* allocatestack.c (__free_stacks): Renamed from free_stacks.

[glibc.git] / nptl / ChangeLog

2009-01-29  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (__free_stacks): Renamed from free_stacks.
        (__free_stack_cache): Removed.  Change callers to call __free_stacks.
        * init.c (nptl_freeres): New function.
        (pthread_functions): Initialize ptr_freeres to nptl_freeres.
        * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
        * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
        variable.
        (pthread_cancel_init): Depend in libgcc_s_handle for decision to
        load DSO.  Assign last.
        (__unwind_freeres): New function.

        * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
        for better debugging.  No need to use stack_list_add here.

2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S
        (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
        instead of computing relative timeout.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
        FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.

2009-01-25  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.

2009-01-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/list.h (list_add): Initialize new element first.
        (list_add_tail): Removed.

2009-01-04  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Optimize test
        FUTEX_CLOCK_REALTIME a bit.

2009-01-03  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
        only passing five parameters to FUTEX_WAIT_BITSET call.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
        instead of computing relative timeout.

2009-01-02  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Check for
        FUTEX_CLOCK_REALTIME flag.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
        Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
        relative timeout.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
        FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.

2008-12-09  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
        loop body instead of ; to avoid gcc warnings.
        (pthread_cleanup_pop_restore_np): Likewise.
        Patch by Caolán McNamara <caolanm@redhat.com>.

2008-12-09  Jakub Jelinek  <jakub@redhat.com>

        * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
        fast path here, for robust/PI/PP mutexes call
        __pthread_mutex_lock_full.  Don't use switch, instead use a series
        of ifs according to their probability.
        (__pthread_mutex_lock_full): New function.
        * pthread_mutex_unlock.c: Include assert.h.
        (__pthread_mutex_unlock_usercnt): Handle only the
        fast path here, for robust/PI/PP mutexes call
        __pthread_mutex_unlock_full.  Don't use switch, instead use a series
        of ifs according to their probability.
        (__pthread_mutex_unlock_full): New function.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
        (__pthread_mutex_lock_full): Define.

2008-12-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
        implementation.  Add necessary padding and.
        * descr.h (struct pthread): Increase padding for tcbhead_t to 24
        words.

2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
        and FUTEX_WAKE_BITSET.

2008-12-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
        and FUTEX_WAKE_BITSET.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.

2008-11-25  Roland McGrath  <roland@redhat.com>

        * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
        Subdirectories moved to ports repository as
        sysdeps/.../nptl subdirectories.

2008-11-12  Jakub Jelinek  <jakub@redhat.com>

        [BZ #7008]
        * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
        of old value.
        * pthread_cond_init.c (__pthread_cond_init): Fix
        cond->__data.__nwaiters initialization.
        * Makefile (tests): Add tst-cond23.
        * tst-cond23.c: New test.

2008-11-07  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
        arguments.
        (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
        arguments.

2008-11-01  Ulrich Drepper  <drepper@redhat.com>

        [BZ #6955]
        * pthread_mutex_lock.c: Add support for private PI mutexes.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        Patch mostly by Ben Jackson <ben@ben.com>.

2008-10-31  Ulrich Drepper  <drepper@redhat.com>

        [BZ #6843]
        * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
        Increase stack size for helper thread.

2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
        assembly with a clobber list for access registers a0 and a1.

2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
        to force runp->refcntr to be read from memory.

2008-09-08  Richard Guenther  <rguenther@suse.de>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
        lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
        lll_timedlock, lll_robust_timedlock, lll_unlock,
        lll_robust_unlock): Promote private to int.

2008-08-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
        ARCH_RETRY_MMAP definitions.
        * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
        Define MAP_STACK when not defined.
        (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
        handling of ARCH_RETRY_MMAP.

2008-07-30  Ulrich Drepper  <drepper@redhat.com>

        * tst-align2.c (f): Print message that f is reached.

2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>

        [BZ #6740]
        * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
        definition with #ifndef __ASSUME_PRIVATE_FUTEX.

2008-07-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
        SOCK_CLOEXEC if possible.

2008-05-29  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-rwlock2a.
        * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
        * tst-rwlock2a.c: New file.

2008-06-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Remove inadvertant checkin.

2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * sysdeps/pthread/pthread.h: Fix typo in comment.

2008-05-28  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
        of CPU set to the kernel.

2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
        cfi directives.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.

2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
        cfi directives.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.

2008-05-26  Ulrich Drepper  <drepper@redhat.com>

        * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.

2008-05-20  Jakub Jelinek  <jakub@redhat.com>

        David S. Miller  <davem@davemloft.net>

        * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.

2008-05-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
        __pshared correctly.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
        Likewise.
        Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.

2008-04-14  David S. Miller  <davem@davemloft.net>

        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
        (__old_sem_wait): Fix argument to lll_futex_wait().

2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>

        * pthread_create.c: Require pthread_mutex_trylock and
        pthread_key_delete for libgcc.

2008-04-08  Jakub Jelinek  <jakub@redhat.com>

        [BZ #6020]
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
        (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
        Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.

2008-03-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
        <linux/limits.h> has defined it.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.

2008-03-18  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
        of ASSEMBLER.
        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.

2008-03-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
        HAVE_DL_DISCOVER_OSVERSION.
        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.

2008-03-07  Ulrich Drepper  <drepper@redhat.com>

        [BZ #5778]
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
        _POSIX_CHOWN_RESTRICTED value to zero.

2008-01-31  Roland McGrath  <roland@redhat.com>

        * Makefile (omit-deps): Variable removed.

2008-01-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
        unnecessary addr32 prefix.

2008-01-29  Roland McGrath  <roland@redhat.com>

        * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.

2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.

2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
        a scratch register.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S
        (__lll_lock_wait_private): Fix typo.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
        (pthread_barrier_wait): Likewise.  Adjust XADD use.
        * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
        Adjust XADD use.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
        (pthread_rwlock_timedrdlock): Return correct return value.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
        (pthread_rwlock_timedwrlock): Likewise.

2008-01-15  Ulrich Drepper  <drepper@redhat.com>

        * tst-eintr2.c (do_test): make sure that if mutex_lock in main
        thread returns the program exits with an error code.

2008-01-10  Ulrich Drepper  <drepper@redhat.com>

        * pthread-errnos.sym: Add EOVERFLOW.
        * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
        * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.

2007-12-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
        parameter.  Passed it as permission to mmap.
        * allocatestack.c (allocate_stack): Pass prot as second parameter
        to ARCH_RETRY_MMAP.

2007-12-12  Ulrich Drepper  <drepper@redhat.com>

        * tst-basic7.c: Allocate memory for the stack.

        [BZ #5465]
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
        (__pthread_cond_timedwait): Don't use VDSO.
        Patch by Michal Januszewski.

2007-12-07  Ulrich Drepper  <drepper@redhat.com>

        [BZ #5455]
        * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
        Allow label before pthread_cleanup_pop.
        (pthread_cleanup_pop_restore_np): Likewise.

2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
        Store 2 before returning ETIMEDOUT.

2007-11-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
        Store 2 before returning ETIMEDOUT.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
        * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
        (__lll_lock_wait_private): Optimize.
        (__lll_lock_wait): Likewise.

2007-11-20  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_cleanup_push,
        pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
        g++ 4.1 and 4.2 -Wstrict-aliasing warnings.

2007-11-08  Ulrich Drepper  <drepper@redhat.com>

        [BZ #5240]
        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
        If we time out, try one last time to lock the futex to avoid
        losing a wakeup signal.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.

        [BZ #5245]
        * sysdeps/pthread/createthread.c (do_clone): Translate clone error
        if necessary.

2007-11-07  Ulrich Drepper  <drepper@redhat.com>

        [BZ #5245]
        * allocatestack.c (allocate_stack): Change ENOMEM error in case
        mmap failed to EAGAIN.
        * Makefile (tests): Add tst-basic7.
        * tst-basic7.c: New file.

2007-11-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
        Use __linkin_atfork.

2007-11-03  Mike Frysinger  <vapier@gentoo.org>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
        missing line continuations.
        * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
        LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.

2007-10-28  Ulrich Drepper  <drepper@redhat.com>

        [BZ #5220]
        * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
        __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
        (struct timer): Add next element.
        * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
        enqueue timer structure into __active_timer_sigev_thread list.
        * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
        remove timer struct from __active_timer_sigev_thread.
        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Before using timer structure make sure it is still on the
        __active_timer_sigev_thread list.  Keep lock until done.
        Define __active_timer_sigev_thread and
        __active_timer_sigev_thread_lock.

2007-10-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
        Redefine thread_atfork for use of ATFORK_MEM.
        * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
        * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
        function.
        * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
        Use atomic operation when removing first element of list.

2007-10-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
        routine instead of an alias to __new_sem_post.

2007-10-15  Jakub Jelinek  <jakub@redhat.com>

        * init.c (__pthread_initialize_minimal): Initialize word to appease
        valgrind.

2007-10-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
        libc.so just clear NAME.
        (__libc_rwlock_fini): Nop inside of libc.so.
        * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
        all zeros.

2007-09-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__pthread_cond_wait): Fix unlocking of internal lock after mutex
        unlocking failed.
        Patch by Luca Barbieri <luca.barbieri@gmail.com>.

2007-08-21  Ulrich Drepper  <drepper@redhat.com>

        [BZ #4938]
        * allocatestack.c (__reclaim_stacks): Clear the TSD in the
        reclaimed stack if necessary.
        * Makefile (tests): Add tst-tsd6.
        * tst-tsd6.c: New file.

2007-08-21  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
        Add private argument.

2007-08-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.

2007-08-16  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
        (__lll_robust_timedlock): Pass private as last argument to
        __lll_robust_timedlock_wait.
        (__lll_unlock): Fix a pasto.

2007-08-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
        sparc_old_sem): New structs.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
        (__sem_wait_cleanup): New function.
        (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
        decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
        Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
        lll_futex_wait.
        (__old_sem_wait): New function.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
        nptl/sysdeps/unix/sysv/linux/sparc version.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
        (__new_sem_trywait): Use sparc_old_sem structure.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
        (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
        decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
        Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
        lll_futex_timed_wait.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
        Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
        isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
        lll_futex_wake.
        (__old_sem_post): New function.
        * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.

2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
        FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
        Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
        * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
        (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
        FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
        Use FUTEX_WAKE_OP.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
        kernel-features.h and tcb-offsets.h.
        (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
        lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
        process private.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
        tcb-offsets.h.
        (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
        to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
        process private.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
        __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.

2007-08-14  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
        * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
        (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
        lll_futex_timed_wait.

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
        __lll_robust_unlock): Rewrite as macros instead of inline functions.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
        __lll_robust_unlock, __lll_wait_tid): Likewise.

2007-08-13  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
        Fix a pasto.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
        FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
        Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
        FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
        kernel-features.h.
        (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
        lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
        process private.  Switch DW_CFA_advance_loc1 and some
        DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
        lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
        process private.  Switch DW_CFA_advance_loc{1,2} and some
        DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
        #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Compare %r8 instead of
        dep_mutex-cond_*(%rdi) with $-1.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
        (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
        of oring.

2007-08-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.

2007-08-13  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c: Include kernel-features.h.
        * pthread_create.c: Likewise.
        * pthread_mutex_init.c: Likewise.
        * init.c: Likewise.
        * pthread_cond_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.

2007-08-12  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
        [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
        byte elements.  One of them is the new __shared element.
        [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
        adjust names of other padding elements.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
        [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
        byte elements.  One of them is the new __shared element.
        [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
        adjust names of other padding elements.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
        Renamed __pad1 element to __shared, adjust names of other padding
        elements.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
        (pthread_rwlock_t): Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
        typo.

2007-08-09  Anton Blanchard  <anton@samba.org>

        * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.

2007-08-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
        <kernel-features.h>.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.

2007-08-11  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
        * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
        dealing with robust mutexes.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.

2007-08-06  Jakub Jelinek  <jakub@redhat.com>

        * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
        (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
        (PTHREAD_MUTEX_PSHARED): Define.
        * pthread_mutex_init.c (__pthread_mutex_init): Set
        PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
        mutexes.
        * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
        instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
        as second argument to lll_lock.
        (LLL_MUTEX_TRYLOCK): Take mutex as argument
        instead of its __data.__lock field.
        (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
        __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
        to lll_robust_lock.
        (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
        LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
        instead of mutex->__data.__kind directly, pass
        PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
        PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
        directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
        (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
        to lll_timedlock, lll_robust_timedlock, lll_unlock and
        lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
        of mutex->__data.__kind directly.
        * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
        PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
        lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
        PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
        PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
        and lll_futex_wake.
        * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
        PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
        Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
        directly.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
        Take mutex as argument instead of its __data.__lock field, pass
        PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
        (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
        __data.__lock field.
        (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
        __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
        to lll_robust_cond_lock.
        * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
        variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
        lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
        has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
        * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
        variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
        lll_futex_wait.
        * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
        variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
        lll_futex_wake.
        * pthread_cond_timedwait.c (__pthread_cond_wait): Add
        pshared variable, pass it to lll_lock, lll_unlock,
        lll_futex_timedwait and lll_futex_wake.
        * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
        pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
        and lll_futex_wake.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
        lll_futex_wake_unlock): Add private argument, use __lll_private_flag
        macro.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
        lll_futex_wake_unlock): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
        lll_futex_wake_unlock): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
        lll_futex_wake_unlock): Likewise.
        (lll_futex_wake): Fix a typo.
        * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
        FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
        Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
        (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
        FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
        (__condvar_cleanup, __pthread_cond_wait): Likewise.

2007-08-05  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
        Don't use CGOTSETUP and CGOTRESTORE macros.
        (CGOTSETUP, CGOTRESTORE): Remove.
        <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
        @local symbol.

2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
        definitions for private futexes.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
        kernel-features.h and lowlevellock.h.  Use private futexes if
        they are available.
        (__lll_lock_wait_private, __lll_unlock_wake_private): New.
        (__lll_mutex_lock_wait): Rename to
        (__lll_lock_wait): ... this.  Don't compile in for libc.so.
        (__lll_mutex_timedlock_wait): Rename to ...
        (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
        Don't compile in for libc.so.
        (__lll_mutex_unlock_wake): Rename to ...
        (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
        (__lll_timedwait_tid): Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
        the header from assembler.  Renamed all lll_mutex_* resp.
        lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
        Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
        (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
        Define.
        (__lll_lock_wait_private): Add prototype.
        (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
        __lll_robust_timedlock_wait, __lll_unlock_wake_private,
        __lll_unlock_wake): Likewise.
        (lll_lock): Add private argument.  Call __lll_lock_wait_private
        if private is constant LLL_PRIVATE.
        (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
        lll_timedlock, lll_robust_timedlock): Add private argument.
        (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
        if private is constant LLL_PRIVATE.
        (lll_robust_unlock, lll_robust_dead): Add private argument.
        (lll_lock_t): Remove.
        (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
        __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
        lll_cond_wake, lll_cond_broadcast): Remove.
        * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
        kernel-features.h and lowlevellock.h.
        (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
        (LOAD_FUTEX_WAIT): Define.
        (__lll_robust_mutex_lock_wait): Rename to ...
        (__lll_robust_lock_wait): ... this.  Add private argument.
        Use LOAD_FUTEX_WAIT macro.
        (__lll_robust_mutex_timedlock_wait): Rename to ...
        (__lll_robust_timedlock_wait): ... this.    Add private argument.
        Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
        (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
        lowlevellock.h and pthread-errnos.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
        FUTEX_CMP_REQUEUE, EINVAL): Remove.
        (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
        lowlevellock.h and pthread-errnos.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
        (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
        lowlevellock.h.
        (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
        (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
        (__condvar_tw_cleanup): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
        (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        ( __condvar_w_cleanup): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
        (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
        lowlevellock.h.
        (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
        FUTEX_PRIVATE_FLAG): Remove.
        (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
        lowlevellock.h.
        (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
        FUTEX_PRIVATE_FLAG): Remove.
        (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
        (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
        (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
        __lll_mutex_{lock,unlock}_*.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
        (__new_sem_post): Use standard initial exec code sequences.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
        lowlevellock.h.
        (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
        FUTEX_PRIVATE_FLAG): Remove.
        (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
        exec code sequences.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
        (__new_sem_trywait): Use standard initial exec code sequences.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
        (__new_sem_wait): Use standard initial exec code sequences.

2007-07-31  Anton Blanchard  <anton@samba.org>

        * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
        Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
        atomic_full_barrier.

