integer type.
3138         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3139
3140 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
3141
3142         * sysdeps/i386/tls.h: Include stdlib.h.
3143         * sysdeps/x86_64/tls.h: Likewise.
3144
3145 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
3146
3147         * Makefile (tests): Add tst-locale2.
3148         (tests-static): Likewise.
3149         * tst-locale2.c: New file.
3150
3151         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
3152         volatile and add memory clobbers to lock operations.
3153
3154 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
3155
3156         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
3157         * sysdeps/i386/i486/bits/atomic.h: New file.
3158         * sysdeps/i386/i586/bits/atomic.h: New file.
3159         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3160         include i486 version.
3161         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3162         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
3163         Patch by Marijn Ros <marijn@mad.scientist.com>.
3164
3165         * allocatestack.c (get_cached_stack): Don't crash if we first
3166         found a stack with a larger size then needed.
3167         Reported by Hui Huang <hui.huang@sun.com>.
3168
3169         * Makefile (tests): Add tst-sysconf.
3170         * tst-sysconf.c: New file.
3171
3172         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3173         PTHREAD_THREADS_MAX.
3174
3175 2002-12-02  Roland McGrath  <roland@redhat.com>
3176
3177         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3178         Declare using hidden_proto instead of attribute_hidden, so there are
3179         non-.hidden static symbols for gdb to find.
3180         (__pthread_keys): Likewise.
3181         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3182         * allocatestack.c (__stack_user): Likewise.
3183         * pthread_create.c (__pthread_keys): Likewise.
3184         (__nptl_threads_events, __nptl_last_event): Make these static instead
3185         of hidden.
3186         * pthread_key_create.c (__pthread_pthread_keys_max,
3187         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3188
3189 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
3190
3191         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
3192         statically.
3193         * tst-locale1.c: New file.
3194
3195         * pthread_cond_timedwait.c: Include <stdlib.h>.
3196
3197         * Makefile (tests): Add tst-fork2 and tst-fork3.
3198         * tst-fork2.c: New file.
3199         * tst-fork3.c: New file.
3200
3201 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
3202
3203         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3204
3205         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3206         require it to 200112L.
3207
3208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3209         instruction only if HAVE_CMOV is defined.
3210         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3211
3212         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3213
3214         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3215
3216         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3217
3218         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3219
3220 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
3221
3222         * sysdeps/x86_64/bits/atomic.h: New file.
3223
3224         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3225         16-bit operations.
3226
3227         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3228         possible since gettid cannot fail.
3229
3230         * sysdeps/x86_64/pthreaddef.h: New file.
3231
3232         * sysdeps/i386/pthreaddef.h (gettid): Removed.
3233
3234         * sysdeps/x86_64/pthread_spin_init.c: New file.
3235         * sysdeps/x86_64/pthread_spin_lock.c: New file.
3236         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3237         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3238
3239         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3240         Add missing lock prefix.  Minute optimization.
3241
3242         * tst-spin2.c (main): Also check successful trylock call.
3243
3244         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3245         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
3246
3247         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3248         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
3249
3250         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
3251         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3252         value in case of an error.  Add support for INTERNAL_SYSCALL.
3253
3254         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3255         value in case of an error.
3256
3257         * sysdeps/x86_64/tls.h: New file.
3258
3259 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3260
3261         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
3262         takes the array member name and the index as parameters.
3263         (THREAD_SETMEM_NC): Likewise.
3264         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3265         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3266         interfaces.
3267
3268         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3269         to decide which code to use.
3270         (THREAD_SETMEM_NC): Likewise.
3271
3272         * allocatestack.c (queue_stack): Don't remove stack from list here.
3273         Do it in the caller.  Correct condition to prematurely terminate
3274         loop to free stacks.
3275         (__deallocate_stack): Remove stack from list here.
3276
3277 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3278
3279         * Makefile (tests): Add tst-stack1.
3280         * tst-stack1.c: New file.
