Update.

[glibc.git] / nptl / ChangeLog

2003-02-21  Ulrich Drepper  <drepper@redhat.com>

        * pthread_join.c (pthread_join): Limited checking for invalid
        descriptors.
        * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.

2003-02-20  Ulrich Drepper  <drepper@redhat.com>

        * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
        beginning of the loop.  Clear the entire first block of TSD.
        * Makefile (tests): Add tst-key4.
        * tst-key4.c: New file.

2003-02-18  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-basic7.
        * tst-basic7.c: New file.

        * pthread_create.c (deallocate_tsd): Mark as internal_function.
        Add some more __builtin_expect.

        * pthreadP.h: Define dummy version of DEBUGGING_P.

2003-02-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
        _POSIX_THREAD_PRIORITY_SCHEDULING.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
        _XOPEN_REALTIME_THREADS.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.

        * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
        kernel returns EINVAL for PID <= 0, work around it.

        * Makefile (tests): Add tst-signal5.
        * tst-signal5.c: New file.

        * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
        and LOGIN_NAME_MAX.

        * tst-cancel1.c (tf): Block all signals.

        * Makefile (tests): Add tst-basic6.
        * tst-basic6.c: New file.

        * tst-basic1.c: Add test for process ID.

        * Makefile (tests): Add tst-cancel10.
        * tst-cancel10.c: New file.

        * Makefile (tests): Add tst-signal4.
        * tst-signal4.c: New file.

        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
        __sigismember instead of sigismember.  Add __builtin_expect.

2003-02-16  Ulrich Drepper  <drepper@redhat.com>

        * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
        pthread_setcancelstate, and pthread_rwlock_setpshared.

        * tst-cancel7.c (do_test): Make sure the pid file exists before
        canceling the thread.

        * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
        pthread_rwlock_timedrdlock tests.
        * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Check for invalid tv_nsec field.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.

        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
        recursive mutex of overflow.

        * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.

        * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
        going into an endless loop.
        * Makefile (tests): Add tst-cancel9.
        * tst-cancel9.c: New file.

        * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.

2003-02-15  Ulrich Drepper  <drepper@redhat.com>

        * tst-mutex5.c (do_test): Add more timedlock tests.

        * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
        * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.

        * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
        use INLINE_SYSCALL.  Error number is returned, not -1.

        * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
        and __deallocate_stack with internal_function.
        * pthread_create.c: Adjust definitions appropriately.
        * allocatestack.c: Likewise.

        * pthread_join.c: Add one more __builtin_expect.
        * pthread_timedjoin.c: Likewise.

        * pthread_getspecific.c (__pthread_getspecific): Clear data->data
        not data of sequence number does not match.
        Add one __builtin_expect.

        * Makefile (tests): Add tst-clock1.
        * tst-clock1.c: New file.

        * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
        negative arguments.
        * Makefile (tests): Add tst-basic5.
        * tst-basic5.c: New file.

2003-02-14  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-basic4.
        * tst-basic4.c: New file.

        * pthreadP.h: Add declaraction for __nptl_nthreads.
        * pthread_create.c: Define __nptl_nthreads
        (start_thread): Increment __nptl_nthreads at beginning.  Decrement
        after thread is done.  If then zero, call exit(0).
        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
        * init.c (pthread_functions): Initialize ptr_nthreads.
        * allocatestack.c (nptl_nthreads): Remove definition and all uses.
        (__reclaim_stacks): Decrement __nptl_nthreads.
        * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
        Define.
        * Makefile (tests): Add tst-basic3.
        * tst-basic3.c: New file.

        * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
        after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
        * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
        * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
        if asynchronous canceling is enabled.
        * pthread_join.c (pthread_join): When recognizing circular joins,
        take into account the other thread might be already canceled.
        * Makefile (tests): Add tst-join5.
        * tst-join5.c: New file.

        * Makefile (tests): Add tst-join4.
        * tst-join4.c: New file.

2003-02-13  Ulrich Drepper  <drepper@redhat.com>

        * tst-cond4.c (main): Add test of pthread_attr_getpshared.

2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
        THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
        * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
        warning.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
        to avoid warning.
        * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
        error if lll_futex_wake failed.

2003-02-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
        handling of cancellation and failung pthread_mutex_unlock call.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * Makefile (tests): Add tst-cond8 and tst-cond9.
        * tst-cond8.c: New file.
        * tst-cond9.c: New file.

        * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.

        * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
        non-standard initializers with __USE_GNU.

        * Makefile (tests): Add tst-cleanup3.
        * tst-cleanup3.c: New file.

2003-02-12  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-attr1 and tst-attr2.
        * tst-attr1.c: New file.
        * tst-attr2.c: New file.

        * Makefile: Add rules to build and run tst-atfork2 test.
        * tst-atfork2.c: New file.
        * tst-atfork2mod.c: New file.

        * sysdeps/unix/sysv/linux/unregister-atfork.c
        (__unregister_atfork): Free the memory allocated for the handlers
        after removing them from the lists.

        * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
        cleanup function.

        * tst-atfork1.c (do_test): Wait for the child we forked.
        Report error in child.

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.

        * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.

2003-02-10  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cancel8.
        * tst-cancel8.c: New file.

        * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
        clearing of control variable.
        * Makefile (tests): Add tst-once3 and tst-once4.
        * tst-once3.c: New file.
        * tst-once4.c: New file.

2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/Makefile: New file.
        * sysdeps/sh/bits/atomic.h: New file.
        * sysdeps/sh/pthread_spin_init.c: New file.
        * sysdeps/sh/pthread_spin_lock.c: New file.
        * sysdeps/sh/pthread_spin_trylock.S: New file.
        * sysdeps/sh/pthread_spin_unlock.S: New file.
        * sysdeps/sh/pthreaddef.h: New file.
        * sysdeps/sh/tcb-offsets.sym: New file.
        * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
        * sysdeps/sh/tls.h: New file.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
        * sysdeps/unix/sysv/linux/sh/fork.c: New file.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
        * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
        * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
        * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
        * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
        * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.