2007-07-31  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c (stack_cache_lock): Change type to int.
        (get_cached_stack, allocate_stack, __deallocate_stack,
        __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
        __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
        as second argument to lll_lock and lll_unlock macros on
        stack_cache_lock.
        * pthread_create.c (__find_in_stack_list): Likewise.
        (start_thread): Similarly with pd->lock.  Use lll_robust_dead
        macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
        as second argument.
        * descr.h (struct pthread): Change lock and setxid_futex field
        type to int.
        * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
        LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
        * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
        * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
        Likewise.
        * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
        * pthread_cond_init.c (__pthread_cond_init): Likewise.
        * pthreadP.h (__attr_list_lock): Change type to int.
        * pthread_attr_init.c (__attr_list_lock): Likewise.
        * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
        ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
        lll_{,un}lock.
        * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
        also for lll_futex_{wake,wait}.
        * pthread_barrier_init.c (pthread_barrier_init): Make iattr
        a pointer to const.
        * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
        LLL_SHARED as second argument to lll_{,un}lock.
        * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
        * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
        * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
        * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
        Likewise.
        * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
        as second argument to lll_{,un}lock macros on pd->lock.
        * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
        * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
        * pthread_setschedprio.c (pthread_setschedprio): Likewise.
        * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
        Likewise.
        * sysdeps/pthread/createthread.c (do_clone, create_thread):
        Likewise.
        * pthread_once.c (once_lock): Change type to int.
        (__pthread_once): Pass LLL_PRIVATE as second argument to
        lll_{,un}lock macros on once_lock.
        * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
        lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
        rwlock->__data.__shared as second argument to them and similarly
        for lll_futex_w*.
        * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
        Likewise.
        * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
        Likewise.
        * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
        * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
        * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
        * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
        * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
        to lll_{,un}lock macros on __sem_mappings_lock.
        * sem_open.c (check_add_mapping): Likewise.
        (__sem_mappings_lock): Change type to int.
        * semaphoreP.h (__sem_mappings_lock): Likewise.
        * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
        LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
        instead of lll_*mutex_*, pass LLL_SHARED as last
        argument.
        (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
        pass LLL_SHARED as last argument.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
        LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
        lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
        pass LLL_SHARED as last argument.
        * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
        lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
        LLL_SHARED as last argument.
        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
        Similarly.
        * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
        __libc_lock_lock_recursive, __libc_lock_unlock,
        __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
        argument to lll_{,un}lock.
        * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
        _IO_lock_unlock): Likewise.
        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
        compound literal.
        * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
        Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
        __fork_lock.
        * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
        free_mem): Likewise.
        (__fork_lock): Change type to int.
        * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
        * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
        isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
        lll_futex_wake.
        * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
        New function.
        (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
        pass it through to lll_futex_*wait, only compile in when
        IS_IN_libpthread.
        * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
        (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
        argument and pass it through to lll_futex_*wait.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
        lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
        lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
        inline functions to __lll_* resp. __lll_robust_*.
        (LLL_MUTEX_LOCK_INITIALIZER): Remove.
        (lll_mutex_dead): Add private argument.
        (__lll_lock_wait_private): New prototype.
        (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
        __lll_robust_lock_timedwait): Add private argument to prototypes.
        (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
        call __lll_lock_wait_private, otherwise pass private to
        __lll_lock_wait.
        (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
        __lll_robust_timedlock): Add private argument, pass it to
        __lll_*wait functions.
        (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
        call __lll_unlock_wake_private, otherwise pass private to
        __lll_unlock_wake.
        (__lll_robust_unlock): Add private argument, pass it to
        __lll_robust_unlock_wake.
        (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
        lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
        argument, pass it through to __lll_* inline function.
        (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
        (lll_lock_t): Remove.
        (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
        __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
        lll_cond_wake, lll_cond_broadcast): Remove.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
        the header from assembler.  Renamed all lll_mutex_* resp.
        lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
        (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
        LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
        (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
        __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
        Remove prototype.
        (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
        (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
        rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
        (lll_trylock): Likewise, use __lll_trylock_asm, pass
        MULTIPLE_THREADS_OFFSET as another asm operand.
        (lll_lock): Add private argument, use __lll_lock_asm_start, pass
        MULTIPLE_THREADS_OFFSET as last asm operand, call
        __lll_lock_wait_private if private is constant LLL_PRIVATE,
        otherwise pass private as another argument to __lll_lock_wait.
        (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
        lll_timedlock, lll_robust_timedlock): Add private argument, pass
        private as another argument to __lll_*lock_wait call.
        (lll_unlock): Add private argument, use __lll_unlock_asm, pass
        MULTIPLE_THREADS_OFFSET as another asm operand, call
        __lll_unlock_wake_private if private is constant LLL_PRIVATE,
        otherwise pass private as another argument to __lll_unlock_wake.
        (lll_robust_unlock): Add private argument, pass private as another
        argument to __lll_unlock_wake.
        (lll_robust_dead): Add private argument, use __lll_private_flag
        macro.
        (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
        LLL_MUTEX_LOCK_INITIALIZER.
        (lll_lock_t): Remove.
        (LLL_LOCK_INITIALIZER_WAITERS): Define.
        (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
        __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
        lll_cond_wake, lll_cond_broadcast): Remove.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
        2007-05-2{3,9} changes.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
        kernel-features.h and lowlevellock.h.
        (LOAD_PRIVATE_FUTEX_WAIT): Define.
        (LOAD_FUTEX_WAIT): Rewritten.
        (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
        define.
        (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
        (__lll_mutex_lock_wait): Rename to ...
        (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
        %ecx, %ecx is now private argument.  Don't compile in for libc.so.
        (__lll_mutex_timedlock_wait): Rename to ...
        (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
        contains private argument.  Don't compile in for libc.so.
        (__lll_mutex_unlock_wake): Rename to ...
        (__lll_unlock_wake): ... this.  %ecx contains private argument.
        Don't compile in for libc.so.
        (__lll_timedwait_tid): Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
        kernel-features.h and lowlevellock.h.
        (LOAD_FUTEX_WAIT): Define.
        (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
        define.
        (__lll_robust_mutex_lock_wait): Rename to ...
        (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
        argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
        macro.
        (__lll_robust_mutex_timedlock_wait): Rename to ...
        (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
        %esi argument contains private, use LOAD_FUTEX_WAIT macro.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
        PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
        __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
        to __lll_lock_wait in %edx.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
        Include lowlevellock.h and pthread-errnos.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
        FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
        (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
        cond_lock address in %edx rather than %ecx to __lll_lock_wait,
        pass LLL_SHARED in %ecx to both __lll_lock_wait and
        __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
        Include lowlevellock.h and pthread-errnos.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
        (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
        cond_lock address in %edx rather than %ecx to __lll_lock_wait,
        pass LLL_SHARED in %ecx to both __lll_lock_wait and
        __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
        Include lowlevellock.h.
        (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
        Don't define.
        (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
        cond_lock address in %edx rather than %ecx to __lll_lock_wait,
        pass LLL_SHARED in %ecx to both __lll_lock_wait and
        __lll_unlock_wake.  Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
        to __lll_*, pass cond_lock address in %edx rather than %ecx to
        __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
        MUTEX(%ebx) address in %edx rather than %ecx to
        __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.  Move return value from %ecx to %edx
        register.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Include lowlevellock.h.
        (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
        Don't define.
        (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
        MUTEX(%ebp) address in %edx rather than %ecx to
        __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.  Move return value from %ecx to %edx
        register.  Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Include lowlevellock.h.
        (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
        Don't define.
        (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
        MUTEX(%ebp) address in %edx rather than %ecx to
        __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.  Move return value from %ecx to %edx
        register.  Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
        MUTEX(%edi) address in %edx rather than %ecx to
        __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
        MUTEX(%ebx) address in %edx rather than %ecx to
        __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.  Move return value from %ecx to %edx
        register.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
        lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
        define.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
        lowlevellock.h.
        (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
        (sem_timedwait): Use __NR_gettimeofday.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
        lowlevellock.h.
        (LOCK): Don't define.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
        lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
        * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
        are waiters.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
        2007-05-2{3,9} changes.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
        kernel-features.h and lowlevellock.h.
        (LOAD_PRIVATE_FUTEX_WAIT): Define.
        (LOAD_FUTEX_WAIT): Rewritten.
        (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
        (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
        (__lll_mutex_lock_wait): Rename to ...
        (__lll_lock_wait): ... this.  %esi is now private argument.
        Don't compile in for libc.so.
        (__lll_mutex_timedlock_wait): Rename to ...
        (__lll_timedlock_wait): ... this.  %esi contains private argument.
        Don't compile in for libc.so.
        (__lll_mutex_unlock_wake): Rename to ...
        (__lll_unlock_wake): ... this.  %esi contains private argument.
        Don't compile in for libc.so.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
        kernel-features.h and lowlevellock.h.
        (LOAD_FUTEX_WAIT): Define.
        (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
        (__lll_robust_mutex_lock_wait): Rename to ...
        (__lll_robust_lock_wait): ... this.  %esi argument contains private.
        Use LOAD_FUTEX_WAIT macro.
        (__lll_robust_mutex_timedlock_wait): Rename to ...
        (__lll_robust_timedlock_wait): ... this. %esi argument contains
        private, use LOAD_FUTEX_WAIT macro.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
        lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
        PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
        __lll_lock_wait and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
        Include lowlevellock.h and pthread-errnos.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
        FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
        (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
        pass LLL_SHARED in %esi to both __lll_lock_wait and
        __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
        Include lowlevellock.h and pthread-errnos.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
        (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
        pass LLL_SHARED in %esi to both __lll_lock_wait and
        __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
        pass LLL_SHARED in %esi to both __lll_lock_wait and
        __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
        (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
        to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
        Don't define.
        (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
        pass PSHARED(%rdi) in %esi to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
        Don't define.
        (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
        pass PSHARED(%rdi) in %esi to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
        Don't define.
        (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
        pass PSHARED(%rdi) in %esi to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
        Don't define.
        (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
        pass PSHARED(%rdi) in %esi to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
        Include lowlevellock.h.
        (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
        Don't define.
        (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
        pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
        and __lll_unlock_wake.
        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
        lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
        define.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
        lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
        lowlevellock.h.
        (LOCK): Don't define.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
        lowlevellock.h.
        (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
        * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
        * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
        * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
        * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
        (__lll_lock_wait_private): New function.
        (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
        it to lll_futex_*wait.  Don't compile in for libc.so.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
        Remove.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
        (struct sparc_pthread_barrier): Remove.
        (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
        struct sparc_pthread_barrier.  Pass
        ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
        and lll_futex_wait macros.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
        Remove.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
        Include sparc pthread_barrier_wait.c instead of generic one.

2007-07-30  Jakub Jelinek  <jakub@redhat.com>

        * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
        (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
        %ecx.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
        (pthread_rwlock_timedwrlock): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
        (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.

2007-07-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.

2007-07-26  Jakub Jelinek  <jakub@redhat.com>

        * tst-locale2.c (useless): Add return statement.

2007-07-24  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
        lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
        * pthread_create.c (start_thread): Likewise.
        * init.c (sighandler_setxid): Likewise.
        * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
        * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
        Likewise.
        * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
        Likewise.
        * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
        Likewise.
        * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
        __rtld_notify): Likewise.
        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
        __pthread_once): Likewise.
        * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
        __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
        LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
        (lll_futex_wait): Add private argument, define as wrapper around
        lll_futex_timed_wait.
        (lll_futex_timed_wait, lll_futex_wake): Add private argument,
        use __lll_private_flag macro.
        (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
        __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
        __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
        LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
        (lll_futex_wait): Add private argument, define as wrapper around
        lll_futex_timed_wait.
        (lll_futex_timed_wait, lll_futex_wake): Add private argument,
        use __lll_private_flag macro.
        (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
        __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
        Define.
        (lll_futex_timed_wait, lll_futex_wake): Use it.
        (lll_private_futex_wait, lll_private_futex_timed_wait,
        lll_private_futex_wake): Removed.
        * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
        __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
        LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
        (lll_futex_wait): Add private argument, define as wrapper around
        lll_futex_timed_wait.
        (lll_futex_timed_wait, lll_futex_wake): Add private argument,
        use __lll_private_flag macro.
        (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
        lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
        to lll_futex_*.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_private_futex_wait, lll_private_futex_timed_wait,
        lll_private_futex_wake): Removed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
        Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
        (lll_private_futex_wait, lll_private_futex_timed_wait,
        lll_private_futex_wake): Removed.
        * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
        __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
        LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
        (lll_futex_wait): Add private argument, define as wrapper around
        lll_futex_timed_wait.
        (lll_futex_timed_wait, lll_futex_wake): Add private argument,
        use __lll_private_flag macro.
        (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
        lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
        to lll_futex_*.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
        Define.
        (lll_futex_timed_wait, lll_futex_wake): Use it.
        (lll_private_futex_wait, lll_private_futex_timed_wait,
        lll_private_futex_wake): Removed.

2007-07-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
        of the structure for sparc32.

2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>

        * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.

2007-07-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
        code used when private futexes are assumed.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.

2007-07-23  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (__lll_private_flag): Define.
        (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
        (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
        __lll_private_flag.
        (lll_private_futex_wait, lll_private_futex_timedwait,
        lll_private_futex_wake): Define as wrapper around non-_private
        macros.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
        (__lll_private_flag): Define.
        (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
        (lll_private_futex_wait, lll_private_futex_timedwait,
        lll_private_futex_wake): Define as wrapper around non-_private
        macros.

2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>

        * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
        parameter to lll_futex_wait call.
        * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.

        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
        Replace lll_futex_wait with lll_private_futex_wait.
        * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
        Add LLL_SHARED parameter to lll_futex_wake().

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
        LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
        lll_private_futex_wake.
        (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
        bit from private parm before syscall.
        (lll_futex_timed_wait): Likewise.
        (lll_futex_wake): Likewise.
        (lll_futex_wake_unlock): Likewise.
        (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
        (lll_robust_mutex_unlock): Likewise.
        (lll_mutex_unlock_force): Likewise.
        (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.

2007-07-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
        compilation when unconditionally using private futexes.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.

2007-07-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
        Define.

2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
        kernel-features.h.

2007-05-16  Roland McGrath  <roland@redhat.com>

        * init.c (__nptl_initial_report_events): New variable.
        (__pthread_initialize_minimal_internal): Initialize pd->report_events
        to that.

2007-06-22  Jakub Jelinek  <jakub@redhat.com>

        * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
        cpusetsize if pthread_getaffinity_np failed with ENOSYS.

2007-06-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
        implementation.

2007-06-18  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
        * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.

2007-06-17  Andreas Schwab  <schwab@suse.de>

        * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
        sections.

2007-06-17  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Make code compile if
        __ASSUME_PRIVATE_FUTEX is set.

2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
        (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
        (__pthread_rwlock_wrlock): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
        (pthread_rwlock_timedrdlock): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
        (pthread_rwlock_timedwrlock): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
        (__pthread_rwlock_unlock): Likewise.

2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
        Split __flags into __flags, __shared, __pad1 and __pad2.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
        futexes if they are available.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
        in libc-lowlevellock.S allow using private futexes.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
        FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
        lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
        to call lll_futex_timed_wait.  Add lll_private_futex_wait,
        lll_private_futex_timed_wait and lll_private_futex_wake.
        (lll_robust_mutex_unlock): Fix typo.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
        field in futex command setup.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
        COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
        if they are available.  Remove clear_once_control.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
        futexes if they are available.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
        Wake only when there are waiters.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
        support.  Indicate that there are waiters.  Remove unnecessary
        extra cancellation test.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
        left-over duplication of __sem_wait_cleanup.

2007-06-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
        parameter to lll_futex_wait, lll_futex_timed_wait, and
        lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
        Add lll_private_futex_wait, lll_private_futex_timed_wait, and
        lll_private_futex_wake.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
        * allocatestack.c: Adjust use of lll_futex_* macros.
        * init.c: Likewise.
        * lowlevellock.h: Likewise.
        * pthread_barrier_wait.c: Likewise.
        * pthread_cond_broadcast.c: Likewise.
        * pthread_cond_destroy.c: Likewise.
        * pthread_cond_signal.c: Likewise.
        * pthread_cond_timedwait.c: Likewise.
        * pthread_cond_wait.c: Likewise.
        * pthread_create.c: Likewise.
        * pthread_mutex_lock.c: Likewise.
        * pthread_mutex_setprioceiling.c: Likewise.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * pthread_rwlock_timedrdlock.c: Likewise.
        * pthread_rwlock_timedwrlock.c: Likewise.
        * pthread_rwlock_unlock.c: Likewise.
        * sysdeps/alpha/tls.h: Likewise.
        * sysdeps/i386/tls.h: Likewise.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/pthread/aio_misc.h: Likewise.
        * sysdeps/pthread/gai_misc.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/sparc/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/fork.c: Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
        * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
        * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
        * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
        * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.

2007-05-29  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c: No need to install a cancellation handler,
        this is no cancellation point.
        * pthread_getschedparam.c: Likewise.
        * pthread_setschedparam.c: Likewise.
        * pthread_setschedprio.c: Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
        lll_unlock_wake_cb.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.

        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
        whether there are more than one thread makes no sense here since
        we only call the slow path if the locks are taken.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.

        * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
        COND_NWAITERS_SHIFT.
        * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
        COND_CLOCK_BITS.
        * pthread_cond_init.c: Likewise.
        * pthread_cond_timedwait.c: Likewise.
        * pthread_cond_wait.c: Likewise.
        * pthread_condattr_getclock.c: Likewise.
        * pthread_condattr_setclock.c: Likewise.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.