3281
3282         * allocatestack.c (allocate_stack): Initialize the TCB on a user
3283         provided stack.
3284
3285         * pthread_attr_getstack.c: Return bottom of the thread area.
3286
3287 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
3288
3289         * Makefile (libpthread-routines): Add pt-allocrtsig and
3290         pthread_kill_other_threads.
3291         * pt-allocrtsig.c: New file.
3292         * pthread_kill_other_threads.c: New file.
3293         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3294         all three functions.
3295         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3296         allocrtsig.
3297         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3298         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3299         and __libc_allocate_rtsig_private.
3300         * Versions (libpthread): Export pthread_kill_other_threads_np,
3301         __libc_current_sigrtmin, and __libc_current_sigrtmax.
3302
3303 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
3304
3305         * allocatestack.c (allocate_stack): stackaddr in attribute points to
3306         the end of the stack.  Adjust computations.
3307         When mprotect call fails dequeue stack and free it.
3308         * pthread_attr_setstack.c: Store top of the stack in stackaddr
3309         attribute.
3310         * pthread_getattr_np.c: Likewise.
3311
3312         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3313         surprises.
3314
3315 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
3316
3317         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3318         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3319
3320 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
3321
3322         * pthread_getspecific.c: Optimize access to first 2nd-level array.
3323         * pthread_setspecific.c: Likewise.
3324
3325 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
3326
3327         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3328         definitions.  Get them from the official place.
3329         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3330
3331         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3332         Use new CLONE_ flags in clone() calls.
3333
3334         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3335         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3336
3337         * Versions: Add pthread_* functions for libc.
3338         * forward.c: New file.
3339
3340         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3341         errno-loc.
3342         * herrno.c: New file.
3343         * res.c: New file.
3344
3345         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3346         sem_trywait, and sem_timedwait.  Add herrno and res.
3347         * sem_init.c: Don't initialize lock and waiters members.
3348         * sem_open.c: Likewise.
3349         * sem_post.c: Removed.
3350         * sem_wait.c: Removed.
3351         * sem_trywait.c: Removed.
3352         * sem_timedwait.c: Removed.
3353         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3354         Includes full implementations of sem_post, sem_wait, sem_trywait,
3355         and sem_timedwait.
3356         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3357         for new implementation.
3358         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3359         and waiters fields.
3360
3361         * tst-sem3.c: Improve error message.
3362         * tst-signal3.c: Likewise.
3363
3364         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3365         to tell the kernel about the termination futex and to initialize tid
3366         member.  Don't initialize main_thread.
3367         * descr.h (struct pthread): Remove main_thread member.
3368         * cancelllation.c (__do_cancel): Remove code handling main thread.
3369         The main thread is not special anymore.
3370
3371         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
3372         size of the stacks to stack_cache_actsize.
3373
3374         * pt-readv.c: Add missing "defined".
3375         * pt-sigwait.c: Likewise.
3376         * pt-writev.c: Likewise.
3377
3378 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
3379
3380         * Versions: Export __connect from libpthread.
3381         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3382
3383         * Makefile (libpthread-routines): Add pt-raise.
3384         * sysdeps/unix/sysv/linux/raise.c: New file.
3385         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3386         * sysdeps/generic/pt-raise.c: New file.
3387
3388         * pthread_cond_init.c: Initialize all data elements of the condvar
3389         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3390
3391         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3392         * pthread_create.c: Likewise.
3393
3394         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3395         * tst-key1.c: New file.
3396         * tst-key2.c: New file.
3397         * tst-key3.c: New file.
3398
3399         * Versions: Export pthread_detach for version GLIBC_2.0.
3400         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3401
3402 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
3403
3404         * pthread_key_create.c: Terminate search after an unused key was found.
3405         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3406
3407         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3408         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3409
3410 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
3411
3412         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3413         dynamic lookup for errno in PIC.