2003-02-08  Ulrich Drepper  <drepper@redhat.com>

        * tst-cond2.c: Rearrange code to not rely on behavior undefined
        according to POSIX.

        * tst-basic2.c (do_test): Lock mutex before creating the thread.

2003-02-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
        (TLS_GET_FS): New #define.
        (TLS_SET_FS): New #define.
        Correct value of __NR_set_thread_area.

        * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.

2003-02-06  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-popen1.
        * tst-popen1.c: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
        but inactive generalization.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        Minor optimization, remove one instruction.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.

2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.

2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * init.c (__NR_set_tid_address): Add #ifdef for s390.
        * sysdeps/pthread/pthread_barrier_wait.c: New file.
        * sysdeps/pthread/pthread_cond_broadcast.c: New file.
        * sysdeps/pthread/pthread_cond_signal.c: New file.
        * sysdeps/pthread/pthread_cond_timedwait.c: New file.
        * sysdeps/pthread/pthread_cond_wait.c: New file.
        * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
        * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
        * sysdeps/s390/Makefile: New file.
        * sysdeps/s390/bits/atomic.h: New file.
        * sysdeps/s390/pthread_spin_init.c: New file.
        * sysdeps/s390/pthread_spin_lock.c: New file.
        * sysdeps/s390/pthread_spin_trylock.c: New file.
        * sysdeps/s390/pthread_spin_unlock.c: New file.
        * sysdeps/s390/pthreaddef.h: New file.
        * sysdeps/s390/tcb-offsets.sym: New file.
        * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
        * sysdeps/s390/tls.h: New file.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
        * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
        * sysdeps/unix/sysv/linux/s390/fork.c: New file.
        * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
        * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.

2003-02-04  Ulrich Drepper  <drepper@redhat.com>

        * atomic.h: Add a couple more default implementations.
        (atomic_compare_and_exchange_acq): Use
        __arch_compare_and_exchange_32_acq in return value definition.  It
        always exists.
        (atomic_bit_set): Renamed from atomic_set_bit.
        Add missing atomic_ prefixes.

        * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
        thread library is available, use correct value to mark initialized
        once variable.

2003-02-03  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Use __getpagesize instead of
        __sysconf to determine pagesize.

        * pthread_create.c: Include <atomic.h>.
        * allocatestack.c (allocate_stack): Implement coloring of the
        allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
        size minus one.  Adjust users.
        * sysdeps/i386/i686/Makefile: New file.

2003-02-02  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c: Improve comment throughout the file.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_lock_wait): Add branch prediction.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
        (__lll_lock_wait): Likewise.
        (lll_unlock_wake_cb): Removed.

2003-01-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
        _POSIX_THREAD_PRIORITY_SCHEDULING.

2003-01-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Fix return type of ptr___pthread_getspecific.

2003-01-29  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-umask1.
        (tst-umask1-ARGS): Define.
        * tst-umask1.c: New file.

2003-01-28  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
        pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
        pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
        pthread_rwlock_unlock.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
        * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
        New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
        New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
        New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
        New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.

        * Makefile (libpthread-routines): Remove lowlevelcond and
        lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
        pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
        and pthread_cond_broadcast.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
        * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
        * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
        * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.

        * sysdeps/unix/sysv/linux/i386/createthread.c: Define
        PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
        of the code is moved to ...
        * sysdeps/pthread/createthread.c: ...here.  New file.

2003-01-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
        (__new_sem_post): Clear %eax before returning.
        Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.

        * Makefile (tests): Add tst-cleanup2.
        * tst-cleanup2.c: New file.

        * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
        Interpret first parameter correctly.

2003-01-17  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (headers): Add bits/semaphore.h.

2003-01-16  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
        if not SHARED.

2003-01-14  Ulrich Drepper  <drepper@redhat.com>

        * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
        must be used and mapping failed.
        Reported by Luke Elliott <luke.elliott@activfinancial.com>.

        * Makefile (CFLAGS-pthread_self.os): Define this, not
        CFLAGS-pthread_self.c.

2003-01-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
        lll_unlock_wake_cb.

        * Makefile (libpthread-routines): Add version.  Add rules to build
        version.os and banner.h.
        * version.c: New file.

2003-01-13  Jakub Jelinek  <jakub@redhat.com>

        * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
        the alias unconditional.
        * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.

2003-01-13  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (CFLAGS-pthread_self.c): New definition.

2003-01-06  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
        INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
        * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
        * init.c (__pthread_initialize_minimal_internal): Likewise.

2003-01-07  Jakub Jelinek  <jakub@redhat.com>

        * pthreadP.h (__pthread_cond_timedwait): Add prototype.

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
        (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
        (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
        (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
        (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.

2003-01-06  Jakub Jelinek  <jakub@redhat.com>

        * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
        * pt-system.c (LIBC_CANCEL_HANDLED): Add.
        * tst-cancel-wrappers.sh: Remove all exceptions.

2003-01-05  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
        features.  Reported by Marijn Ros <marijn@mad.scientist.com>.

        * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
        Use __libc_pthread_functions array if SHARED.

        * pthreadP.h: Move pthread_cond_2_0_t definition to...
        * sysdeps/unix/sysv/linux/internaltypes.h: ...here.

        * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
        (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
        __libc_key_create, __libc_getspecific, __libc_setspecific): Use
        __libc_ptf_call instead of __libc_maybe_call.
        (PTF): New #define.
        (__libc_cleanup_region_start): Wrap function name with PTF call.
        (__libc_cleanup_region_end): Likewise.
        (__libc_cleanup_end): Likewise.

        * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
        * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
        * pthread_key_create.c: Add __pthread_key_create_internal alias.
        * pthreadP.h: Add prototypes.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
        __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
        __pthread_rwlock_unlock aliases.
        * pthreadP.h: Add prototypes for new aliases.

        * pthreadP.h (struct pthead_functions): Moved to...
        * sysdeps/pthread/pthread-functions.h: ...here.  New file.
        * init.c (pthread_functions): Add initializers for new elements.

        * cleanup_defer.c: Add __pthread_cleanup_push_defer and
        __pthread_cleanup_pop_restore aliases.
        * pthreadP.h: Add prototypes.

        * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
        and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
        * pthreadP.h: Adjust prototypes and callers.

2003-01-04  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cancel7.
        (tst-cancel7-ARGS): New variable.
        * tst-cancel7.c: New file.

        * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
        around gcc defficiencies.
        * old_pthread_cond_signal.c: Likewise.
        * old_pthread_cond_timedwait.c: Likewise.
        * old_pthread_cond_wait.c: Likewise.

        * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.

2003-01-03  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cond7.
        * tst-cond7.c: New file.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
        (condvar_cleanup): Get condvar address from the right place.

        * atomic.h: Correct definitions of atomic_full_barrier,
        atomic_read_barrier, atomic_write_barrier.

        * old_pthread_cond_broadcast.c: Make memory allocate and initialization
        race-free.
        * old_pthread_cond_signal.c: Likewise.
        * old_pthread_cond_timedwait.c: Likewise.
        * old_pthread_cond_wait.c: Likewise.

2003-01-03  Jakub Jelinek  <jakub@redhat.com>

        * Makefile ($(objpfx)libpthread.so): Depend on ld.so.

2003-01-03  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h (pthread_cond_2_0_t): New type.
        (struct pthread_functions): Use new type for 2.0 condvar callbacks.
        Use new type for the 2.0 condvar function prototypes.
        * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
        * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
        parameter.
        * old_pthread_cond_destroy.c: Likewise.
        * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
        * old_pthread_cond_signal.c: Likewise.
        * old_pthread_cond_timedwait.c: Likewise.
        * old_pthread_cond_wait.c: Likewise.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
        (__pthread_cond_wait): Don't save cancellation mode and seq value
        in same location.

        * herrno.c (__h_errno_location): Don't define as weak.

2003-01-02  Jakub Jelinek  <jakub@redhat.com>

        * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
        pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
        and pthread_cond_wait.
        * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
        Renamed to...
        (__pthread_cond_broadcast_2_0): ... this.
        * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
        Renamed to...
        (__pthread_cond_destroy_2_0): ... this.
        * old_pthread_cond_init.c (__old_pthread_cond_init):
        Renamed to...
        (__pthread_cond_init_2_0): ... this.
        * old_pthread_cond_signal.c (__old_pthread_cond_signal):
        Renamed to...
        (__pthread_cond_signal_2_0): ... this.
        * old_pthread_cond_wait.c (__old_pthread_cond_wait):
        Renamed to...
        (__pthread_cond_wait_2_0): ... this.
        * pthread_cond_destroy.c: Include shlib-compat.h.
        (pthread_cond_destroy): Change strong_alias into versioned_symbol.
        * pthread_cond_init.c: Include shlib-compat.h.
        (pthread_cond_init): Change strong_alias into versioned_symbol.
        * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
        fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
        fields.
        (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
        __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
        __pthread_cond_wait_2_0): New prototypes.
        (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
        __old_pthread_cond_init, __old_pthread_cond_signal,
        __old_pthread_cond_wait): Removed.
        * init.c: Include shlib-compat.h.
        (pthread_functions): Guard ptr___pthread_attr_init_2_0
        initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
        Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
        ptr___pthread_cond_*_2_0 fields.
        * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
        pthread_cond_*@GLIBC_2.0 compatibility symbols.

        * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
        LIBC_SIGACTION was not yet defined.
        [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
        [!defined LIBC_SIGACTION] (__sigaction): New function and
        libc_hidden_weak.
        [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
        [defined LIBC_SIGACTION]: #include_next <sigaction.c>.

2003-01-02  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.

2003-01-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        New, larger type definition.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
        implementation.
        * Versions [libpthread]: Add definitions for new pthread_cond_*
        interfaces for version GLIBC_2.3.2.
        * pthread_cond_init.c: Update initialization for new type definition.
        * Makefile (libpthread-routines): Remove pthread_cond_wait,
        pthread_cond_timedwait, pthread_cond_signal, and
        pthread_cond_broadcast.  Add old_pthread_cond_init,
        old_pthread_cond_destroy, old_pthread_cond_wait,
        old_pthread_cond_timedwait, old_pthread_cond_signal, and
        old_pthread_cond_broadcast.
        * old_pthread_cond_broadcast.c: New file.
        * old_pthread_cond_destroy.c: New file.
        * old_pthread_cond_init.c: New file.
        * old_pthread_cond_signal.c: New file.
        * old_pthread_cond_timedwait.c: New file.
        * old_pthread_cond_wait.c: New file.
        * pthreadP.h: Add prototypes for the compatibility interfaces.

        * pthread_cond_destroy.c: Don't include <errno.h>.

2003-01-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
        unnecessary zero offset when addressing MUTEX.

2002-12-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
        __register_atfork.
        * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
        for __register_atfork.

2002-12-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
        instead of ASSEMBLER test macro.

        * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
        __libc_current_sigrtmax): Add libc_hidden_def.

        * sysdeps/pthread/list.h: Remove assert.h include.

2002-12-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
        __pthread_initialize_minimal_internal not
        __pthread_initialize_minimal.

2002-12-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
        __pthread_initialize_minimal as hidden.

        * init.c (__pthread_initialize_minimal_internal): Don't mark as
        constructor.

2002-12-31  Jakub Jelinek  <jakub@redhat.com>

        * Makefile ($(inst_libdir)/libpthread.so): Depend on
        $(common-objpfx)format.lds, include that into the output script.
        Fix comment.
        (extra-B-pthread.so): Change linuxthreads/ into nptl/.

2002-12-28  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
        nsec resolution changes.
        (xstat64_conv): Likewise.
        (xstat32_conv): Likewise.
        * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
        struct kernel_stat.
        * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
        structs stat and stat64.
        * time/time.h (__timespec_defined): Define for __USE_MISC.
        * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.

2002-12-30  Jakub Jelinek  <jakub@redhat.com>

        * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
        argument.
        (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
        (pthread_exit): Use strong_alias to avoid warnings.
        * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
        and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
        ptr___pthread_attr_init_2_*.
        * init.c (pthread_functions): Adjust.