2007-05-28  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
        unistd.h.

        * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
        insn suffix.
        (THREAD_GSCOPE_GET_FLAG): Remove.
        * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
        * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
        changes.
        * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
        (THREAD_GSCOPE_GET_FLAG): Remove.
        (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
        instead of THREAD_GSCOPE_GET_FLAG.
        (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
        it.
        * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
        THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
        THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
        THREAD_GSCOPE_WAIT): Define.
        * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
        THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
        THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
        THREAD_GSCOPE_WAIT): Define.
        * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
        THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
        THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
        THREAD_GSCOPE_WAIT): Define.
        * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
        THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
        THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
        THREAD_GSCOPE_WAIT): Define.

2007-05-24  Richard Henderson  <rth@redhat.com>

        * descr.h (struct pthread): Add header.gscope_flag.
        * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
        THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
        THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
        THREAD_GSCOPE_WAIT): Define.

2007-05-27  Ulrich Drepper  <drepper@redhat.com>

        * init.c: Make it compile with older kernel headers.

        * tst-initializers1.c: Show through exit code which test failed.

        * pthread_rwlock_init.c: Also initialize __shared field.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
        element in rwlock structure into four byte elements.  One of them is
        the new __shared element.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
        Likewise.
        [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
        __shared, adjust names of other padding elements.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
        * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
        FUTEX_PRIVATE_FLAG.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
        futex to use private operations if possible.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.

2007-05-26  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
        * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
        * pthread_rwlock_timedrdlock.c: Likewise.
        * pthread_rwlock_tryrdlock.c: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
        optimization.

        * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
        duplication of __sem_wait_cleanup.

        * allocatestack.c: Revert last change.
        * init.c: Likewise.
        * sysdeps/i386/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
        header structure.
        * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.

        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
        Add private field.
        * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
        * pthread_barrier_init.c: Set private flag if pshared and private
        futexes are supported.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
        private field in futex command setup.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.

2007-05-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
        support.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.

        * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
        * sem_init.c (__new_sem_init): Rewrite to initialize all three
        fields in the structure.
        (__old_sem_init): New function.
        * sem_open.c: Initialize all fields of the structure.
        * sem_getvalue.c: Adjust for renamed element.
        * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
        (gen-as-const-headers): Add structsem.sym.
        * sysdeps/unix/sysv/linux/structsem.sym: New file.
        * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
        struct new_sem.  Add struct old_sem.
        * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
        * tst-sem10.c: New file.
        * tst-sem11.c: New file.
        * tst-sem12.c: New file.
        * tst-typesizes.c: Test struct new_sem and struct old_sem instead
        of struct sem.

2007-05-25  Ulrich Drepper  <drepper@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
        Move __pthread_enable_asynccancel right before futex syscall.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
        Likewise.

2007-05-24  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
        THREAD_COPY_PRIVATE_FUTEX): Define.
        * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
        THREAD_COPY_PRIVATE_FUTEX): Define.
        * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
        * init.c (__pthread_initialize_minimal_internal): Use
        THREAD_SET_PRIVATE_FUTEX.

        * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
        (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
        THREAD_GSCOPE_FLAG_WAIT): Define.
        (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
        THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
        * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
        PTR_DEMANGLE.
        (THREAD_GSCOPE_GET_FLAG): Define.
        * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
        * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
        instead of ->header.gscope_flag directly.

2007-05-23  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Check whether
        private futexes are available.
        * allocatestack.c (allocate_stack): Copy private_futex field from
        current thread into the new stack.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
        futexes if they are available.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
        in libc-lowlevellock.S allow using private futexes.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
        FUTEX_PRIVATE_FLAG.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
        if they are available.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
        * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
        * sysdeps/i386/tcb-offsets.sym: Likewise.
        * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
        * sysdeps/i386/tls.h (tcbhead_t): Likewise.

2007-05-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Remove ptr_wait_lookup_done again.
        * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
        (__pthread_initialize_minimal_internal): Initialize
        _dl_wait_lookup_done pointer in _rtld_global directly.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
        Remove code to code _dl_wait_lookup_done.
        * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
        encrypted for now.

2007-05-21  Jakub Jelinek  <jakub@redhat.com>

        * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
        pthread_mutex_init failed with ENOTSUP.

2007-05-19  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (__wait_lookup_done): New function.
        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Add ptr_wait_lookup_done.
        * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
        * pthreadP.h: Declare __wait_lookup_done.
        * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
        Define macros to implement reference handling of global scope.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
        Initialize GL(dl_wait_lookup_done).

2007-05-17  Ulrich Drepper  <drepper@redhat.com>

        [BZ #4512]
        * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
        is detected.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.

        * Makefile (tests): Add tst-robust9 and tst-robustpi9.
        * tst-robust9.c: New file.
        * tst-robustpi9.c: New file.

        * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
        unnecessary extra cancellation test.

2007-05-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
        extra cancellation test.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.

2007-05-10  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread): Rearrange members to fill hole in
        64-bit layout.

        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_new): If syscall was successful and
        RESET_VGETCPU_CACHE is defined, use it before returning.
        * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.

2007-05-10  Jakub Jelinek  <jakub@redhat.com>

        [BZ #4455]
        * tst-align2.c: Include stackinfo.h.
        * tst-getpid1.c: Likewise.

2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>

        [BZ #4455]
        * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
        * tst-getpid1.c (do_test): Likewise.

        [BZ #4456]
        * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
        (allocate_stack): Likewise.

2007-05-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
        (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
        (__lll_robust_timedlock_wait): Likewise.
        Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.

2007-05-06  Mike Frysinger  <vapier@gentoo.org>

        [BZ #4465]
        * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
        * tst-cancel4.c (tf_fdatasync): New test.

2007-04-27  Ulrich Drepper  <drepper@redhat.com>

        [BZ #4392]
        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
        check mutexes like normal mutexes.

        [BZ #4306]
        * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
        Initialize the whole sigevent structure to appease valgrind.

2007-04-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
        * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.

2007-04-06  Ulrich Drepper  <drepper@redhat.com>

        * tst-locale1.c: Avoid warnings.
        * tst-locale2.c: Likewise.

2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.

2007-03-16  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
        __extern_always_inline where appropriate.
        * sysdeps/pthread/pthread.h: Likewise.

2007-03-13  Richard Henderson  <rth@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
        separate cfi regions for the two subsections.

2007-02-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
        new thread, don't just decrement it.
        Patch by Suzuki K P <suzuki@in.ibm.com>.

2007-02-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
        PTHFCT_CALL definition.

2007-02-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
        available, don't use it.

2007-02-09  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_timedlock_wait): Use correct pointer when we don't
        call into the kernel to delay.

2007-01-18  Ulrich Drepper  <drepper@redhat.com>

        * tst-initializers1.c: We want to test the initializers as seen
        outside of libc, so undefined _LIBC.

        * pthread_join.c (cleanup): Avoid warning.

2007-01-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_timedwait_tid): Add unwind info.

        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
        function table, mangle the pointers.
        * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
        * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
        * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
        demangle pointers before use.
        * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
        demangle pointer.
        * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
        * sysdeps/pthread/setxid.h: Likewise.

2007-01-12  Ulrich Drepper  <drepper@redhat.com>

        * tst-rwlock7.c: Show some more information in case of correct
        behavior.

2007-01-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
        (lll_futex_timed_wait): Undo part of last change, don't negate
        return value.

2007-01-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
        FUTEX_CMP_REQUEUE and lll_futex_requeue.

2006-12-28  David S. Miller  <davem@davemloft.net>

        * shlib-versions: Fix sparc64 linux target specification.

2007-01-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
        Adjust include path for pthread_barrier_wait.c move.

2006-12-21  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
        tid isn't reread from pd->tid in between ESRCH test and the syscall.

2006-12-06  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
        6 argument cancellable syscalls.
        (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
        6 argument cancellable syscalls.
        (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.

2006-12-09  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/rtld-lowlevel.h
        (__rtld_mrlock_initialize): Add missing closing parenthesis.

2006-10-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
        __sync_lock_release instead of __sync_lock_release_si.

2006-10-29  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
        Define.
        (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.

2006-10-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_barrier_wait.c: Move to...
        * pthread_barrier_wait.c: ...here.
        * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
        * pthread_cond_broadcast.c: ...here.
        * sysdeps/pthread/pthread_cond_signal.c: Move to...
        * pthread_cond_signal.c: ...here.
        * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
        * pthread_cond_timedwait.c: ...here.
        * sysdeps/pthread/pthread_cond_wait.c: Move to...
        * pthread_cond_wait.c: ...here.
        * sysdeps/pthread/pthread_once.c: Move to...
        * pthread_once.c: ...here.
        * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
        * pthread_rwlock_rdlock.c: ...here.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
        * pthread_rwlock_timedrdlock.c: ...here.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
        * pthread_rwlock_timedwrlock.c: ...here.
        * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
        * pthread_rwlock_unlock.c: ...here.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
        * pthread_rwlock_wrlock.c: ...here.
        * sysdeps/pthread/pthread_spin_destroy.c: Move to...
        * pthread_spin_destroy.c: ...here.
        * sysdeps/pthread/pthread_spin_init.c: Move to...
        * pthread_spin_init.c: ...here.
        * sysdeps/pthread/pthread_spin_unlock.c: Move to...
        * pthread_spin_unlock.c: ...here.
        * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
        * pthread_getcpuclockid.c: ...here.

        * init.c: USE_TLS support is now always enabled.
        * tst-tls5.h: Likewise.
        * sysdeps/alpha/tls.h: Likewise.
        * sysdeps/i386/tls.h: Likewise.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/sparc/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.

2006-10-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
        __rtld_mrlock_change): Update oldval if atomic compare and exchange
        failed.

        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
        Define to THREAD_SELF->header.multiple_threads.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
        Likewise.

2006-10-26  Jakub Jelinek  <jakub@redhat.com>

        * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
        by default rather than 2_3_3.

2006-10-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
        __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
        atomic_* instead of catomic_* macros.

2006-10-12  Ulrich Drepper  <drepper@redhat.com>

        [BZ #3285]
        * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
        * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
        * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.

2006-10-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
        cancelable syscalls with six parameters.

        * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
        operations instead of atomic_*.

2006-10-09  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..

2006-10-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
        New file.
        * pthread_attr_setstack.c: Allow overwriting the version number of the
        new symbol.
        * pthread_attr_setstacksize.c: Likewise.
        (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
        it.
        * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
        pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.

2006-09-24  Ulrich Drepper  <drepper@redhat.com>

        [BZ #3251]
        * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
        Patch by Petr Baudis.

2006-09-18  Jakub Jelinek  <jakub@redhat.com>

        * tst-kill4.c (do_test): Explicitly set tf thread's stack size.

        * tst-cancel2.c (tf): Loop as long as something was written.

2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
        mutexes wake all mutexes.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
        WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.

2006-09-12  Ulrich Drepper  <drepper@redhat.com>

        * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
        to guarantee the thread is always canceled.

2006-09-08  Jakub Jelinek  <jakub@redhat.com>

        * tst-cond22.c: Include pthread.h instead of pthreadP.h.
        Include stdlib.h.
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
        increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.

2006-09-08  Ulrich Drepper  <drepper@redhat.com>

        [BZ #3123]
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
        increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * Makefile (tests): Add tst-cond22.
        * tst-cond22.c: New file.

2006-09-05  Ulrich Drepper  <drepper@redhat.com>

        [BZ #3124]
        * descr.h (struct pthread): Add parent_cancelhandling.
        * sysdeps/pthread/createthread.c (create_thread): Pass parent
        cancelhandling value to child.
        * pthread_create.c (start_thread): If parent thread was canceled
        reset the SIGCANCEL mask.
        * Makefile (tests): Add tst-cancel25.
        * tst-cancel25.c: New file.

2006-09-05  Jakub Jelinek  <jakub@redhat.com>
            Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
        counterp if it is already zero.
        * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..

2006-03-04  Jakub Jelinek  <jakub@redhat.com>
            Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h
        (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
        LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
        (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
        lll_robust_mutex_cond_lock, lll_mutex_timedlock,
        lll_robust_mutex_timedlock, lll_mutex_unlock,
        lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
        Add _L_*_ symbols around the subsection.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.

2006-03-03  Jakub Jelinek  <jakub@redhat.com>
            Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
        (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
        LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
        (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
        lll_robust_mutex_cond_lock, lll_mutex_timedlock,
        lll_robust_mutex_timedlock, lll_mutex_unlock,
        lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
        Add _L_*_ symbols around the subsection.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.

2006-08-31  Ulrich Drepper  <drepper@redhat.com>

        * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
        change because it can disturb too much existing code.  If real hard
        reader preference is needed we'll introduce another type.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c
        (pthread_rwlock_timedwrlock): Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
        Likewise.

2006-08-30  Ulrich Drepper  <drepper@redhat.com>

        * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
        reader preference.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c
        (pthread_rwlock_timedwrlock): Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
        Likewise.

2006-08-25  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
        Only define ifdef SHARED.

2006-08-23  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
        (free_stacks): ...here.
        (__free_stack_cache): New function.
        * pthreadP.h: Declare __free_stack_cache.
        * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
        ptr_freeres.
        * init.c (pthread_functions): Initialize ptr_freeres.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
        New freeres function.

2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>

        [BZ #3018]
        * Makefile (extra-objs): Add modules to extra-test-objs instead.

2006-08-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _XOPEN_REALTIME_THREADS.

2006-08-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
        HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
        HAVE_CLOCK_GETTIME_VSYSCALL.
        (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.

2006-08-14  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h
        (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
        * descr.h (struct priority_protection_data): New type.
        (struct pthread): Add tpp field.
        * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
        PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
        PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
        * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
        TPP mutexes.
        * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
        * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
        * tpp.c: New file.
        * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
        boosted by TPP.
        * pthread_setschedprio.c (pthread_setschedprio): Likewise.
        * pthread_mutexattr_getprioceiling.c
        (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
        in the SCHED_FIFO priority range.
        * pthread_mutexattr_setprioceiling.c
        (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
        * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
        if mutex is not TPP.  Ceiling is now in __data.__lock.
        * pthread_mutex_setprioceiling.c: Include stdbool.h.
        (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
        is now in __data.__lock.  Add locking.
        * pthread_create.c (__free_tcb): Free pd->tpp structure.
        * Makefile (libpthread-routines): Add tpp.
        (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
        * tst-tpp.h: New file.
        * tst-mutexpp1.c: New file.
        * tst-mutexpp6.c: New file.
        * tst-mutexpp10.c: New file.
        * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
        * tst-mutex6.c (TEST_FUNCTION): Likewise.

2006-08-12  Ulrich Drepper  <drepper@redhat.com>

        [BZ #2843]
        * pthread_join.c (pthread_join): Account for self being canceled
        when checking for deadlocks.
        * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
        (tf1): Don't print anything after pthread_join returns, this would be
        another cancellation point.
        (tf2): Likewise.
        * tst-join6.c: New file.
        * Makefile (tests): Add tst-join6.

2006-08-03  Ulrich Drepper  <drepper@redhat.com>

        [BZ #2892]
        * pthread_setspecific.c (__pthread_setspecific): Check
        out-of-range index before checking for unused key.

        * sysdeps/pthread/gai_misc.h: New file.

2006-08-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
        file.  Don't use sysctl.
        * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
        overwrite the file if this is likely not true.

2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>

        * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
        * Makefile (tests): Add tst-getpid3.
        * tst-getpid3.c: New file.

2006-07-30  Roland McGrath  <roland@redhat.com>

        * Makefile (libpthread-routines): Add ptw-sigsuspend.

        * sysdeps/unix/sysv/linux/i386/not-cancel.h
        (pause_not_cancel): New macro.
        (nanosleep_not_cancel): New macro.
        (sigsuspend_not_cancel): New macro.
        * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
        nanosleep_not_cancel macro from <not-cancel.h>.
        * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
        macro from <not-cancel.h>.

2006-07-28  Ulrich Drepper  <drepper@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
        notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
        * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
        * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
        * pthread_mutex_init.c: Add support for priority inheritance mutex.
        * pthread_mutex_lock.c: Likewise.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
        all mutexes.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
        pthread-pi-defines.sym.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
        FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_THREAD_PRIO_INHERIT to 200112L.
        * tst-mutex1.c: Adjust to allow use in PI mutex test.
        * tst-mutex2.c: Likewise.
        * tst-mutex3.c: Likewise.
        * tst-mutex4.c: Likewise.
        * tst-mutex5.c: Likewise.
        * tst-mutex6.c: Likewise.
        * tst-mutex7.c: Likewise.
        * tst-mutex7a.c: Likewise.
        * tst-mutex8.c: Likewise.
        * tst-mutex9.c: Likewise.
        * tst-robust1.c: Likewise.
        * tst-robust7.c: Likewise.
        * tst-robust8.c: Likewise.
        * tst-mutexpi1.c: New file.
        * tst-mutexpi2.c: New file.
        * tst-mutexpi3.c: New file.
        * tst-mutexpi4.c: New file.
        * tst-mutexpi5.c: New file.
        * tst-mutexpi6.c: New file.
        * tst-mutexpi7.c: New file.
        * tst-mutexpi7a.c: New file.
        * tst-mutexpi8.c: New file.
        * tst-mutexpi9.c: New file.
        * tst-robust1.c: New file.
        * tst-robust2.c: New file.
        * tst-robust3.c: New file.
        * tst-robust4.c: New file.
        * tst-robust5.c: New file.
        * tst-robust6.c: New file.
        * tst-robust7.c: New file.
        * tst-robust8.c: New file.
        * Makefile (tests): Add the new tests.