3414
3415         * allocatestack.c (get_cached_stack): Rearrange code slightly to
3416         release the stack lock as soon as possible.
3417         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3418         the static TLS block.
3419         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3420
3421         * cancellation.c: Renamed from cancelation.c.
3422         * Makefile: Adjust accordingly.
3423         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3424         * cleanup_defer.c: Use CANCELLATION_P.
3425         * pthread_testcancel.c: Likewise.
3426         * descr.h: Fix spelling in comments.
3427         * init.c: Likewise.
3428         * pthread_getattr_np.c: Likewise.
3429         * pthread_getschedparam.c: Likewise.
3430         * pthread_setschedparam.c: Likewise.
3431         * Versions: Likewise.
3432
3433         * pt-pselect.c: New file.
3434         * Makefile (libpthread-routines): Add pt-pselect.
3435         * Versions: Add pselect.
3436
3437         * tst-cancel4.c: New file.
3438         * Makefile (tests): Add tst-cancel4.
3439
3440 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
3441
3442         * pthread_mutex_lock.c: Always record lock ownership.
3443         * pthread_mutex_timedlock.c: Likewise.
3444         * pthread_mutex_trylock.c: Likewise.
3445
3446         * pt-readv.c: New file.
3447         * pt-writev.c: New file.
3448         * pt-creat.c: New file.
3449         * pt-msgrcv.c: New file.
3450         * pt-msgsnd.c: New file.
3451         * pt-poll.c: New file.
3452         * pt-select.c: New file.
3453         * pt-sigpause.c: New file.
3454         * pt-sigsuspend.c: New file.
3455         * pt-sigwait.c: New file.
3456         * pt-sigwaitinfo.c: New file.
3457         * pt-waitid.c: New file.
3458         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3459         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3460         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3461         * Versions: Add all the new functions.
3462
3463         * tst-exit1.c: New file.
3464         * Makefile (tests): Add tst-exit1.
3465
3466         * sem_timedwait.c: Minor optimization for more optimal fastpath.
3467
3468 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
3469
3470         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3471
3472         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3473         call.  pthread_join is an official cancellation point.
3474         * pthread_timedjoin.c: Likewise.
3475
3476         * pthread_cond_wait.c: Revert order in which internal lock are dropped
3477         and the condvar's mutex are retrieved.
3478         * pthread_cond_timedwait.c: Likewise.
3479         Reported by dice@saros.East.Sun.COM.
3480
3481 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * pthreadP.h: Cut out all type definitions and move them...
3484         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
3485         * pthreadP.h: Include <internaltypes.h>.
3486
3487         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3488         performance tweaks.
3489
3490         * sem_trywait.c: Shuffle #includes around to get right order.
3491         * sem_timedwait.c: Likewise.
3492         * sem_post.c: Likewise.
3493         * sem_wait.c: Likewise.
3494
3495         * nptl 0.3 released.
3496
3497         * Makefile (tests): Add tst-signal3.
3498         * tst-signal3.c: New file.
3499
3500 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
3501
3502         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3503         the asms modify the sem object.
3504         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3505
3506         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3507         the actual members.
3508         * pthreadP.h (struct sem): New type.  Actual semaphore type.
3509         * semaphoreP.h: Include pthreadP.h.
3510         * sem_getvalue.c: Adjust to sem_t change.
3511         * sem_init.c: Likewise.
3512         * sem_open.c: Likewise.
3513         * sem_post.c: Likewise.
3514         * sem_timedwait.c: Likewise.
3515         * sem_trywait.c: Likewise.
3516         * sem_wait.c: Likewise.
3517
3518 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
3519
3520         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3521         * tst-basic2.c: New file.
3522         * tst-exec1.c: New file.
3523         * tst-exec2.c: New file.
3524         * tst-exec3.c: New file.
3525
3526         * tst-fork1.c: Remove extra */.
3527
3528         * nptl 0.2 released.  The API for IA-32 is complete.