2002-12-29  Ulrich Drepper  <drepper@redhat.com>

        * forward.c: Make all functions available by default again.  It
        caused too much trouble.

        * pt-siglongjmp.c: Removed.

2002-12-28  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
        (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
        * sysdeps/i386/Makefile: New file.
        * sysdeps/i386/tcb-offsets.sym: New file.
        * sysdeps/pthread/tcb-offsets.h: New file.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
        Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.

        * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
        __register_atfork...
        (GLIBC_2.3.2): ...here.

2002-12-28  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
        pthread_attr_setstackaddr with __attribute_deprecated__.

2002-12-27  Jakub Jelinek  <jakub@redhat.com>

        * pt-system.c (system): Remove cancellation handling.
        * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
        cancellation routines.

2002-12-28  Ulrich Drepper  <drepper@redhat.com>

        * descr.h: Include <dl-sysdep.h>.
        (struct pthread): Move header.data.list to the back of the struct.
        * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
        (MULTIPLE_THREADS_OFFSET): Adjust offset.
        (SYSINFO_OFFSEET): Likewise.

2002-12-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
        Define.
        (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
        DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
        (USE_DL_SYSINFO): Undef.

2002-12-22  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
        $(common-objpfx)libc.so.
        * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
        it is bigger than pipe buffer size even on arches with bigger
        page size.
        (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.

2002-12-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
        correct errno access for case that USE___THREAD is not defined.

2002-12-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
        Patch by Marijn Ros <marijn@mad.scientist.com>.

2002-12-22  Roland McGrath  <roland@redhat.com>

        * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).

2002-12-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.

2002-12-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
        NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.

        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
        of int $0x80.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
        sysenter.
        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.

        * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.

        * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
        in new TCB.
        * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
        that sysinfo is properly initialized.
        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
        to 1 only for ld.so.

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
        RTLD_CORRECT_DYNAMIC_WEAK.

2002-12-19  Jakub Jelinek  <jakub@redhat.com>

        * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
        Use return 0 as 6th argument to FORWARD4.
        * pthread_equal.c: Include pthreadP.h instead of pthread.h.

2002-12-18  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
        * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
        Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
        (INIT_SYSINFO): New #define.
        (TLS_TP_INIT): Use INIT_SYSINFO.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
        At test to make sure SYSINFO_OFFSET value is correct.
        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.

2002-12-18  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
        * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
        * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
        [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
        __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
        __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
        __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.

2002-12-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
        macro instead of using int $0x80 directly.

        * sysdeps/pthread/bits/stdio-lock.h: New file.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
        * Makefile (routines): Add libc-lowlevelmutex.

        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
        __i686.get_pc_thunk.dx.

2002-12-17  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
        (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
        ($(objpfx)tst-cancel-wrappers.out): New rule.
        * tst-cancel-wrappers.sh: New test.
        * tst-locale1.c: Include signal.h.
        (uselocale): Test static linking of __libc_current_sigrt*.

2002-12-17  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cancel6.
        * tst-cancel6.c: New file

2002-12-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
        Define meaningfully for assembler as well.
        * pthreadP.h (struct pthread_functions): Remove
        ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
        and ptr_pthread_attr_init_2_1 fields.
        * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
        and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
        * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
        (FORWARD3): Define using FORWARD4.
        (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
        versions.
        * pt-system.c: Remove duplicate stdlib.h include.

2002-12-16  Ulrich Drepper  <drepper@redhat.com>

        * sem_init.c: Define sem_init@GLIBC_2.0.
        * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
        * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.

        * flockfile.c: Moved to...
        * sysdeps/pthread/flockfile.c: ...here.  New file.
        * funlockfile.c: Moved to...
        * sysdeps/pthread/funlockfile.c: ...here.  New file.
        * ftrylockfile.c: Moved to...
        * sysdeps/pthread/ftrylockfile.c: ...here.  New file.

2002-12-16  Jakub Jelinek  <jakub@redhat.com>

        * libc-cancellation.c: Guard both function with
        #if !defined NOT_IN_libc.
        * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
        automatically provided pthread wrappers.
        * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
        CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
        nor in libpthread.
        * pt-open.c: Removed.
        * pt-fcntl.c: Removed.
        * pt-fsync.c: Removed.
        * pt-lseek.c: Removed.
        * pt-msgrcv.c: Removed.
        * pt-msgsnd.c: Removed.
        * pt-msync.c: Removed.
        * pt-nanosleep.c: Removed.
        * pt-open64.c: Removed.
        * pt-pause.c: Removed.
        * pt-pread.c: Removed.
        * pt-pread64.c: Removed.
        * pt-pwrite.c: Removed.
        * pt-pwrite64.c: Removed.
        * pt-read.c: Removed.
        * pt-recv.c: Removed.
        * pt-recvfrom.c: Removed.
        * pt-recvmsg.c: Removed.
        * pt-send.c: Removed.
        * pt-sendto.c: Removed.
        * pt-sigtimedwait.c: Removed.
        * pt-sigwait.c: Removed.
        * pt-wait.c: Removed.
        * pt-waitpid.c: Removed.
        * pt-write.c: Removed.
        * pt-accept.c: Removed.
        * pt-close.c: Removed.
        * pt-connect.c: Removed.
        * pt-lseek64.c: Removed.
        * pt-sendmsg.c: Removed.
        * pt-tcdrain.c: Removed.

2002-12-15  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Renamed from
        __pthread_initialize_minimal.  Make old name an alias.  This
        converts a normal relocation into a relative relocation.

        * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.

        * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
        readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
        * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
        pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
        pt-sigwaitinfo, pt-waitid, and pt-writev.
        * pt-creat.c: Removed.
        * pt-poll.c: Removed.
        * pt-pselect.c: Removed.
        * pt-readv.c: Removed.
        * pt-select.c: Removed.
        * pt-sigpause.c: Removed.
        * pt-sigsuspend.c: Removed.
        * pt-sigwaitinfo.c: Removed.
        * pt-waitid.c: Removed.
        * pt-writev.c: Removed.