        * pthread_create.c (start_thread): Add some casts to avoid warnings.
        * pthread_mutex_destroy.c: Remove unneeded label.

2006-07-01  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_init.c (__pthread_mutex_init): Move some
        computations to compile time.

2006-06-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Add pthread_equal inline version.

2006-05-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.

2006-05-11  Ulrich Drepper  <drepper@redhat.com>

        * pthread_key_create.c (__pthread_key_create): Do away with
        __pthread_keys_lock.

        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__kernel_cpumask_size): Mark as hidden.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.

        * sem_open.c (__sem_mappings_lock): Mark as hidden.
        * semaphoreP.h (__sem_mappings_lock): Likewise.

2006-05-10  Ulrich Drepper  <drepper@redhat.com>

        * pthread_atfork.c: Mark __dso_handle as hidden.

2006-05-09  Ulrich Drepper  <drepper@redhat.com>

        [BZ #2644]
        * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
        the reload problem.  Change the one path in pthread_cancel_init
        which causes the problem.  Force gcc to reload.  Simplify callers.
        * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
        (_Unwind_GetBSP): Undo last patch.

2006-05-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
        function pointer is reloaded after pthread_cancel_init calls.

        [BZ #2644]
        * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
        pointers are reloaded after pthread_cancel_init calls.

2006-05-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
        __always_inline.

2006-04-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Allocate new object which is passed to timer_sigev_thread so that
        the timer can be deleted before the new thread is scheduled.

2006-04-26  Roland McGrath  <roland@redhat.com>

        * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].

2006-04-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
        suffix for conditional jumps.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.

        * init.c (sigcancel_handler): Compare with correct PID even if the
        thread is in the middle of a fork call.
        (sighandler_setxid): Likewise.
        Reported by Suzuki K P <suzuki@in.ibm.com> .

2006-04-07  Jakub Jelinek  <jakub@redhat.com>

        * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.

2006-04-06  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
        fails [Coverity CID 105].

2006-04-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Add nonnull attributes.

2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>

        [BZ #2505]
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
        Define __lll_rel_instr using lwsync.

2006-03-27  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Always initialize robust_head.
        * descr.h: Define struct robust_list_head.
        (struct pthread): Use robust_list_head in robust mutex list definition.
        Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
        * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
        (__pthread_initialize_minimal_internal): Register robust_list with
        the kernel.
        * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
        Declare __set_robust_list_avail.
        * pthread_create.c (start_thread): Register robust_list of new thread.
        [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
        waiters.
        * pthread_mutex_destroy.c: For robust mutexes don't look at the
        number of users, it's unreliable.
        * pthread_mutex_init.c: Allow use of pshared robust mutexes if
        set_robust_list syscall is available.
        * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
        * pthread_mutex_lock.c: Simplify robust mutex code a bit.
        Set robust_head.list_op_pending before trying to lock a robust mutex.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise for unlocking.
        * Makefile (tests): Add tst-robust8.
        * tst-robust8.c: New file.

2006-03-08  Andreas Schwab  <schwab@suse.de>

        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Add missing newline.

2006-03-05  Roland McGrath  <roland@redhat.com>

        * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
        and $config_os doesn't match *linux*.

2006-03-05  David S. Miller  <davem@sunset.davemloft.net>

        * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
        Use __syscall_error.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/sparc/Makefile: New file.

2006-03-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.

2006-03-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
        (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
        mutex.
        (__lll_robust_timedlock_wait): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
        (__lll_robust_lock_wait): Likewise.
        (__lll_robust_timedlock_wait): Likewise.
        * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
        (__lll_robust_lock_wait): Likewise.
        (__lll_robust_timedlock_wait): Likewise.

2006-03-01  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
        lll_robust_mutex_trylock, lll_robust_mutex_lock,
        lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
        lll_robust_mutex_unlock): Define.
        (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.

2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>

        * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
        instead of <clone.S>.

2006-02-27  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (libpthread-routines): Add
        pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
        and pthread_mutex_[sg]etprioceiling.
        * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
        pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
        pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
        pthread_mutex_setprioceiling.
        * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
        PTHREAD_PRIO_PROTECT): New enum values.
        (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
        pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
        pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
        prototypes.
        * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
        PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
        (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
        Define.
        (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
        PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
        PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
        (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
        and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
        * pthread_mutex_init.c (__pthread_mutex_init): For the time being
        return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
        protocol mutexes.
        * pthread_mutex_getprioceiling.c: New file.
        * pthread_mutex_setprioceiling.c: New file.
        * pthread_mutexattr_getprioceiling.c: New file.
        * pthread_mutexattr_setprioceiling.c: New file.
        * pthread_mutexattr_getprotocol.c: New file.
        * pthread_mutexattr_setprotocol.c: New file.

2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>

        * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.

2006-02-27  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/Subdirs: List nptl here too.
        * configure (libc_add_on_canonical): New variable.

        * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.

        * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
        self to get main source tree's file.
        * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.

        * Makefile: Use $(sysdirs) in vpath directive.

        * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
        (CPPFLAGS-timer_routines.c): Likewise.

        * Makeconfig (includes): Variable removed.

2006-02-26  Roland McGrath  <roland@redhat.com>

        * sysdeps/generic/pt-raise.c: Moved to ...
        * pt-raise.c: ... here.
        * sysdeps/generic/lowlevellock.h: Moved to ...
        * lowlevellock.h: ... here.

2006-02-23  Roland McGrath  <roland@redhat.com>

        * descr.h (struct pthread): Add final member `end_padding'.
        (PTHREAD_STRUCT_END_PADDING): Use it.

2006-02-20  Roland McGrath  <roland@redhat.com>

        * sysdeps/mips: Directory removed, saved in ports repository.
        * sysdeps/unix/sysv/linux/mips: Likewise.

2006-02-18  Ulrich Drepper  <drepper@redhat.com>

        * tst-robust1.c: Add second mutex to check that the mutex list is
        handled correctly.

2006-02-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
        lll_robust_mutex_trylock, lll_robust_mutex_lock,
        lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
        lll_robust_mutex_unlock): New macros.
        (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.

2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
        definitions.
        * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.

2006-02-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
        (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h
        (lll_robust_mutex_unlock): Likewise.

2006-02-13  Jakub Jelinek  <jakub@redhat.com>

        * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
        Set robust_list.__next rather than robust_list.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
        (__pthread_list_t): New typedef.
        (pthread_mutex_t): Replace __next and __prev fields with __list.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
        (__pthread_list_t): New typedef.
        (pthread_mutex_t): Replace __next and __prev fields with __list.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (__pthread_list_t, __pthread_slist_t): New typedefs.
        (pthread_mutex_t): Replace __next and __prev fields with __list.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
        (__pthread_list_t, __pthread_slist_t): New typedefs.
        (pthread_mutex_t): Replace __next and __prev fields with __list.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
        (__pthread_list_t, __pthread_slist_t): New typedefs.
        (pthread_mutex_t): Replace __next and __prev fields with __list.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
        (__pthread_slist_t): New typedef.
        (pthread_mutex_t): Replace __next field with __list.

2006-02-15  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
        PTHREAD_MUTEX_OWNERDEAD.
        (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
        Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
        * Makefile (libpthread-routines): Add lowlevelrobustlock.
        * pthread_create.c (start_thread): Very much simplify robust_list loop.
        * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
        to PTHREAD_MUTEX_INCONSISTENT.
        * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
        * pthread_mutex_lock.c: Reimplement robust mutex handling.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
        lowlevelrobustlock.sym.
        * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
        definitions.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.

2006-02-12  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Initialize robust_list.
        * init.c (__pthread_initialize_minimal_internal): Likewise.
        * descr.h (struct xid_command): Pretty printing.
        (struct pthread): Use __pthread_list_t or __pthread_slist_t for
        robust_list.  Adjust macros.
        * pthread_create.c (start_thread): Adjust robust_list handling.
        * phtread_mutex_unlock.c: Don't allow unlocking from any thread
        but the owner for all robust mutex types.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
        __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/pthread/pthread.h: Adjust mutex initializers.

        * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
        openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.

2006-02-08  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
        lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.

2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
        Return status.
        (lll_futex_timed_wait): Define.

2006-01-19  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c: Test ppoll.

2006-01-18  Andreas Jaeger  <aj@suse.de>

        [BZ #2167]
        * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
        (pthread_mutex_t): Follow changes for other archs.  Based on patch
        by Jim Gifford <patches@jg555.com>.

2006-01-13  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.

2006-01-10  Roland McGrath  <roland@redhat.com>

        * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
        * sysdeps/i386/jmpbuf-unwind.h: Likewise.
        * sysdeps/mips/jmpbuf-unwind.h: Likewise.
        * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
        * sysdeps/s390/jmpbuf-unwind.h: Likewise.
        * sysdeps/sh/jmpbuf-unwind.h: Likewise.
        * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
        * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
        * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.

2006-01-09  Roland McGrath  <roland@redhat.com>

        * tst-initializers1-c89.c: New file.
        * tst-initializers1-c99.c: New file.
        * tst-initializers1-gnu89.c: New file.
        * tst-initializers1-gnu99.c: New file.
        * Makefile (tests): Add them.
        (CFLAGS-tst-initializers1-c89.c): New variable.
        (CFLAGS-tst-initializers1-c99.c): New variable.
        (CFLAGS-tst-initializers1-gnu89.c): New variable.
        (CFLAGS-tst-initializers1-gnu99.c): New variable.

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
        Use __extension__ on anonymous union definition.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.

2006-01-08  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
        Don't give the union a name because it changes the mangled name.
        Instead name the struct for __data.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
        Likewise.

2006-01-09  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
        stack bias to mc_ftp field.

2006-01-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
        being too clever and reloading the futex value where it shouldn't.

2006-01-06  Ulrich Drepper  <drepper@redhat.com>

        * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
        correct type.

2006-01-06  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
        Add cfi directives.

2006-01-06  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
        * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
        rename in tcbhead_t.

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
        Don't give the union a name because it changes the mangled name.
        Instead name the struct for __data.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * pthread_create.c (start_thread): Adjust robust mutex free loop.
        * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.

2006-01-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
        Return status.
        (lll_futex_timed_wait): Define.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/pthread/aio_misc.h: New file.

2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>

        * Makefile ($(objpfx)$(multidir)): Use mkdir -p.

2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
        (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.

2006-01-04  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel24.cc: Use C headers instead of C++ headers.

2006-01-03  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
        sparc-linux configured glibc.
        (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
        (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
        __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
        atomic_compare_and_exchange_val_24_acq instead of
        atomic_compare_and_exchange_val_acq.
        (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
        instead of atomic_exchange_rel.
        * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
        file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
        file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
        New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
        New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
        file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
        file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.

2006-01-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
        mutex initializers.

2006-01-02  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
        (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
        THREAD_COPY_POINTER_GUARD): Define.
        * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
        * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.

2006-01-01  Ulrich Drepper  <drepper@redhat.com>

        * version.c: Update copyright year.

2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
        .eh_frame section, use cfi_* directives.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.

2005-12-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
        now.

2005-12-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/sigaction.c: Removed.
        * sigaction.c: New file.
        * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.

2005-12-28  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-signal7.
        * tst-signal7.c: New file.

2005-12-27  Roland McGrath  <roland@redhat.com>

        * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
        (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
        * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
        * sysdeps/i386/jmpbuf-unwind.h: Likewise.
        * sysdeps/mips/jmpbuf-unwind.h: Likewise.
        * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
        * sysdeps/s390/jmpbuf-unwind.h: Likewise.
        * sysdeps/sh/jmpbuf-unwind.h: Likewise.
        * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
        * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.

2005-12-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
        and __prev field to pthread_mutex_t.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
        to pthread_mutex_t.

2005-12-26  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
        PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
        PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
        PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
        PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
        and PTHREAD_MUTEXATTR_FLAG_BITS.
        * descr.h (struct pthread): Add robust_list field and define
        ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
        * pthread_mutexattr_getrobust.c: New file.
        * pthread_mutexattr_setrobust.c: New file.
        * pthread_mutex_consistent.c: New file.
        * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
        pthread_mutexattr_setrobust, and pthread_mutex_consistent.
        Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
        Adjust pthread_mutex_t initializers.
        * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
        field to pthread_mutex_t.
        * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
        and __prev field to pthread_mutex_t.
        * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
        pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
        * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
        and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
        * pthread_mutexattr_gettype.c: Likewise.
        * pthread_mutexattr_setpshared.c: Likewise.
        * pthread_mutexattr_settype.c: Likewise.
        * pthread_mutex_init.c: Reject robust+pshared attribute for now.
        Initialize mutex kind according to robust flag.
        * pthread_mutex_lock.c: Implement local robust mutex.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * pthread_create.c (start_thread): Mark robust mutexes which remained
        locked as dead.
        * tst-robust1.c: New file.
        * tst-robust2.c: New file.
        * tst-robust3.c: New file.
        * tst-robust4.c: New file.
        * tst-robust5.c: New file.
        * tst-robust6.c: New file.
        * tst-robust7.c: New file.
        * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
        pthread_mutexattr_setrobust, and pthread_mutex_consistent.
        (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
        tst-robust5, tst-robust6, and tst-robust7.

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

        * tst-once3.c: More debug output.

2005-12-24  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
        missing after last change.

        * version.c: Update copyright year.

2005-12-23  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_destroy.c: Set mutex type to an invalid value.
        * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.

2005-12-22  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
        so that #include_next's search location is not reset to the -I..
        directory where <nptl/...> can be found.

2005-12-22  Ulrich Drepper  <drepper@redhat.com>

        [BZ #1913]
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
        Fix unwind info.  Remove useless branch prediction prefix.
        * tst-cancel24.cc: New file.
        * Makefile: Add rules to build and run tst-cancel24.

2005-12-21  Roland McGrath  <roland@redhat.com>

        * libc-cancellation.c: Use <> rather than "" #includes.
        * pt-cleanup.c: Likewise.
        * pthread_create.c: Likewise.
        * pthread_join.c: Likewise.
        * pthread_timedjoin.c: Likewise.
        * pthread_tryjoin.c: Likewise.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
        * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
        * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
        * unwind.c: Likewise.

2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
        * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
        (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
        THREAD_COPY_POINTER_GUARD): Define.

2005-12-19  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
        rather than one.
        (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
        THREAD_COPY_POINTER_GUARD): Define.
        * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
        * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
        (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
        THREAD_COPY_POINTER_GUARD): Define.
        * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
        * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
        THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
        * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
        Use PTR_DEMANGLE for B0 if defined.

2005-12-17  Ulrich Drepper  <drepper@redhat.com>

        * pthread_create.c (__pthread_create_2_1): Use
        THREAD_COPY_POINTER_GUARD if available.
        * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
        Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
        * sysdeps/x86_64/tls.h: Likewise.

2005-12-15  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.

2005-12-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
        sysdeps/generic.
        * errno-loc.c: New file.

2005-12-12  Roland McGrath  <roland@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
        adjustments before choosing stack size.  Update minimum stack size
        calculation to match allocate_stack change.

2005-12-12  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Don't demand that there is an
        additional full page available on the stack beside guard, TLS, the
        minimum stack.

2005-11-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
        (__cleanup_fct_attribute): Use __regparm__ not regparm.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
        compiling 32-bit code we must define __cleanup_fct_attribute.

005-11-24  Jakub Jelinek  <jakub@redhat.com>

        [BZ #1920]
        * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
        __attribute__ instead of __attribute.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
        (__cleanup_fct_attribute): Likewise.

2005-11-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
        a write barrier before writing libgcc_s_getcfa.

2005-11-06  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/configure: Removed.

2005-11-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
        optional init_array/fini_array support.

2005-10-24  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
        versioned_symbol use.

2005-10-16  Roland McGrath  <roland@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Even when using a
        compile-time default stack size, apply the minimum that allocate_stack
        will require, and round up to page size.

2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile ($(test-modules)): Remove static pattern rule.

2005-10-14  Jakub Jelinek  <jakub@redhat.com>
            Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
        alignment in callback function.
        * Makefile: Add rules to build and run tst-align3.
        * tst-align3.c: New file.

2005-10-03  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c (setxid_signal_thread): Add
        INTERNAL_SYSCALL_DECL (err).

2005-10-02  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c (setxid_signal_thread): Need to use
        atomic_compare_and_exchange_bool_acq.

2005-10-01  Ulrich Drepper  <drepper@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
        CANCEL_RESTMASK.
        (struct pthread): Move specific_used field to avoid padding.
        Add setxid_futex field.
        * init.c (sighandler_setxid): Reset setxid flag and release the
        setxid futex.
        * allocatestack.c (setxid_signal_thread): New function.  Broken
        out of the bodies of the two loops in __nptl_setxid.  For undetached
        threads check whether they are exiting and if yes, don't send a signal.
        (__nptl_setxid): Simplify loops by using setxid_signal_thread.
        * pthread_create.c (start_thread): For undetached threads, check
        whether setxid bit is set.  If yes, wait until signal has been
        processed.

        * allocatestack.c (STACK_VARIABLES): Initialize them.
        * pthread_create.c (__pthread_create_2_1): Initialize pd.

2004-09-02  Jakub Jelinek  <jakub@redhat.com>

        * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
        waiters, awake all waiters on the associated mutex.

2005-09-22  Roland McGrath  <roland@redhat.com>

        * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
        ../sysdeps/x86_64/hp-timing.h).

2005-08-29  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (lll_futex_wake_unlock): Define.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (lll_futex_wake_unlock): Define.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (lll_futex_wake_unlock): Define.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (lll_futex_wake_unlock): Define.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
        FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (lll_futex_wake_unlock): Define.
        * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
        lll_futex_wake_unlock.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (__pthread_cond_signal): Use FUTEX_WAKE_OP.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
        (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
        (__pthread_cond_signal): Use FUTEX_WAKE_OP.

2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
        Fix typo in register name.

2005-08-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Use __sigfillset.  Document that sigfillset does the right thing wrt
        to SIGSETXID.

2005-07-11  Jakub Jelinek  <jakub@redhat.com>

        [BZ #1102]
        * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
        PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
        PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
        PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
        PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
        PTHREAD_COND_INITIALIZER): Supply zeros for all fields
        in the structure.
        * Makefile (tests): Add tst-initializers1.
        (CFLAGS-tst-initializers1.c): Set.
        * tst-initializers1.c: New test.

2005-07-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
        Make sure __flags are located at offset 48 from the start of the
        structure.

2005-07-02  Roland McGrath  <roland@redhat.com>

        * Makeconfig: Comment fix.

2005-07-05  Jakub Jelinek  <jakub@redhat.com>

        * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
        * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
        is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
        (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
        TLS_PRE_TCB_SIZE is sizeof (struct pthread).
        (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
        * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
        Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
        * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
        assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).

2005-06-25  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
        (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
        * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
        fields.
        (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
        * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
        field.  Put in sysinfo field unconditionally.
        (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
        * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
        (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
        * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
        fields.
        (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
        * pthread_create.c (__pthread_create_2_1): Use
        THREAD_COPY_STACK_GUARD macro.
        * Makefile: Add rules to build and run tst-stackguard1{,-static}
        tests.
        * tst-stackguard1.c: New file.
        * tst-stackguard1-static.c: New file.

2005-06-14  Alan Modra  <amodra@bigpond.net.au>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
        Invoke CGOTSETUP and CGOTRESTORE.
        (CGOTSETUP, CGOTRESTORE): Define.

2005-05-29  Richard Henderson  <rth@redhat.com>

        * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
        (tf_write, tf_writev): Use it.
        (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
        the system minimum.

2005-05-23  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
        [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
        __librt_*_asynccancel@local.

2005-05-17  Alan Modra  <amodra@bigpond.net.au>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
        all occurrences of JUMPTARGET.  Instead append @local to labels.

2005-05-20  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
        size/alignment of struct pthread rather than tcbhead_t.
        * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
        Likewise.
        * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
        Likewise.
        * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
        Likewise.

2005-05-19  Richard Henderson  <rth@redhat.com>

        * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
        __sync_val_compare_and_swap, not explicit _si variant.
        * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.

2005-05-03  Ulrich Drepper  <drepper@redhat.com>

        [BZ #915]
        * sysdeps/pthread/pthread.h: Avoid empty initializers.

2005-05-03  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
        .eh_frame section, use cfi_* directives.

2005-04-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
        of "" includes.

2005-04-27  Ulrich Drepper  <drepper@redhat.com>

        [BZ #1075]
        * tst-cancel17.c (do_test): Add arbitrary factor to make sure
        aio_write blocks.

2005-04-27  Roland McGrath  <roland@redhat.com>

        * Makefile (tests): Remove tst-clock2.

        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
        CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
        translating to the kernel clockid_t for our own process/thread clock.

        * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.

2005-04-15  Jakub Jelinek  <jakub@redhat.com>

        * old_pthread_cond_init.c: Include <errno.h>.
        (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
        process shared or uses clock other than CLOCK_REALTIME.
        * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.

2005-04-13  David S. Miller  <davem@davemloft.net>

        * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
        * sysdeps/sparc/sparc64/clone.S: New file.

2005-04-05  Jakub Jelinek  <jakub@redhat.com>

        [BZ #1102]
        * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
        __inline instead of inline.
        * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.

2005-03-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
        functionally equivalent, but shorter instructions.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.

2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>

        * sysdeps/mips/Makefile: New file.
        * sysdeps/mips/nptl-sysdep.S: New file.
        * sysdeps/mips/tcb-offsets.sym: New file.
        * sysdeps/mips/pthread_spin_lock.S: New file.
        * sysdeps/mips/pthread_spin_trylock.S: New file.
        * sysdeps/mips/pthreaddef.h: New file.
        * sysdeps/mips/tls.h: New file.
        * sysdeps/mips/jmpbuf-unwind.h: New file.
        * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/mips/fork.c: New file.
        * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
        * sysdeps/unix/sysv/linux/mips/clone.S: New file.
        * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
        * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.

2005-03-23  Ulrich Drepper  <drepper@redhat.com>

        [BZ #1112]
        * pthread_create.c (__pthread_create_2_1): Rename syscall error
        variable to scerr.

2005-03-10  Jakub Jelinek  <jakub@redhat.com>

        * tst-getpid1.c (do_test): Align stack passed to clone{2,}.

2005-02-25  Roland McGrath  <roland@redhat.com>

        * alloca_cutoff.c: Correct license text.
        * tst-unload.c: Likewise.
        * sysdeps/pthread/allocalim.h: Likewise.
        * sysdeps/pthread/pt-initfini.c: Likewise.
        * sysdeps/pthread/bits/libc-lock.h: Likewise.
        * sysdeps/pthread/bits/sigthread.h: Likewise.
        * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.

2005-02-16  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Use unsigned int * for ptr_nthreads.

2005-02-14  Alan Modra  <amodra@bigpond.net.au>

        [BZ #721]
        * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
        gcc4.

2005-02-07  Richard Henderson  <rth@redhat.com>

        [BZ #787]
        * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
        argument.

2004-11-03  Marcus Brinkmann  <marcus@gnu.org>

        * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
        order of arguments in invocation of atomic_add_zero.

2005-01-26  Jakub Jelinek  <jakub@redhat.com>

        [BZ #737]
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
        Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
        at least gotntpoff relocation and addition.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
        Likewise.

2005-01-06  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
        entry for static tls deallocation fix.
        * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
        also contains information whether the memory pointed to is static
        TLS or not.
        * sysdeps/i386/tls.h: Likewise.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/sparc/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.

2004-12-27  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.

2004-12-21  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
        %esp.
        * Makefile (tests): Add tst-align2.
        * tst-align2.c: New test.
        * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
        -mpreferred-stack-boundary=4.

2004-12-18  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
        New file removed withdrawn for the moment.

2004-12-17  Richard Henderson  <rth@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
        * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.

2004-12-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
        Increased PTHREAD_STACK_MIN.

        * tst-context1.c (stacks): Use bigger stack size.

2004-12-16  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
        * sysdeps/sparc/tcb-offsets.sym: Add TID.

2004-12-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
        * sysdeps/s390/tcb-offsets.sym (TID): Add.

2004-12-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.

2004-12-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/powerpc/tcb-offsets.sym: Add TID.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.

        * tst-getpid1.c: If child crashes, report this first.  Print which
        signal.

2004-12-09  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Also unblock
        SIGSETXID.

2004-12-01  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
        _POSIX_THREAD_CPUTIME): Define to 0.
        * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
        handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
        * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
        __timer_signal_thread_tclk): Remove.
        (init_module): Remove their initialization.
        (thread_cleanup): Remove their cleanup assertions.
        * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
        __timer_signal_thread_tclk): Remove.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.

2004-12-07  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/ia64/tcb-offsets.sym (TID): Add.
        * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.

        * Makefile (tests): Add tst-getpid2.
        * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
        (do_test): Use it.  Use __clone2 instead of clone on ia64.
        * tst-getpid2.c: New test.

2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/clone.S: New file.

2004-12-04  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-getpid1.
        * tst-getpid1.c: New file.
        * sysdeps/unix/sysv/linux/i386/clone.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.

2004-12-02  Roland McGrath  <roland@redhat.com>

        * Makefile (libpthread-nonshared): Variable removed.
        ($(objpfx)libpthread_nonshared.a): Target removed.
        ($(inst_libdir)/libpthread_nonshared.a): Likewise.
        These are now handled by generic magic from
        libpthread-static-only-routines being set.

2004-11-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
        _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
        _POSIX_THREAD_PRIO_PROTECT): Define.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.

2004-11-26  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
        _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
        _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
        _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.

2004-11-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.

        * Makefile (libpthread-routines): Add pthread_setschedprio.
        * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
        * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
        * pthread_setschedprio.c: New file.

2004-11-20  Jakub Jelinek  <jakub@redhat.com>

        * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
        * pthread_cancel.c (pthread_create): Likewise.

        * Makefile (libpthread-routines): Add vars.
        * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
        * init.c (__default_stacksize, __is_smp): Remove.
        * vars.c: New file.
        * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
        and define a wrapper macro.
        (PTHREAD_STATIC_FN_REQUIRE): Define.
        * allocatestack.c (__find_thread_by_id): Undefine.
        * pthread_create (__pthread_keys): Remove.
        (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
        pthread_key_create, pthread_setspecific, pthread_getspecific): Add
        PTHREAD_STATIC_FN_REQUIRE.

2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
        parameter to REGISTER macro.

2004-11-17  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
        Make sure SIGCANCEL is blocked as well.

2004-11-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/setxid.h: New file.
        * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
        (struct xid_command): Add forward decl.
        (struct pthread_functions): Change return type of __nptl_setxid hook
        to int.
        * pthreadP.h (__nptl_setxid): Change return type to int.
        * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
        calling thread, return its return value and set errno on failure.
        * descr.h (struct xid_command): Change id type to long array.

        * Makefile: Add rules to build and test tst-setuid1 and
        tst-setuid1-static.
        * tst-setuid1.c: New test.
        * tst-setuid1-static.c: New test.

2004-11-10  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-exit3.
        * tst-exit3.c: New test.

2004-11-09  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-exit2.
        * tst-exit2.c: New file.

2004-11-09  Roland McGrath  <roland@redhat.com>

        [BZ #530]
        * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
        here, before calling clone.
        * pthread_create.c (start_thread): Don't do it here.

2004-11-02  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.

2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
        Set ETIMEDOUT to errno when time is up.  Tweak to avoid
        assembler warning.

2004-10-28  Jakub Jelinek  <jakub@redhat.com>

        * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
        if sched_priority is not between minprio and maxprio.

2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Use clock_gettime syscall if exists.

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S
        (__lll_mutex_timedlock_wait): Fix a bad branch condition.

2004-10-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
        not-cancelable I/O functions.

2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S
        (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
        make sure 2 is stored in the futex and we looked at the old value.
        Fix a few other problems to return the correct value.

2004-10-14  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
        make gcc4 happy.

2004-10-06  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
        of pthread-functions.h and pthreaddef.h.
        * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
        Change __data.__nwaiters from int to unsigned int.

        * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
        sysconf (_SC_THREAD_CPUTIME) returns negative value.

        * allocatestack.c (__find_thread_by_id): Move attribute_hidden
        before return type.

        * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
        (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.

2004-10-06  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
        test fails, remove message queue.
        (tf_msgsnd): Likewise.

2004-10-05  Jakub Jelinek  <jakub@redhat.com>

        * tst-clock1.c: Change #ifdef to #if defined.
        * tst-clock2.c: Likewise.
        * tst-cond11.c: Likewise.

        * sysdeps/pthread/timer_create.c (timer_create): Use
        defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
        defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
        THREAD_CPUTIME.

2004-10-05  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
        _POSIX_THREAD_CPUTIME): Define to 0.

2004-10-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
        and _POSIX_THREAD_CPUTIME to zero.
        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
        * tst-barrier2.c: Fix testing for POSIX feature.
        * tst-clock1.c: Likewise.
        * tst-clock2.c: Likewise.
        * tst-cond11.c: Likewise.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-flock2.c: Likewise.
        * tst-mutex4.c: Likewise.
        * tst-mutex9.c: Likewise.
        * tst-rwlock12.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-signal1.c: Likewise.
        * tst-spin2.c: Likewise.
        * sysdeps/pthread/posix-timer.h: Likewise.
        * sysdeps/pthread/timer_create.c: Likewise.
        * sysdeps/pthread/timer_routines.c: Likewise.

2004-10-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_timedlock_wait): Address futex correctly.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
        make sure 2 is stored in the futex and we looked at the old value.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
        which might very well made the code not working at all before.
        [BZ #417]

2004-09-28  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
        allow SIGSETXID to be sent.
        * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
        for SIGSETXID to be defined.
        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
        SIGSETXID cannot be blocked.

        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __extension__ to long long types.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

2004-09-25  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread): Add stopped_start field.
        * sysdeps/pthread/createthread.c (create_thread): Set
        start_stopped flag in descriptor for new thread appropriately.
        * pthread_create.c (start_thread): Only take lock to be stopped on
        startup if stopped_start flag says so.

2004-09-24  Ulrich Drepper  <drepper@redhat.com>

        * pthread_create.c (__pthread_create_2_1): Remember whether thread
        is created detached and if yes, do not try to free the stack in case
        the thread creation failed.
        * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
        call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
        case there has been no error.  [BZ #405]

        * pthread_create.c (start_thread): Don't wait for scheduler data
        etc to be set at the beginning of the function.  The cancellation
        infrastructure must have been set up.  And enable async
        cancellation before potentially going to sleep.  [BZ #401]

2004-09-20  Ulrich Drepper  <drepper@redhat.com>

        * Versions: Remove exports for pthread_set*id_np functions.
        * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
        for now.
        * Makefile: Don't build pthread_set*id code for now.

2004-09-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
        internal use.
        * allocatestack.c (__nptl_setxid): New function.
        * descr.h (struct xid_command): Define type.
        * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
        (sighandler_setxid): New function.
        (__pthread_initialize_minimal): Register sighandler_setxid for
        SIGCANCEL.
        * pt-allocrtsig.c: Update comment.
        * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
        Declare __nptl_setxid.
        * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
        * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
        pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
        pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
        and pthread_setresuid_np.
        * pthread_setgid_np.c: New file.
        * pthread_setuid_np.c: New file.
        * pthread_setegid_np.c: New file.
        * pthread_seteuid_np.c: New file.
        * pthread_setregid_np.c: New file.
        * pthread_setreuid_np.c: New file.
        * pthread_setresgid_np.c: New file.
        * pthread_setresuid_np.c: New file.
        * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
        pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
        pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
        and pthread_setresuid_np.
        * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
        pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
        pthread_setregid, and pthread_setresgid.

2004-09-18  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Return EAGAIN instead of
        ENOMEM when out of memory.

2004-09-10  Roland McGrath  <roland@redhat.com>

        [BZ #379]
        * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
        code, since we don't try to use the broken CLONE_STOPPED any more.
        * pthread_create.c (start_thread): Likewise.

2004-09-15  Richard Henderson  <rth@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.

2004-09-01  David Mosberger  <davidm@hpl.hp.com>

        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
        (__libc_unwind_longjmp): Delete macro and declare as function.
        * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
        __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
        nptl directory.
        * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
        * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
        * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.

2004-09-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
        for __USE_XOPEN2K.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
        types also for __USE_XOPEN2K.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        [BZ #320]

2004-09-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h
        (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
        (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
        (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
        (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
        [BZ #375]

2004-09-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
        PSEUDO to be used with . prefix.

        * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
        Use atomic_increment instead of atomic_exchange_and_add.
        * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
        Likewise.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
        Likewise.

        * allocatestack.c (allocate_stack): Use atomic_increment_val
        instead of atomic_exchange_and_add.
        * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
        Likewise.
        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Likewise.

        * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
        the initialization function might throw.

2005-09-05  Richard Henderson  <rth@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
        Move definition inside libpthread, libc, librt check.  Provide
        definition for rtld.

2004-09-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
        * sysdeps/i386/jmpbuf-unwind.h: Likewise
        * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
        * sysdeps/s390/jmpbuf-unwind.h: Likewise.
        * sysdeps/sh/jmpbuf-unwind.h: Likewise.
        * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
        * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
        * unwind.c: Use it.