        * init.c (pthread_functions): New variable.
        (__pthread_initialize_minimal): Pass pointer to pthread_functions
        (or NULL) to __libc_pthread_init.
        * forward.c: Rewrite to use __libc:pthread_functions array to get
        function addresses.
        * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
        prototype.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
        Take new parameter.  Copy content of variable pointed to by it
        to __libc_pthread_init.

        * pthreadP.h (struct pthread_functions): New type.
        (__libc_pthread_init): Declare.

        * pthread_attr_destroy.c: Add namespace protected alias.
        * pthread_attr_getdetachstate.c: Likewise.
        * pthread_attr_getinheritsched.c: Likewise.
        * pthread_attr_getschedparam.c: Likewise.
        * pthread_attr_getschedpolicy.c: Likewise.
        * pthread_attr_getscope.c: Likewise.
        * pthread_attr_setdetachstate.c: Likewise.
        * pthread_attr_setinheritsched.c: Likewise.
        * pthread_attr_setschedparam.c: Likewise.
        * pthread_attr_setschedpolicy.c: Likewise.
        * pthread_attr_setscope.c: Likewise.
        * pthread_cond_broadcast.c: Likewise.
        * pthread_cond_destroy.c: Likewise.
        * pthread_cond_init.c: Likewise.
        * pthread_cond_signal.c: Likewise.
        * pthread_cond_wait.c: Likewise.
        * pthread_condattr_destroy.c: Likewise.
        * pthread_condattr_init.c: Likewise.
        * pthread_equal.c: Likewise.
        * pthread_exit.c: Likewise.
        * pthread_getschedparam.c: Likewise.
        * pthread_self.c: Likewise.
        * pthread_setcancelstate.c: Likewise.
        * pthread_setschedparam.c: Likewise.
        * pthread_mutex_destroy.c: Likewise.
        * pthread_mutex_init.c: Likewise.
        * pthreadP.h: Add prototypes for the aliases.

        * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
        multiple_threads member in correct TCB to 1.

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
        SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
        member of thread decriptor, otherwise return unconditionally 1.

2002-12-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
        regular Linux version.  Remove file.
        * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
        * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.

2002-12-14  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/open.c: Removed.
        * sysdeps/unix/sysv/linux/fsync.c: Removed.
        * sysdeps/unix/sysv/linux/lseek.c: Removed.
        * sysdeps/unix/sysv/linux/msync.c: Removed.
        * sysdeps/unix/sysv/linux/read.c: Removed.
        * sysdeps/unix/sysv/linux/close.c: Removed.
        * sysdeps/unix/sysv/linux/creat.c: Removed.
        * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
        * sysdeps/unix/sysv/linux/pause.c: Removed.
        * sysdeps/unix/sysv/linux/select.c: Removed.
        * sysdeps/unix/sysv/linux/write.c: Removed.

2002-12-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
        element in TCB to see whether locking is needed.

        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
        MULTIPLE_THREADS_OFFSET value is correct.

        * sysdeps/unix/sysv/linux/close.c: New file.
        * sysdeps/unix/sysv/linux/connect.S: New file.
        * sysdeps/unix/sysv/linux/creat.c: New file.
        * sysdeps/unix/sysv/linux/fsync.c: New file.
        * sysdeps/unix/sysv/linux/llseek.c: New file.
        * sysdeps/unix/sysv/linux/lseek.c: New file.
        * sysdeps/unix/sysv/linux/msgrcv.c: New file.
        * sysdeps/unix/sysv/linux/msgsnd.c: New file.
        * sysdeps/unix/sysv/linux/msync.c: New file.
        * sysdeps/unix/sysv/linux/nanosleep.c: New file.
        * sysdeps/unix/sysv/linux/open.c: New file.
        * sysdeps/unix/sysv/linux/open64.c: New file.
        * sysdeps/unix/sysv/linux/pause.c: New file.
        * sysdeps/unix/sysv/linux/poll.c: New file.
        * sysdeps/unix/sysv/linux/pread.c: New file.
        * sysdeps/unix/sysv/linux/pread64.c: New file.
        * sysdeps/unix/sysv/linux/pselect.c: New file.
        * sysdeps/unix/sysv/linux/pwrite.c: New file.
        * sysdeps/unix/sysv/linux/pwrite64.c: New file.
        * sysdeps/unix/sysv/linux/readv.c: New file.
        * sysdeps/unix/sysv/linux/recv.S: New file.
        * sysdeps/unix/sysv/linux/recvfrom.S: New file.
        * sysdeps/unix/sysv/linux/recvmsg.S: New file.
        * sysdeps/unix/sysv/linux/select.c: New file.
        * sysdeps/unix/sysv/linux/send.S: New file.
        * sysdeps/unix/sysv/linux/sendmsg.S: New file.
        * sysdeps/unix/sysv/linux/sendto.S: New file.
        * sysdeps/unix/sysv/linux/sigpause.c: New file.
        * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
        * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
        * sysdeps/unix/sysv/linux/sigwait.c: New file.
        * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
        * sysdeps/unix/sysv/linux/system.c: New file.
        * sysdeps/unix/sysv/linux/tcdrain.c: New file.
        * sysdeps/unix/sysv/linux/wait.c: New file.
        * sysdeps/unix/sysv/linux/waitid.c: New file.
        * sysdeps/unix/sysv/linux/waitpid.c: New file.
        * sysdeps/unix/sysv/linux/writev.c: New file.
        * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.

        * pt-readv.c: Fix comment.

2002-12-14  Jakub Jelinek  <jakub@redhat.com>

        * tst-cleanup1.c: Include stdlib.h.

        * tst-cancel5.c: New test.
        * Makefile (tests): Add tst-cancel5.
        (tst-cancel5): Link against libc.so libpthread.so in that order.

2002-12-13  Ulrich Drepper  <drepper@redhat.com>

        * forward.c (test_loaded): Prevent recursive calls.