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Rename __data.__clock to __data.__nwaiters, make it unsigned int.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
        Decrement __nwaiters.  If pthread_cond_destroy has been called and
        this is the last waiter, signal pthread_cond_destroy caller and
        avoid using the pthread_cond_t structure after unlock.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        Read clock type from the least significant bits of __nwaiters instead
        of __clock.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.

2004-08-31  Jakub Jelinek  <jakub@redhat.com>

        [BZ #342]
        * Makefile (tests): Add tst-cond20 and tst-cond21.
        * tst-cond20.c: New test.
        * tst-cond21.c: New test.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
        (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
        it unsigned int.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
        Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
        Likewise.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
        (cond_nwaiters): New.
        (clock_bits): New.
        * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
        if there are waiters not signalled yet.
        Wait until all already signalled waiters wake up.
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
        __nwaiters.  If pthread_cond_destroy has been called and this is the
        last waiter, signal pthread_cond_destroy caller and avoid using
        the pthread_cond_t structure after unlock.
        (__pthread_cond_wait): Increment __nwaiters in the beginning,
        decrement it when leaving.  If pthread_cond_destroy has been called
        and this is the last waiter, signal pthread_cond_destroy caller.
        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Likewise.  Read clock type from the least significant bits of
        __nwaiters instead of __clock.
        * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
        whether clock ID can be encoded in COND_CLOCK_BITS bits.
        * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
        clock type just from the last COND_CLOCK_BITS bits of value.
        * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
        instead of __clock, just from second bit of condattr's value.

2004-08-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
        bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
        != 64.
        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.

2004-08-15  Roland McGrath  <roland@frob.com>

        * pthread_atfork.c: Update copyright terms including special exception
        for these trivial files, which are statically linked into executables
        that use dynamic linking for the significant library code.

2004-08-09  Jakub Jelinek  <jakub@redhat.com>

        * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
        pthread_rwlock_rdlock.
        * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
        Decrease __nr_readers_queued after reacquiring lock.
        * sysdeps/pthread/pthread_rwlock_timedrdlock
        (pthread_rwlock_timedrdlock): Likewise.
        Reported by Bob Cook <bobcook47@hotmail.com>.

2004-08-11  Jakub Jelinek  <jakub@redhat.com>

        * tst-rwlock14.c (tf): Read main thread handle from *ARG
        before pthread_barrier_wait.

2004-08-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
        Remove unnecessary exception handling data.

2004-07-23  Jakub Jelinek  <jakub@redhat.com>

        [BZ #284]
        * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
        instead of clockid_t.

2004-07-21  Roland McGrath  <roland@redhat.com>

        * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).

2004-07-19  Roland McGrath  <roland@redhat.com>

        * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.

2004-07-02  Roland McGrath  <roland@redhat.com>

        * configure: Don't exit.

2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Check for invalid nanosecond in
        timeout value.

2004-07-07  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add rules to build and run tst-fini1.
        * tst-fini1.c: New file.
        * tst-fini1mod.c: New file.

2004-07-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
        if no cancellation support is needed.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
        only if not already defined.

2004-07-05  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
        constraint "m" instead of "0" for futex.

        * shlib-versions: Add powerpc64-.*-linux.*.

2004-07-04  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
        (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
        for valid tv_nsec.
        * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
        1 billion and 64-bit tv_nsec which is valid when truncated to 32
        bits.

2004-06-29  Roland McGrath  <roland@redhat.com>

        * Banner: NPTL no longer has its own version number.
        * Makefile (nptl-version): Variable removed.
        * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
        using $(version), the glibc version number.

2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
        Fix branch offset for a PLT entry.
        * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
        Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
        Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
        Likewise.

2004-06-28  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
        unconditionally.

2004-06-28  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_rwlock_timedwrlock.c
        (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
        instead of tv_sec.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c
        (pthread_rwlock_timedrdlock): Likewise.

2004-06-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
        Set __r7 to val, not mutex.

2004-06-27  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add rules to build tst-rwlock14.
        * tst-rwlock14.c: New file.

2004-06-24  Boris Hu  <boris.hu@intel.com>

        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
        check.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.

2004-06-19  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
        assembler in last patch.

2004-06-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Also check for negativ nanoseconds.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Check for invalid nanosecond in
        timeout value.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * tst-cond19.c: New file.
        * Makefile: Add rules to build and run tst-cond19.

2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>

        * tst-context1.c (GUARD_PATTERN): Defined.
        (tst_context_t): Define struct containing ucontext_t & guard words.
        (ctx): Declare as an array of tst_context_t.
        (fct): Verify uc_link & guard words are still valid.
        (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.

2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
        (__pthread_cond_signal): Increment __futex at the same time as
        __wakeup_seq or __total_seq.  Pass address of __futex instead of
        address of low 32-bits of __wakeup_seq to futex syscall.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.  Pass __futex value from before
        releasing internal lock to FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
        (FUTEX_CMP_REQUEUE): Define.
        (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
        Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
        Pass __futex value from before the unlock and __futex address instead
        of address of low 32-bits of __wakeup_seq to futex syscall.
        Fallback to FUTEX_WAKE all on any errors.

2004-06-08  Jakub Jelinek  <jakub@redhat.com>

        * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
        comment typo.
        * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
        * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
        * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
        * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
        Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.

2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
        Add memory clobber to inline assembly.
        (__lll_mutex_trylock): Likewise.
        (__lll_mutex_cond_trylock): Likewise.

2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
        Pass val argument as 6th system call argument in %r7.

2004-05-21  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cond16.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
        * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
        (__pthread_cond_signal): Increment __futex at the same time as
        __wakeup_seq or __total_seq.  Pass address of __futex instead of
        address of low 32-bits of __wakeup_seq to futex syscall.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.  Pass __futex value from before
        releasing internal lock to FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
        (FUTEX_CMP_REQUEUE): Define.
        (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
        Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
        Pass __futex value from before the unlock and __futex address instead
        of address of low 32-bits of __wakeup_seq to futex syscall.
        Fallback to FUTEX_WAKE all on any errors.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, return 1 unconditionally
        for the time being.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
        Increment __futex at the same time as __wakeup_seq or __total_seq.
        Pass address of __futex instead of address of low 32-bits of
        __wakeup_seq to futex syscall.
        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
        Pass __futex value from before releasing internal lock
        to FUTEX_WAIT.
        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Likewise.  Avoid unnecessary shadowing of variables.
        * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
        Set __futex to 2 * __total_seq.  Pass __futex value from before the
        unlock and __futex address instead of address of low 32-bits of
        __wakeup_seq to futex_requeue macro, adjust for new return value
        meaning.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
        (__pthread_cond_signal): Increment __futex at the same time as
        __wakeup_seq or __total_seq.  Pass address of __futex instead of
        address of low 32-bits of __wakeup_seq to futex syscall.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.  Pass __futex value from before
        releasing internal lock to FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (FUTEX_CMP_REQUEUE): Define.
        (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
        Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
        Pass __futex value from before the unlock and __futex address instead
        of address of low 32-bits of __wakeup_seq to futex syscall.
        Fallback to FUTEX_WAKE all on any errors.

2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
        Add nop to align the end of critical section.
        (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.

2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __broadcast_seq field.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
        all waiters as woken with woken_seq and bump broadcast counter.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
        __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        Comment typo fixes.  Avoid returning -ETIMEDOUT.

2004-06-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
        Reported by Kaz Kojima.

2004-05-25  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/aio_misc.h: New file.

2004-05-21  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
        __broadcast_seq with bc_seq after acquiring internal lock instead of
        before it.

2004-05-18  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
        compilation.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (pthread_cond_t): Add __data.__broadcast_seq field.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (FRAME_SIZE): Define.
        (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
        Comment typo fixes.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
        Define.
        (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
        typo fixes.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
        fixes.

2004-05-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
        Add __broadcast_seq field.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
        all waiters as woken with woken_seq and bump broadcast counter.
        * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
        __broadcast_seq field.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
        * pthread_cond_init.c: Initialize __broadcast_seq field.
        * Makefile (tests): Add tst-cond17 and tst-cond18.
        Add .NOTPARALLEL goal.
        * tst-cond16.c: New file.  From Jakub.
        * tst-cond17.c: New file.  From Jakub.
        * tst-cond18.c: New file.  From Jakub.

2004-05-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
        unwind info.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
        Parametrize frame size.  Correct some unwind info.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

2004-05-04  Jakub Jelinek  <jakub@redhat.com>

        * tst-stack3.c: Note testing functionality beyond POSIX.

2004-05-04  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
        Change conditional from ifdef to if.

2004-04-23  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
        SYSDEP_CANCEL_ERROR): Define.
        (PSEUDO): Use it.

2004-05-01  Jakub Jelinek  <jakub@redhat.com>

        * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.

2004-04-20  Jakub Jelinek  <jakub@redhat.com>

        * sem_unlink.c (sem_unlink): Change EPERM into EACCES.

2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
        Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
        info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.

2004-04-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
        thread has all signals blocked.

2004-04-18  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
        (SEM_VALUE_MAX): Add missing brace.

2004-04-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
        in rt subdir.
        (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
        * sysdeps/pthread/tst-mqueue8x.c: New test.
        * tst-cancel4.c: Update comment about message queues.

        * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
        return it_value { 0, 0 }.
        * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
        like SIGEV_SIGNAL.
        * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
        assertion for SIGEV_NONE.
        (thread_attr_compare): Compare all attributes, not just a partial
        subset.

2004-04-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.

2004-04-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
        Just use a plain number.
        * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.

2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
        frame info.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.

2004-04-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
        (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
        of calling sigwaitinfo.

2004-04-16  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Set reported_guardsize
        unconditionally.
        * pthread_getattr_np.c (pthread_getattr_np): Use
        reported_guardsize instead of guardsize.
        * descr.h (struct pthread): Add reported_guardsize field.

2004-04-13  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.

2004-04-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/mq-notify.c: New file.

2004-04-08  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
        Define.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
        (_POSIX_MESSAGE_PASSING): Define.
        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
        (_POSIX_MESSAGE_PASSING): Define.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
        (_POSIX_MESSAGE_PASSING): Define.

2004-04-04  Ulrich Drepper  <drepper@redhat.com>

        * tst-context1.c (fct): Check whether correct stack is used.

2004-04-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
        matching constraints for asm mem parameters.

        * tst-clock2.c (tf): Don't define unless needed.

2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile (link-libc-static): Use $(static-gnulib) instead of
        $(gnulib).

2004-03-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
        * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
        * pthreadP.h: Declare __nptl_deallocate_tsd.
        * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
        Adjust caller.

        * Makefile (tests): Add tst-tsd5.
        * tst-tsd5.c: New file.

2004-03-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
        (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
        is SHLIB_COMPAT check.
        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
        (__pthread_attr_getaffinity_old): Likewise.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (__pthread_getaffinity_old): Likewise.
        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_old): Likewise.

2004-03-26  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (_make_stacks_executable): Call
        _dl_make_stack_executable first.

2004-03-24  Roland McGrath  <roland@redhat.com>

        * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
        constraint instead of "0".

2004-03-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.

        * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
        code to avoid warning.

2004-03-24  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
        (__pthread_attr_setaffinity_old): Remove const.

2004-03-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/smp.h: New file.
        * sysdeps/unix/sysv/linux/sh/smp.h: New file.
        * init.c: Define __is_smp.
        (__pthread_initialize_minimal_internal): Call is_smp_system to
        initialize __is_smp.
        * pthreadP.h: Declare __is_smp.
        Define MAX_ADAPTIVE_COUNT is necessary.
        * pthread_mutex_init.c: Add comment regarding __spins field.
        * pthread_mutex_lock.c: Implement adaptive mutex type.
        * pthread_mutex_timedlock.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
        Add __spins field.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
        lll_mutex_cond_trylock.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        Define BUSY_WAIT_NOP.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

        * tst-mutex5.c: Add support for testing adaptive mutexes.
        * tst-mutex7.c: Likewise.
        * tst-mutex5a.c: New file.
        * tst-mutex7a.c: New file.
        * Makefile (tests): Add tst-mutex5a and tst-mutex7a.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
        vgettimeofday call might destroy the content.

        * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
        @pause in the loop.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
        No need to restrict type of ret.  Make it int.  Add comment.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
        Remove unnecessary setne instruction.

2004-03-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
        * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
        If realloc fails, break out of the loop.

2004-03-20  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_old): Fix interface.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (__pthread_getaffinity_old): Likewise.

        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_new): Remove duplicate declaration.

2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
        the return value to a safe register.
        (CDISABLE): Set the function argument correctly.

2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
        Rewrite so that only one locked memory operation per round is needed.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
        (pthread_barrier_wait): After wakeup, release lock only when the
        last thread stopped using the barrier object.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
        (__pthread_cond_wait): Don't store mutex address if the current
        value is ~0l.  Add correct cleanup support and unwind info.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
        Add correct cleanup support and unwind info.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
        information for syscall wrappers.

2004-03-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
        cpusetsize field, remove next.
        * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
        parameter for size of the CPU set.
        (pthread_setaffinity_np): Likewise.
        (pthread_attr_getaffinity_np): Likewise.
        (pthread_attr_setaffinity_np): Likewise.
        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
        interface change, keep compatibility code.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
        * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
        __pthread_getaffinity_np.
        * Versions: Add version for changed interfaces.
        * tst-attr3.c: Adjust test for interface change.
        * pthread_getattr_np.c: Query the kernel about the affinity mask with
        increasing buffer sizes.
        * pthread_attr_destroy.c: Remove unused list handling.
        * pthread_attr_init.c: Likewise.

2004-03-17  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
        first argument to clock_getres so we ever enable kernel timers.

2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>

        * init.c (nptl_version): Add __attribute_used__ to nptl_version.

2004-03-12  Richard Henderson  <rth@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
        oldvalue from CENABLE to CDISABLE.

2004-03-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.

2004-03-11  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
        * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
        * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.

2004-03-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
        instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
        * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.

2004-03-11  Jakub Jelinek  <jakub@redhat.com>

        * forward.c (__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,
        __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.

2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Add PID.
        * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
        * sysdeps/unix/sysv/linux/sh/vfork.S: New file.

2004-03-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
        include <sysdep-cancel.h>, vfork is no cancellation point.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.

2004-03-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
        libc_hidden_def.
        * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
        * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
        of DO_CALL_VIA_BREAK.  Work around a gas problem.

        * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
        * sysdeps/powerpc/tcb-offsets.sym: Add PID.

        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
        a local register for saving old PID.  Negate PID in parent upon exit.

        * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
        tcb-offsets.h.
        (__vfork): Negate PID if non-zero and set to INT_MIN if zero
        before syscall, set to the old value in the parent afterwards.
        * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
        tcb-offsets.h.
        (__vfork): Negate PID if non-zero and set to INT_MIN if zero
        before syscall, set to the old value in the parent afterwards.
        * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
        * sysdeps/s390/tcb-offsets.sym: Add PID.

        * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
        * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
        * sysdeps/sparc/tcb-offsets.sym: Add PID.

2004-03-10  Andreas Schwab  <schwab@suse.de>

        * sysdeps/ia64/tcb-offsets.sym: Add PID.
        * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.

2004-03-09  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel20.c (do_one_test): Clear in_sh_body first.
        * tst-cancel21.c (do_one_test): Likewise.
        Reported by Gordon Jin <gordon.jin@intel.com>.

2004-02-09  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
        if non-zero and set to INT_MIN if zero.
        * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
        * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
        (SAVE_PID, RESTORE_PID): Define.
        (__vfork): Use it.
        * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
        Use relative path to avoid including NPTL i386/vfork.S.
        (SAVE_PID, RESTORE_PID): Define.
        * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
        (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
        * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
        tst-vfork2x.
        (tests-reverse): Add tst-vfork1x and tst-vfork2x.
        * tst-vfork1.c: New test.
        * tst-vfork2.c: New test.
        * tst-vfork1x.c: New test.
        * tst-vfork2x.c: New test.

2004-03-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/tcb-offsets.sym: Add PID.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.

2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.

2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>

        * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
        _rtld_global_ro.

2004-03-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
        _rtld_global_ro.

        * tst-once4.c: Remove unnecessary macro definition.

        * tst-mutex7.c (do_test): Limit thread stack size.
        * tst-once2.c (do_test): Likewise.
        * tst-tls3.c (do_test): Likewise.
        * tst-tls1.c (do_test): Likewise.
        * tst-signal3.c (do_test): Likewise.
        * tst-kill6.c (do_test): Likewise.
        * tst-key4.c (do_test): Likewise.
        * tst-join4.c (do_test): Likewise.
        * tst-fork1.c (do_test): Likewise.
        * tst-context1.c (do_test): Likewise.
        * tst-cond2.c (do_test): Likewise.
        * tst-cond10.c (do_test): Likewise.
        * tst-clock2.c (do_test): Likewise.
        * tst-cancel10.c (do_test): Likewise.
        * tst-basic2.c (do_test): Likewise.
        * tst-barrier4.c (do_test): Likewise.

2004-03-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.

2004-03-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Optimize wakeup test.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.
        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Likewise.

2004-02-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
        the atomic instruction needed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_lock_wait): Likewise.

2004-02-28  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cond14 and tst-cond15.
        * tst-cond14.c: New file.
        * tst-cond15.c: New file.

2004-02-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/createthread.c (create_thread): Remove use of
        CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
        needs to be implemented differently to be useful.

2004-02-26  Ulrich Drepper  <drepper@redhat.com>

        * pthread_attr_setschedparam.c: Don't test priority against limits
        here.  Set ATTR_FLAG_SCHED_SET flag.
        * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
        * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
        from parent thread to child.  If attribute is used and scheduling
        parameters are not inherited, copy parameters from attribute or
        compute them.  Check priority value.
        * pthread_getschedparam.c: If the parameters aren't known yet get
        them from the kernel.
        * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
        ATTR_FLAG_POLICY_SET flag for thread.
        * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
        and ATTR_FLAG_POLICY_SET.

        * sysdeps/pthread/createthread.c: Use tgkill if possible.

        * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
        fail if stack address hasn't been set.  Just return 0.

2004-02-25  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
        libpthread for the files in this list.
        (CFLAGS-tst-unload): Removed.
        * tst-unload.c (do_test): Don't use complete path for
        LIBPHREAD_SO.

        * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
        tst-_res1mod2.

2004-02-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_lock_wait): Rewrite so that only one locked memory
        operation per round is needed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_lock_wait): Likewise.

2004-02-20  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel9.c (cleanup): Don't print to stderr.

2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.

2004-02-20  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
        (__syscall_error_handler2): Call CDISABLE.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
        (__syscall_error_handler2): Call CDISABLE.

        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Release lock before the loop, don't reacquire it.

        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.

2004-02-19  Andreas Schwab  <schwab@suse.de>

        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Fix last change.

2004-02-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
        (pthread_barrier_wait): After wakeup, release lock only when the
        last thread stopped using the barrier object.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
        (pthread_barrier_wait): Likewise.
        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Likewise.
        * Makefile (tests): Add tst-barrier4.
        * tst-barrier4.c: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Perform timeout test while holding
        internal lock to prevent wakeup race.
        Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.

2004-02-18  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
        (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
        * Makefile (tests): Add tst-rwlock13.
        * tst-rwlock13.c: New test.

2004-02-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__condvar_tw_cleanup): Little optimization.
        Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.

2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
        libpthread as "lib" parameter to SHLIB_COMPAT.
        (__novmx_siglongjmp): Fix typo in function name.
        (__novmx_longjmp): Fix typo in function name.

2004-02-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
        __builtin_expect.

        * sysdeps/generic/pt-longjmp.c: Moved to...
        * sysdeps/pthread/pt-longjmp.c: ...here.  New file.

2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>

        * Makefile (libpthread-routines): Add pt-cleanup.
        * pt-longjmp.c: Removed.
        * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
        * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
        * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
        Version longjmp, siglongjmp for GLIBC_2.3.4.
        * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.

2004-02-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
        Reuse code.  Add __builtin_expects.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Get internal lock in case timeout has
        passed before the futex syscall.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.

2004-01-20  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c: Pretty printing.

        * sysdeps/pthread/createthread.c (create_thread): Don't add
        CLONE_DETACHED bit if it is not necessary.

2004-01-16  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c: Include ldsodefs.h.

2004-01-16  Richard Henderson  <rth@redhat.com>

        * allocatestack.c: Don't declare __libc_stack_end.
        * init.c (__pthread_initialize_minimal_internal): Likewise.
        * pthread_getattr_np.c (pthread_getattr_np): Likewise.

2004-01-15  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/tls.h (tcbhead_t): Add private.
        (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
        TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
        GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
        (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
        (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
        (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
        * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.

2004-01-14  Ulrich Drepper  <drepper@redhat.com>

        * init.c (pthread_functions): Make array const.

2004-01-13  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (__make_stacks_executable): Change interface.
        Check parameters.  Pass parameter on to libc counterpart.
        * pthreadP.h: Change declaration.

2004-01-13  Richard Henderson  <rth@redhat.com>

        * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
        prototype form.
        * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
        Likewise.

        * sysdeps/alpha/Makefile: New file.
        * sysdeps/alpha/tcb-offsets.sym: New file.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
        Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
        on powerpc version.

2004-01-08  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-backtrace1.
        * tst-backtrace1.c: New test.

2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>

        * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
        register as second parameter to the REGISTER macro.
        * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
        of thread register as second parameter to REGISTER macro in 64 case.

2004-01-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
        (CFLAGS-getpid.o): Defined.
        (CFLAGS-getpid.os): Defined.

2003-12-31  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
        returned for main thread does not overlap with any other VMA.
        Patch by Jakub Jelinek.

2003-12-29  Jakub Jelinek  <jakub@redhat.com>

        * tst-raise1.c: Include stdio.h.

2003-12-23  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
        setting with __ASSUME_TGKILL || defined __NR_tgkill.
        If pid is 0, set it to selftid.
        * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
        Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
        != 0, return self->tid without doing a syscall.
        * descr.h (struct pthread): Move pid field after tid.

        * Makefile (tests): Add tst-raise1.
        * tst-raise1.c: New file.

2003-12-23  Roland McGrath  <roland@redhat.com>

        * tst-oddstacklimit.c: New file.
        * Makefile (tests): Add it.
        (tst-oddstacklimit-ENV): New variable.

        * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
        value up to page size for __default_stacksize.

2003-12-21  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-eintr5.
        * tst-eintr5.c: New file.

        * eintr.c (eintr_source): Prevent sending signal to self.

        * tst-eintr2.c (tf1): Improve error message.

2003-12-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
        * sysdeps/unix/sysv/linux/getpid.c: New file.
        * pthread_cancel.c: Add comment explaining use of PID field.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
        * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
        * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
        temporarily to signal the field must not be relied on and updated
        by getpid().
        * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
        temporarily negative.
        * sysdeps/unix/sysv/linux/raise.c: Likewise.

2003-12-19  Ulrich Drepper  <drepper@redhat.com>

        * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
        (eintr_source): If ARG != NULL, use pthread_kill.
        * tst-eintr1.c: Adjust for this change.
        * tst-eintr2.c: Likewise.
        * Makefile (tests): Add tst-eintr3 and tst-eintr4.
        * tst-eintr3.c: New file.
        * tst-eintr4.c: New file.

2003-12-19  Jakub Jelinek  <jakub@redhat.com>

        * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
        if CANCELSTATE_BITMASK is set.
        * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
        Likewise.

        * Makefile (tests): Add tst-cancel22 and tst-cancel23.
        (tests-reverse): Add tst-cancel23.
        * tst-cancel22.c: New test.
        * tst-cancel23.c: New test.

2003-12-18  Ulrich Drepper  <drepper@redhat.com>

        * tst-eintr1.c: Better error messages.

        * Makefile (tests): Add tst-eintr2.
        * tst-eintr2.c: New file.

2003-12-18  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
        (CFLAGS-tst-cancelx21.c): Set.
        * tst-cancel21.c: New test.
        * tst-cancelx21.c: New test.

        * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
        comparison operand.
        (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
        _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
        * pt-longjmp.c: Include jmpbuf-unwind.h.
        (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
        _JMPBUF_UNWINDS.  Adjust compared pointers.
        * init.c (__pthread_initialize_minimal_internal): Initialize
        pd->stackblock_size.
        * sysdeps/pthread/jmpbuf-unwind.h: Removed.
        * sysdeps/alpha/jmpbuf-unwind.h: New file.
        * sysdeps/i386/jmpbuf-unwind.h: New file.
        * sysdeps/powerpc/jmpbuf-unwind.h: New file.
        * sysdeps/s390/jmpbuf-unwind.h: New file.
        * sysdeps/sh/jmpbuf-unwind.h: New file.
        * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
        * sysdeps/x86_64/jmpbuf-unwind.h: New file.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
        (_JMPBUF_CFA_UNWINDS): Remove.
        (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.

2003-12-12  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
        (CFLAGS-tst-cancelx20.c): Set.
        * tst-cancel20.c: New test.
        * tst-cancelx20.c: New test.

2003-12-17  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Don't treat
        architectures with separate register stack special here when
        computing default stack size.

2003-12-17  Roland McGrath  <roland@redhat.com>

        * Makefile (tst-cancelx7-ARGS): New variable.
        Reportd by Greg Schafer <gschafer@zip.com.au>.

2003-12-17  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
        (generated): Add tst-stack3.mtrace and tst-stack3-mem.
        (tst-stack3-ENV): Set.
        ($(objpfx)tst-stack3-mem): New.
        * tst-stack3.c: New test.

2003-12-10  David Mosberger  <davidm@hpl.hp.com>

        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
        Add unwind directives.  Drop unused .regstk directive.
        (_fini_EPILOG_BEGINS): Add unwind directives.

2003-12-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
        Assume parameter is a pointer.
        (lll_futex_wake): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
        Likewise.
        (lll_futex_wake): Likewise.
        Reported by Boris Hu.
        * sysdeps/unix/sysv/linux/unregister-atfork.c
        (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.

        * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.

2003-12-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
        __rtld_lock_initialize for ld.so lock.
        Patch in part by Adam Li <adam.li@intel.com>.

2003-12-02  David Mosberger  <davidm@hpl.hp.com>

        * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
        in $(gnulib).  Also, remove stale comment.

2003-11-12  David Mosberger  <davidm@hpl.hp.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
        advantage of new syscall stub and optimize accordingly.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
        from SYS_futex, to match expectations of
        sysdep.h:DO_INLINE_SYSCALL.
        (lll_futex_clobbers): Remove.
        (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
        (lll_futex_wake): Likewise.
        (lll_futex_requeue): Likewise.
        (__lll_mutex_trylock): Rewrite to a macro, so we can include this
        file before DO_INLINE_SYSCALL is defined (proposed by Jakub
        Jelinek).
        (__lll_mutex_lock): Likewise.
        (__lll_mutex_cond_lock): Likewise.
        (__lll_mutex_timed_lock): Likewise.
        (__lll_mutex_unlock): Likewise.
        (__lll_mutex_unlock_force): Likewise.

        * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
        comes before the include of <sysdep.h>.
        (THREAD_SELF_SYSINFO): New macro.
        (THREAD_SYSINFO): Likewise.
        (INIT_SYSINFO): New macro.
        (TLS_INIT_TP): Call INIT_SYSINFO.

        * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.

        * sysdeps/pthread/createthread.c (create_thread): Use
        THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
        * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
        THREAD_SELF_SYSINFO instead of open code.
        * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
        (THREAD_SYSINFO): Likewise.

        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.

        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.

2003-12-06  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
        instead of .init.  Patch by David Mosberger.

2003-11-30  Thorsten Kukuk  <kukuk@suse.de>

        * sysdeps/pthread/configure.in: Remove broken declaration in C
        cleanup handling check.

2003-11-30  Andreas Jaeger  <aj@suse.de>

        * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
        * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
        Likewise.

2003-11-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
        * pthread_attr_destroy.c: Include shlib-compat.h.
        (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
        is set in iattr->flags.
        * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.

2003-11-21  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (distribute): Add tst-cleanup4aux.c.

        * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
        include.

2003-11-21  Ulrich Drepper  <drepper@redhat.com>

        * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
        pthread_cond_signal.

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
        store mutex address if the current value is ~0l.
        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/pthread/pthread_cond_broadcast.c
        (__pthread_cond_broadcast): Don't use requeue for pshared
        condvars.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__pthread_cond_wait): Don't store mutex address if the current
        value is ~0l.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't use requeue for pshared
        condvars.

        * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
        element with ~0l for pshared condvars, with NULL otherwise.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__pthread_cond_wait): Don't store mutex address if the current
        value is ~0l.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't use requeue for pshared
        condvars.

        * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
        * tst-cond12.c: New file.
        * tst-cond13.c: New file.

2003-11-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Make missing forced unwind support
        fatal.

2003-11-11  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.

2003-11-06  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add magic to clean up correctly.

2003-11-05  Jakub Jelinek  <jakub@redhat.com>

        * unwind.c (FRAME_LEFT): Define.
        (unwind_stop): Handle old style cleanups here.
        (__pthread_unwind): Handle old style cleanups only if
        !HAVE_FORCED_UNWIND.
        * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
        (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
        ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
        ($(objpfx)tst-cleanupx4): Likewise.
        * tst-cleanup4.c: New test.
        * tst-cleanup4aux.c: New.
        * tst-cleanupx4.c: New test.

2003-11-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
        lll_mutex_*lock macros to skip atomic operations on some archs.

2003-11-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/tst-timer.c (main): Initialize
        sigev2.sigev_value as well.

2003-10-15  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/configure.in: Barf if visibility attribute support
        is missing.
        * sysdeps/pthread/configure: Regenerated.

2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
        locking macros.  No distinction between normal and mutex locking
        anymore.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
        Merge bits from lowlevelmutex.S we still need.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
        new mutex implementation.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
        symbol for entry point to avoid cancellation.

2003-10-07  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
        changes.
        (SAVE_OLDTYPE_0): Fix a typo.

2003-10-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
        Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.

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

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
        correct offset.

2003-10-02  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cancel19.
        * tst-cancel19.c: New test.

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

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
        restoring of the old cancellation type.

2003-09-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/malloc-machine.h: Remove misleading comment.

2003-09-27  Wolfram Gloger  <wg@malloc.de>

        * sysdeps/pthread/malloc-machine.h: New file

2003-09-24  Roland McGrath  <roland@redhat.com>

        * allocatestack.c (__make_stacks_executable): Don't ignore return
        value from _dl_make_stack_executable.

2003-09-24  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (__make_stacks_executable): Also change
        permission of the currently unused stacks.

        * allocatestack.c (change_stack_perm): Split out from
        __make_stacks_executable.
        (allocate_stack): If the required permission changed between the time
        we started preparing the stack and queueing it, change the permission.
        (__make_stacks_executable): Call change_stack_perm.

        * Makefile: Build tst-execstack-mod locally.
        * tst-execstack-mod.c: New file.

2003-09-23  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.

2003-09-23  Roland McGrath  <roland@redhat.com>

        * tst-execstack.c: New file.
        * Makefile (tests): Add it.
        ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
        (LDFLAGS-tst-execstack): New variable.

        * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
        whether to use PROT_EXEC for stack mmap.
        (__make_stacks_executable): New function.
        * pthreadP.h: Declare it.
        * init.c (__pthread_initialize_minimal_internal): Set
        GL(dl_make_stack_executable_hook) to that.

2003-09-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
        recommendation from AMD re avoidance of lock prefix.

2003-09-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
        lll_futex_timed_wait instead of lll_futex_wait.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
        Completely revamp the locking macros.  No distinction between
        normal and mutex locking anymore.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
        __lll_lock_timedwait): Fix prototypes.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
        __lll_lock_timedwait): Likewise.
        (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
        macros, add __builtin_expect.
        (lll_mutex_timedlock): Likewise.  Fix return value.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.

2003-09-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
        operation if possible.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
        like jumping over the lock prefix.

2003-09-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
        locking macros.  No distinction between normal and mutex locking
        anymore.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
        locking.  Merge bits from lowlevelmutex.S we still need.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
        * Makefile (routines): Remove libc-lowlevelmutex.
        (libpthread-rountines): Remove lowlevelmutex.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
        for new mutex implementation.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        Don't use requeue.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.

2003-09-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
        in parameters of asm with output parameters.

        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
        type of DECR parameter to int.
        * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.

2003-09-18  Jakub Jelinek  <jakub@redhat.com>

        * tst-attr3.c (tf, do_test): Print stack start/end/size and
        guardsize for each thread.

2003-09-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
        (pthread_attr_setaffinity_np): Handle cpuset == NULL.

        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
        (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
        NULL.
        * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
        * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (pthread_getaffinity_np): Add hidden_def.

        * Makefile (tests): Add tst-attr3.
        * tst-attr3.c: New test.

        * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.

2003-09-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
        CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

2003-09-17  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
        * tst-align.c: Include tst-stack-align.h.
        (tf, do_test): Use TEST_STACK_ALIGN macro.

2003-09-17  Ulrich Drepper  <drepper@redhat.com>

        * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
        variable.

2003-09-16  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
        stack-related values for the initial thread.

2003-09-15  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).

2003-09-11  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_lock.c: Minor code rearrangements.

2003-09-05  Roland McGrath  <roland@redhat.com>

        * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
        Instead, include ../nptl_db/db_info.c to do its magic.
        * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
        (__pthread_pthread_key_2ndlevel_size): Likewise.
        * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.

2003-09-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
        of pthread_t to be compatible with LT.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.

2003-09-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.

2003-09-04  Jakub Jelinek  <jakub@redhat.com>

        * unwind-forcedunwind.c: Move to...
        * sysdeps/pthread/unwind-forcedunwind.c: ...here.
        (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
        * sysdeps/pthread/jmpbuf-unwind.h: New file.
        * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
        * unwind.c: Include jmpbuf-unwind.h.
        (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.