        * Makefile (routines): Add libc-cancellation.
        * libc-cancellation.c: New file.
        * descr.h (struct pthread): Add multiple_threads field.
        * allocatestack.c (allocate_stack): Initialize multiple_header field of
        new thread descriptor to 1.
        * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
        Initialize multiple_thread field after successful thread creation.
        * cancellation.c (__do_cancel): Move to pthreadP.h.
        (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
        (__pthread_disable_asynccancel): Add internal_function attribute.
        * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
        * pthread_setcancelstate.c: Likewise.
        * pthread_setcanceltype.c: Likewise.
        * pthread_exit.c: Likewise.
        * pthreadP.h (CANCELLATION_P): Likewise.
        (__do_cancel): Define as static inline.
        (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
        (__libc_enable_asynccancel, __libc_disable_asynccancel): New
        declarations.
        * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
        fields.  Define MULTIPLE_THREADS_OFFSET.
        * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
        declaration.
        * sysdeps/unix/sysv/linux/accept.S: New file.
        * sysdeps/unix/sysv/linux/read.c: New file.
        * sysdeps/unix/sysv/linux/write.c: New file.
        * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
        initialization of __libc_locking_needed.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
        __libc_locking_needed, use multiple_threads field in TCB.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.

2002-12-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
        version.
        * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.

        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
        access to __libc_locking_needed for PIC.

2002-12-12  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
        declare for libc.so.
        (__libc_lock_init, __libc_lock_init_recursive): Change into comma
        expression.
        (__libc_lock_lock): Put into statement expression.
        (__libc_lock_unlock): Remove trailing semicolon.
        * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.

2002-12-12  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
        "m" constraint to refer to __libc_locking_needed.  Declare it here.

2002-12-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
        Initialize __libc_locking_needed.
        * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
        instead of __register_pthread_fork_handler.
        * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
        * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
        fork-gen with libc_pthread_init.
        * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
        of __register_pthread_fork_handler.
        * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
        of __register_pthread_fork_handler.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
        __libc_locking_needed to determine whether lock prefix can be avoided.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.

2002-12-11  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cleanup1.
        * tst-cleanup1.c: New file.
        * cancellation.c (__cleanup_thread): Removed.
        (__do_cancel): Remove call to __cleanup_thread.
        * pthreadP.h: Remove __cleanup_thread prorotype.

        * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
        Remember function and argument even if cancellation handler
        function is not available.
        (__libc_cleanup_region_end): Execute registered function directly if
        pthread functions are not available.
        (__libc_cleanup_end): Likewise.

        * init.c (__pthread_initialize_minimal): Fix initialization in
        static lib by preventing gcc from being too clever.

2002-12-10  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal): Remove unneccesary
        sigaddset call.

        * Makefile (tests): We can run tst-locale2 now.

2002-12-09  Ulrich Drepper  <drepper@redhat.com>

        * Versions: Remove duplicated sigwait entry.

2002-12-08  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
        inside libpthread.

        * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.

        * pthreadP.h: Declare __pthread_enable_asynccancel and
        __pthread_disable_asynccancel.
        (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
        (CANCEL_RESET): Use __pthread_disable_asynccancel.
        * cancellation.c (__pthread_enable_asynccancel): New function.
        (__pthread_disable_asynccancel): New function.
        * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
        * pt-close.c: Likewise.
        * pt-connect.c: Likewise.
        * pt-creat.c: Likewise.
        * pt-fcntl.c: Likewise.
        * pt-fsync.c: Likewise.
        * pt-lseek.c: Likewise.
        * pt-lseek64.c: Likewise.
        * pt-msgrcv.c: Likewise.
        * pt-msgsnd.c: Likewise.
        * pt-msync.c: Likewise.
        * pt-nanosleep.c: Likewise.
        * pt-open.c: Likewise.
        * pt-open64.c: Likewise.
        * pt-pause.c: Likewise.
        * pt-poll.c: Likewise.
        * pt-pread.c: Likewise.
        * pt-pread64.c: Likewise.
        * pt-pselect.c: Likewise.
        * pt-pwrite.c: Likewise.
        * pt-pwrite64.c: Likewise.
        * pt-read.c: Likewise.
        * pt-readv.c: Likewise.
        * pt-recv.c: Likewise.
        * pt-recvfrom.c: Likewise.
        * pt-recvmsg.c: Likewise.
        * pt-select.c: Likewise.
        * pt-send.c: Likewise.
        * pt-sendmsg.c: Likewise.
        * pt-sendto.c: Likewise.
        * pt-sigpause.c: Likewise.
        * pt-sigsuspend.c: Likewise.
        * pt-sigtimedwait.c: Likewise.
        * pt-sigwait.c: Likewise.
        * pt-sigwaitinfo.c: Likewise.
        * pt-system.c: Likewise.
        * pt-tcdrain.c: Likewise.
        * pt-wait.c: Likewise.
        * pt-waitid.c: Likewise.
        * pt-waitpid.c: Likewise.
        * pt-write.c: Likewise.
        * pt-writev.c: Likewise.
        * pthread_join.c: Likewise.
        * pthread_timedjoin.c: Likewise.

        * pt-sigpause.c (sigsuspend): Call __sigsuspend.
        (__xpg_sigpause): New function.
        * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.

2002-12-07  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.

        * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
        _GI_pthread_cleanup_pop to pthreadP.h.

        * ftrylockfile.c: Use _IO_lock_trylock instead of
        pthread_mutex_trylock.

        * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
        (CANCEL_RESET): Likewise.
        (__pthread_setcanceltype_): Declare.
        (__pthread_mutex_lock_internal): Declare.
        (__pthread_mutex_unlock_internal): Declare.
        (__pthread_once_internal): Declare.
        (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
        (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.

        * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
        and pthread_mutex_unlock.
        * pthread_cond_wait.c: Likewise.
        * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
        * pthread_mutex_unlock.c: Likewise.

        * pthread_setcanceltype.c: Add additional alias
        __pthread_setcanceltype.

        * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
        * sem_open.c (sem_open): Likewise.
        Use __libc_open, __libc_write, and __libc_close instead of
        open, write, and close respectively.

        * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
        Rewrite as statement expression since it must return a value.

        * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
        __pthread_kill.

        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
        alias __pthread_once_internal.

        * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.

2002-12-06  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-stdio1 and tst-stdio2.
        * tst-stdio1.c: New file.
        * tst-stdio2.c: New file.

        * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.

        * Makefile (tests): Comment out tst-locale2 for now.
        (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.

        * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
        -D_IO_MTSAFE_IO.
        * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
        Use _IO_lock_init instead of explicit assignment.

        * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
        Define __libc_lock_* and __libc_lock_recursive macros with
        lowlevellock macros, not pthread mutexes.

        * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
        of pthread_mutex_lock.
        * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
        instead of pthread_mutex_unlock.

2002-12-06  Roland McGrath  <roland@redhat.com>

        * allocatestack.c (__stack_user): Use uninitialized defn.
        * init.c (__pthread_initialize_minimal): Initialize it here.

2002-12-05  Roland McGrath  <roland@redhat.com>

        * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
        string.
        * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.

        * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
        missing & here too.

2002-12-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
        lowlevellock.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
        * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
        for __libc_lock_* macros.
        * Makefile (routines): Add libc-lowlevellock.

2002-10-09  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
        Under [__PIC__], call the function via the pointer fetched for
        comparison rather than a call by name that uses the PLT.
        (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
        (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
        (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
        (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
        (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.

2002-12-04  Roland McGrath  <roland@redhat.com>

        * forward.c (pthread_self): Use FORWARD3 macro to correct return type.

        * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
        * sysdeps/generic/td_ta_map_lwp2thr.c: New file.

        * pthread_create.c (start_thread): Add missing & on __nptl_last_event.

2002-12-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
        a completely opaque, non-integer type.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

2002-12-05  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h: Include stdlib.h.
        * sysdeps/x86_64/tls.h: Likewise.

2002-12-04  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-locale2.
        (tests-static): Likewise.
        * tst-locale2.c: New file.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
        volatile and add memory clobbers to lock operations.

2002-12-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
        * sysdeps/i386/i486/bits/atomic.h: New file.
        * sysdeps/i386/i586/bits/atomic.h: New file.
        * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
        include i486 version.
        * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
        * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
        Patch by Marijn Ros <marijn@mad.scientist.com>.

        * allocatestack.c (get_cached_stack): Don't crash if we first
        found a stack with a larger size then needed.
        Reported by Hui Huang <hui.huang@sun.com>.

        * Makefile (tests): Add tst-sysconf.
        * tst-sysconf.c: New file.

        * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
        PTHREAD_THREADS_MAX.

2002-12-02  Roland McGrath  <roland@redhat.com>

        * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
        Declare using hidden_proto instead of attribute_hidden, so there are
        non-.hidden static symbols for gdb to find.
        (__pthread_keys): Likewise.
        * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
        * allocatestack.c (__stack_user): Likewise.
        * pthread_create.c (__pthread_keys): Likewise.
        (__nptl_threads_events, __nptl_last_event): Make these static instead
        of hidden.
        * pthread_key_create.c (__pthread_pthread_keys_max,
        __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.

2002-12-02  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-locale1.  If buid-static is yes link
        statically.
        * tst-locale1.c: New file.

        * pthread_cond_timedwait.c: Include <stdlib.h>.

        * Makefile (tests): Add tst-fork2 and tst-fork3.
        * tst-fork2.c: New file.
        * tst-fork3.c: New file.

2002-11-28  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
        require it to 200112L.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
        instruction only if HAVE_CMOV is defined.
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.

        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.

        * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.

2002-11-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/bits/atomic.h: New file.

        * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
        16-bit operations.

        * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
        possible since gettid cannot fail.

        * sysdeps/x86_64/pthreaddef.h: New file.

        * sysdeps/i386/pthreaddef.h (gettid): Removed.

        * sysdeps/x86_64/pthread_spin_init.c: New file.
        * sysdeps/x86_64/pthread_spin_lock.c: New file.
        * sysdeps/x86_64/pthread_spin_trylock.c: New file.
        * sysdeps/x86_64/pthread_spin_unlock.c: New file.

        * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
        Add missing lock prefix.  Minute optimization.

        * tst-spin2.c (main): Also check successful trylock call.

        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
        syscall.  Fix typo in case INTERNAL_SYSCALL is not used.

        * sysdeps/i386/pthread_spin_destroy.c: Moved to...
        * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.

        * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
        value in case of an error.  Add support for INTERNAL_SYSCALL.

        * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
        value in case of an error.

        * sysdeps/x86_64/tls.h: New file.

2002-11-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
        takes the array member name and the index as parameters.
        (THREAD_SETMEM_NC): Likewise.
        * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
        * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
        interfaces.

        * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
        to decide which code to use.
        (THREAD_SETMEM_NC): Likewise.

        * allocatestack.c (queue_stack): Don't remove stack from list here.
        Do it in the caller.  Correct condition to prematurely terminate
        loop to free stacks.
        (__deallocate_stack): Remove stack from list here.

2002-11-26  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-stack1.
        * tst-stack1.c: New file.

        * allocatestack.c (allocate_stack): Initialize the TCB on a user
        provided stack.

        * pthread_attr_getstack.c: Return bottom of the thread area.

2002-11-25  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (libpthread-routines): Add pt-allocrtsig and
        pthread_kill_other_threads.
        * pt-allocrtsig.c: New file.
        * pthread_kill_other_threads.c: New file.
        * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
        all three functions.
        * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
        allocrtsig.
        * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
        __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
        and __libc_allocate_rtsig_private.
        * Versions (libpthread): Export pthread_kill_other_threads_np,
        __libc_current_sigrtmin, and __libc_current_sigrtmax.

2002-11-24  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): stackaddr in attribute points to
        the end of the stack.  Adjust computations.
        When mprotect call fails dequeue stack and free it.
        * pthread_attr_setstack.c: Store top of the stack in stackaddr
        attribute.
        * pthread_getattr_np.c: Likewise.

        * descr.h (IS_DETACHED): Add some more parenthesis to prevent
        surprises.

2002-11-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
        attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-11-22  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getspecific.c: Optimize access to first 2nd-level array.
        * pthread_setspecific.c: Likewise.

2002-11-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
        definitions.  Get them from the official place.
        * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.

        * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
        Use new CLONE_ flags in clone() calls.

        * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
        * sysdeps/unix/sysv/linux/i386/fork.c: New file.

        * Versions: Add pthread_* functions for libc.
        * forward.c: New file.

        * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
        errno-loc.
        * herrno.c: New file.
        * res.c: New file.

        * Makefile (libpthread-routines): Remove sem_post, sem_wait,
        sem_trywait, and sem_timedwait.  Add herrno and res.
        * sem_init.c: Don't initialize lock and waiters members.
        * sem_open.c: Likewise.
        * sem_post.c: Removed.
        * sem_wait.c: Removed.
        * sem_trywait.c: Removed.
        * sem_timedwait.c: Removed.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
        Includes full implementations of sem_post, sem_wait, sem_trywait,
        and sem_timedwait.
        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
        for new implementation.
        * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
        and waiters fields.

        * tst-sem3.c: Improve error message.
        * tst-signal3.c: Likewise.

        * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
        to tell the kernel about the termination futex and to initialize tid
        member.  Don't initialize main_thread.
        * descr.h (struct pthread): Remove main_thread member.
        * cancelllation.c (__do_cancel): Remove code handling main thread.
        The main thread is not special anymore.

        * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
        size of the stacks to stack_cache_actsize.

        * pt-readv.c: Add missing "defined".
        * pt-sigwait.c: Likewise.
        * pt-writev.c: Likewise.

2002-11-09  Ulrich Drepper  <drepper@redhat.com>

        * Versions: Export __connect from libpthread.
        Patch by Luca Barbieri <ldb@ldb.ods.org>.

        * Makefile (libpthread-routines): Add pt-raise.
        * sysdeps/unix/sysv/linux/raise.c: New file.
        * sysdeps/unix/sysv/linux/pt-raise.c: New file.
        * sysdeps/generic/pt-raise.c: New file.

        * pthread_cond_init.c: Initialize all data elements of the condvar
        structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

        * pthread_attr_init.c: Actually implement 2.0 compatibility version.
        * pthread_create.c: Likewise.

        * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
        * tst-key1.c: New file.
        * tst-key2.c: New file.
        * tst-key3.c: New file.

        * Versions: Export pthread_detach for version GLIBC_2.0.
        Reported by Saurabh Desai <sdesai@austin.ibm.com>.

2002-11-08  Ulrich Drepper  <drepper@redhat.com>

        * pthread_key_create.c: Terminate search after an unused key was found.
        Patch by Luca Barbieri <ldb@ldb.ods.org>.

        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
        Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-10-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
        dynamic lookup for errno in PIC.

        * allocatestack.c (get_cached_stack): Rearrange code slightly to
        release the stack lock as soon as possible.
        Call _dl_allocate_tls_init for TCB from the cache to re-initialize
        the static TLS block.
        (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.

        * cancellation.c: Renamed from cancelation.c.
        * Makefile: Adjust accordingly.
        * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
        * cleanup_defer.c: Use CANCELLATION_P.
        * pthread_testcancel.c: Likewise.
        * descr.h: Fix spelling in comments.
        * init.c: Likewise.
        * pthread_getattr_np.c: Likewise.
        * pthread_getschedparam.c: Likewise.
        * pthread_setschedparam.c: Likewise.
        * Versions: Likewise.

        * pt-pselect.c: New file.
        * Makefile (libpthread-routines): Add pt-pselect.
        * Versions: Add pselect.

        * tst-cancel4.c: New file.
        * Makefile (tests): Add tst-cancel4.

2002-10-09  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_lock.c: Always record lock ownership.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.

        * pt-readv.c: New file.
        * pt-writev.c: New file.
        * pt-creat.c: New file.
        * pt-msgrcv.c: New file.
        * pt-msgsnd.c: New file.
        * pt-poll.c: New file.
        * pt-select.c: New file.
        * pt-sigpause.c: New file.
        * pt-sigsuspend.c: New file.
        * pt-sigwait.c: New file.
        * pt-sigwaitinfo.c: New file.
        * pt-waitid.c: New file.
        * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
        pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
        pt-sigwait, pt-sigwaitinfo, and pt-waitid.
        * Versions: Add all the new functions.

        * tst-exit1.c: New file.
        * Makefile (tests): Add tst-exit1.

        * sem_timedwait.c: Minor optimization for more optimal fastpath.

2002-10-08  Ulrich Drepper  <drepper@redhat.com>

        * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.

        * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
        call.  pthread_join is an official cancellation point.
        * pthread_timedjoin.c: Likewise.

        * pthread_cond_wait.c: Revert order in which internal lock are dropped
        and the condvar's mutex are retrieved.
        * pthread_cond_timedwait.c: Likewise.
        Reported by dice@saros.East.Sun.COM.

2002-10-07  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Cut out all type definitions and move them...
        * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
        * pthreadP.h: Include <internaltypes.h>.

        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
        performance tweaks.

        * sem_trywait.c: Shuffle #includes around to get right order.
        * sem_timedwait.c: Likewise.
        * sem_post.c: Likewise.
        * sem_wait.c: Likewise.

        * nptl 0.3 released.

        * Makefile (tests): Add tst-signal3.
        * tst-signal3.c: New file.

2002-10-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
        the asms modify the sem object.
        (__lll_sem_timedwait): Now takes struct sem* as first parameter.

        * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
        the actual members.
        * pthreadP.h (struct sem): New type.  Actual semaphore type.
        * semaphoreP.h: Include pthreadP.h.
        * sem_getvalue.c: Adjust to sem_t change.
        * sem_init.c: Likewise.
        * sem_open.c: Likewise.
        * sem_post.c: Likewise.
        * sem_timedwait.c: Likewise.
        * sem_trywait.c: Likewise.
        * sem_wait.c: Likewise.

2002-10-04  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
        * tst-basic2.c: New file.
        * tst-exec1.c: New file.
        * tst-exec2.c: New file.
        * tst-exec3.c: New file.

        * tst-fork1.c: Remove extra */.

        * nptl 0.2 released.  The API for IA-32 is complete.