2003-09-02  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
        pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/alpha/Versions: New file.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/sparc/Versions: New file.
        * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
        (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
        as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
        * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
        function.
        (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
        as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
        * Makefile (tests): Add tst-stack2.
        * tst-stack2.c: New test.
        * tst-stack1.c: Include limits.h and sys/param.h.
        (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).

        * pthread_condattr_setpshared.c: Include errno.h.
        (pthread_condattr_setpshared): Return EINVAL if pshared
        is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.

        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
        defined symbol for entry point to avoid cancellation.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
        __close_nocancel, __read_nocancel, __write_nocancel,
        __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
        libpthread.so or librt.so, define to corresponding function
        without _nocancel suffix.
        * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.

        * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.

2003-09-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
        in subsections has a symbol associated with it.

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
        defined symbol for entry point to avoid cancellation.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.

2003-09-01  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-tls5.
        (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
        ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
        ($(objpfx)tst-tls5): New.
        ($(objpfx)tst-tls6.out): Likewise.
        (tests): Depend on $(objpfx)tst-tls6.out.
        * tst-tls3.c: Include stdint.h and pthreaddef.h.
        (do_test): Check pthread_self () return value alignment.
        * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
        (tf): Check pthread_self () return value alignment.
        * tst-tls5.c: New test.
        * tst-tls5.h: New.
        * tst-tls5mod.c: New.
        * tst-tls5moda.c: New.
        * tst-tls5modb.c: New.
        * tst-tls5modc.c: New.
        * tst-tls5modd.c: New.
        * tst-tls5mode.c: New.
        * tst-tls5modf.c: New.
        * tst-tls6.sh: New test.

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
        ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
        * init.c (pthread_functions): Initialize them.
        * forward.c (pthread_cond_timedwait@GLIBC_2.0,
        pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
        * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
        pthread_cond_timedwait@@GLIBC_2.3.2.

2003-09-01  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/alpha/Versions: New file.

        * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.

        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
        _POSIX_THREAD_PRIORITY_SCHEDULING.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.

2003-08-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
        nested function, use static inline function from libio.h.
        Code by Richard Henderson.

        * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
        weak.

2003-08-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
        * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
        * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
        * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
        * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
        * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
        * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
        * sysdeps/sparc/sparc32/pthreaddef.h: New file.
        * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
        * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
        * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
        * sysdeps/sparc/sparc64/pthreaddef.h: New file.
        * sysdeps/sparc/tls.h: New file.
        * sysdeps/sparc/tcb-offsets.sym: New file.
        * sysdeps/sparc/Makefile: New file.
        * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
        * init.c [__sparc__] (__NR_set_tid_address): Define.

2003-08-29  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
        _IO_release_lock): Define.

2003-08-29  Jakub Jelinek  <jakuB@redhat.com>

        * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
        sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.

2003-08-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
        (__pthread_cleanup_class): Add missing return types of member
        functions.

2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_unlock_force): Add memory barrier between store and futex
        syscall.

2003-08-25  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (do_test): Also unlink tempfname and remove
        tempmsg in first loop.

2003-08-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_THREAD_PRIORITY_SCHEDULING.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

2003-08-07  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
        (__rtld_lock_default_lock_recursive,
        __rtld_lock_default_unlock_recursive): Define.
        [_LIBC && SHARED] (__rtld_lock_lock_recursive,
        __rtld_lock_unlock_recursive): Define using
        GL(_dl_rtld_*lock_recursive).
        * init.c (__pthread_initialize_minimal_internal): Initialize
        _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
        Lock GL(_dl_load_lock) the same number of times as
        GL(_dl_load_lock) using non-mt implementation was nested.

        * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
        * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.

2003-08-06  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel17.c (do_test): Make len2 maximum of page size and
        PIPE_BUF.

2003-08-07  Jakub Jelinek  <jakub@redhat.com>

        * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.

2003-08-03  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/createthread.c (do_clone): Move error handling
        to first syscall error check.  Move syscall error check for tkill
        into __ASSUME_CLONE_STOPPED #ifdef.

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

        * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
        is not defined, do explicit synchronization.
        (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
        is not defined also unlock pd->lock for non-debugging case in case
        it is necessary.
        * pthread_create.c (start_thread): Always get and release pd->lock
        if __ASSUME_CLONE_STOPPED is not defined.
        (start_thread_debug): Removed.  Adjust users.
        * allocatestack.c (allocate_stack): Always initialize lock if
        __ASSUME_CLONE_STOPPED is not defined.
        * Makefile (tests): Add tst-sched1.
        * tst-sched1.c: New file.

        * sysdeps/pthread/createthread.c (do_clone): Only use
        sched_setschduler and pass correct parameters.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
        pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
        PTHREAD_STACK_MIN in comments.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
        argument.
        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
        * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
        * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
        (__pthread_cleanup_upto): Fix prototype.
        (_longjmp_unwind): Adjust caller.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
        Change second argument to const struct pointer.
        * tst-sem8.c (main): Remove unused s2 and s3 variables.
        * tst-sem9.c (main): Likewise.
        * unwind.c: Include string.h for strlen prototype.

2003-07-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
        Define HAVE_CMOV.
        Patch by Nicholas Miell <nmiell@attbi.com>.

2003-07-30  Jakub Jelinek  <jakub@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Initialize
        GL(dl_init_static_tls).
        * pthreadP.h (__pthread_init_static_tls): New prototype.
        * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
        New functions.
        * Makefile (tests): Add tst-tls4.
        (modules-names): Add tst-tls4moda and tst-tls4modb.
        ($(objpfx)tst-tls4): Link against libdl and libpthread.
        ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
        tst-tls4modb.so.
        * tst-tls4.c: New file.
        * tst-tls4moda.c: New file.
        * tst-tls4modb.c: New file.

2003-06-19  Daniel Jacobowitz  <drow@mvista.com>

        * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
        before __timer_dealloc.
        * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
        Don't call list_unlink.

2003-07-29  Roland McGrath  <roland@redhat.com>

        * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).

2003-07-25  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel17.c (do_test): Check if aio_cancel failed.
        Don't reuse struct aiocb A if it failed.
        Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
        not just one byte, as that does not block.

2003-07-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/unwind-resume.c: New file.
        * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
        unwind-resume in csu subdir.
        (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
        exceptions.
        (librt-sysdep_routines, librt-shared-only-routines): Add
        rt-unwind-resume.
        * sysdeps/pthread/rt-unwind-resume.c: New file.
        * unwind-forcedunwind.c: New file.
        * Makefile (libpthread-routines): Add unwind-forcedunwind.
        (libpthread-shared-only-routines): Likewise.
        (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
        * pthreadP.h (pthread_cancel_init): New prototype.
        * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.

        * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
        attr argument const struct pthread_attr *.

        * res.c (__res_state): Return __resp.
        * descr.h: Include resolv.h.
        (struct pthread): Add res field.
        * pthread_create.c: Include resolv.h.
        (start_thread): Initialize __resp.
        * Makefile (tests): Add tst-_res1.
        (module-names): Add tst-_res1mod1, tst-_res1mod2.
        ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
        ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
        libpthread.
        * tst-_res1.c: New file.
        * tst-_res1mod1.c: New file.
        * tst-_res1mod2.c: New file.

2003-07-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.

        * Makefile: Define various *-no-z-defs variables for test DSOs
        which has undefined symbols.

2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
        Retry if the stwcx fails to store once_control.

2003-07-20  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
        pthread_attr_setaffinity.
        * Versions [libpthread] (GLIBC_2.3.3): Likewise.
        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
        * pthread_attr_destroy.c: Free cpuset element if allocated.
        * pthread_create.c: Pass iattr as additional parameter to
        create_thread.
        * sysdeps/pthread/createthread.c: If attribute is provided and
        a new thread is created with affinity set or scheduling parameters,
        start thread with CLONE_STOPPED.
        * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
        pthread_attr_setaffinity.
        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
        cpuset element.

2003-07-15  Ulrich Drepper  <drepper@redhat.com>

        * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.

2003-07-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Require CFI directives also for
        ppc and s390.

2003-07-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
        Add cfi directives.

2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
        CLEANUP_JMP_BUF.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
        registers as variables.  Call __pthread_mutex_unlock_usercnt.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
        not self pointer in __writer.  Compare with TID to determine
        deadlocks.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
        macros also when compiling librt.

2003-07-11  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
        -fasynchronous-unwind-tables.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
        (PSEUDO): Add cfi directives.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
        Likewise.

2003-07-08  Jakub Jelinek  <jakub@redhat.com>

        * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
        __pthread_unregister_cancel): Add prototypes and hidden_proto.
        * unwind.c (__pthread_unwind_next): Add hidden_def.
        * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
        Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
        HIDDEN_JUMPTARGET to call __pthread_register_cancel,
        __pthread_unregister_cancel and __pthread_unwind_next.

2003-07-04  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
        different symbol for the cancellation syscall wrapper and
        non-cancellation syscall wrapper.
        (PSEUDO_END): Define.

2003-07-05  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
        lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
        return actual return value from the syscall, not 0.

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

        * descr.h (struct pthread): Add pid field.
        * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
        (__reclaim_stacks): Likewise.
        * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
        also check for PID of the signal source.
        (__pthread_initialize_minimal_internal): Also initialize pid field
        of initial thread's descriptor.
        * pthread_cancel.c: Use tgkill instead of tkill if possible.
        * sysdeps/unix/sysv/linux/fork.c: Likewise.
        * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
        * sysdeps/unix/sysv/linux/raise.c: Likewise.

2003-07-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
        Fix use of parameter.
        (__libc_cleanup_pop): Likewise.

2003-07-04  Ulrich Drepper  <drepper@redhat.com>

        * init.c (sigcancel_handler): Change parameters to match handler
        for SA_SIGACTION.  Check signal number and code to recognize
        invalid invocations.

2003-07-03  Roland McGrath  <roland@redhat.com>

        * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
        Apply sizeof (struct pthread) bias to r13 value.

2003-07-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Require CFI directives.

        * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
        definition.
        * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
        libpthread compilation.
        * unwind.c (__pthread_unwind): Add hidden_def.
        * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.

2003-07-01  Ulrich Drepper  <drepper@redhat.com>

        * libc-cancellation.c (__libc_cleanup_routine): Define.
        * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
        (__pthread_cleanup_pop): Define.

2003-07-01  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/elf/pt-initfini.c: New file.
        * sysdeps/alpha/pthread_spin_lock.S: New file.
        * sysdeps/alpha/pthread_spin_trylock.S: New file.
        * sysdeps/alpha/pthreaddef.h: New file.
        * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
        * sysdeps/alpha/tls.h: New file.
        * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
        * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.

2003-07-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
        cleanup support and unwind info.

2003-06-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
        Use correct cleanup handler registration.  Add unwind info.
        * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
        * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
        * tst-once3.c: Add cleanup handler and check it is called.
        * tst-once4.c: Likewise.
        * tst-oncex3.c: New file.
        * tst-oncex4.c: New file.
        * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.

2003-06-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.

2003-06-27  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
        (tf_msgsnd): Likewise.

        * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
        premature returns a bit more.

2003-06-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
        definition to the front.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
        the cleanup functions to make the names unique.  Fix dwarf opcode
        un unwind table.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
        functions to make the names unique.  Fix CFA offset for two blocks.

2003-06-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
        missing closing braces.
        Patch by Christophe Saout <christophe@saout.de>.

2003-06-24  Roland McGrath  <roland@redhat.com>

        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.

2003-06-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.

        * pthreadP.h: Declare __find_thread_by_id.
        * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
        * pthread_clock_gettime.c: Allow using other thread's clock.
        * pthread_clock_settime.c: Likewise.
        * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
        * Makefile: Add rules to build and run tst-clock2.
        * tst-clock2.c: New file.

2003-06-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
        to use exception-based cleanup handler.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.

        * tst-cond8.c (ch): Announce that we are done.

        * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.

        * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
        Also test aio_suspend with timeout value.

2003-06-22  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
        attribute_hidden.

        * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
        (__pthread_mutex_lock_internal): Likewise.
        (__pthread_mutex_unlock_internal): Likewise.
        (__pthread_mutex_unlock_usercnt): Declare.
        * pthread_mutex_destroy.c: Always fail if used in any way.
        * pthread_mutex_init.c: Update comment.
        * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
        * pthread_mutex_timedlock.c: Adjust __nusers.
        * pthread_mutex_trylock.c: Adjust __nusers.
        * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
        and public interfaces are wrapper with pass additional parameter.
        __pthread_mutex_unlock_usercnt does not adjust __nusers if second
        parameter zero.
        * tst-mutex8.c: New file.
        * Makefile (tests): Add tst-mutex8.
        * sysdeps/pthread/pthread_cond_timedwait.c: Call
        __pthread_mutex_unlock_usercnt.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
        Add __nusers.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

        * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Adjust __nusers.
        * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
        * tst-mutex9.c: New file.
        * Makefile (tests): Add tst-mutex9.
        * sysdeps/i386/tls.h: Remove THREAD_ID definition.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
        Change type of __owner.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

2003-06-19  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
        * sysdeps/unix/sysv/linux/sem_post.c: ...here.

        * sysdeps/unix/sysv/linux/sem_post.c: Move to...
        * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
        instead of nr to lll_futex_wake.  Only set errno and return -1
        if err < 0.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
        lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
        return actual return value from the syscall, not 0.

2003-06-18  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
        find a random value.
        (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
        errno==EIDRM.

        * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
        compat_timer_settime.
        * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
        compat_timer_gettime.
        * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
        compat_timer_getoverrun.
        * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
        compat_timer_delete.

        * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
        error-checking mutex detect busy mutexes.

2003-06-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
        Add ax to clobber list.
        (lll_mutex_cond_lock): Likewise.
        (lll_mutex_unlock): Likewise.
        (lll_lock): Likewise.
        (lll_unlock): Likewise.

        * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
        * tst-cancel18.c: New file.
        * tst-cancelx18.c: New file.

        * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
        and tcdrain.

        * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
        * tst-cancel17.c: New file.
        * tst-cancelx17.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.

        * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.

2003-06-16  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/createthread.c (create_thread): Set
        header.multiple_threads unconditionally.
        * allocatestack.c (allocate_stack): Likewise.
        * descr.h (struct pthread): Add header.multiple_threads
        unconditionally.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
        Define for librt.  #error if neither libpthread, libc nor librt.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.  Access header.multiple_threads outside of
        libc and libpthread.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
        Likewise.
        * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
        * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.

2003-06-17  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c: Add tests for the socket and signal functions, pause.
        Also test early cancellation before the thread reaches the cancellation
        point.

        * Makefile: Compile forward.c with exceptions.

        * sysdeps/unix/sysv/linux/sleep.c: New file.

2003-06-16  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add CFLAGS definition to compile function wrappers
        duplicated from libc with exceptions.
        * tst-cancel4.c: Also check cancellation handlers.

        * Makefile: Add rules to build and run tst-cancel16 and
        tst-cancelx16.  Add missing CFLAGS definitions.
        * tst-cancel16.c: New file.
        * tst-cancelx16.c: New file.

2003-06-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Likewise.

        * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
        (LIBC_CANCEL_RESET): Likewise.
        Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
        * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
        librt-cancellation.
        (CFLAGS-libcrt-cancellation.c): Define.
        * sysdeps/pthread/librt-cancellation.c: New file.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
        macros also when compiling librt.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.

        * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
        compat_timer_create.

2003-06-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.

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

2003-06-13  Roland McGrath  <roland@redhat.com>

        * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
        constant from <sys/reg.h> to ps_get_thread_area, not register contents.

2003-06-11  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (queue_stack): Always inline.
        * ptreadhP.h (__do_cancel): Likewise.

2003-06-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
        a typo.

2003-06-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Remove incorrect second addition for
        cond_lock!=0.

2003-06-09  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Use correct futex pointer in
        __lll_mutex_lock_wait call.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.

2003-06-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
        cancelable.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
        Likewise.

        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
        hand-written CFI generation code.  Since ENTRY/END also initiated
        CFI frames this caused two CFI sets to be generated.

2003-06-07  Ulrich Drepper  <drepper@redhat.com>

        * cleanup_routine.c: New file.
        * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
        * sysdeps/pthread/pthread.h: Add support for fully exception-based
        cleanup handling.
        * Makefile (libpthread-routines): Add cleanup_routine.
        Add more CFLAGS variables to compile with exceptions.  Add comments
        why which file needs unwind tables.
        (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
        tests.
        * tst-cancelx1.c: New file.
        * tst-cancelx2.c: New file.
        * tst-cancelx3.c: New file.
        * tst-cancelx4.c: New file.
        * tst-cancelx5.c: New file.
        * tst-cancelx6.c: New file.
        * tst-cancelx7.c: New file.
        * tst-cancelx8.c: New file.
        * tst-cancelx9.c: New file.
        * tst-cancelx10.c: New file.
        * tst-cancelx11.c: New file.
        * tst-cancelx12.c: New file.
        * tst-cancelx13.c: New file.
        * tst-cancelx14.c: New file.
        * tst-cancelx15.c: New file.
        * tst-cleanupx0.c: New file.
        * tst-cleanupx0.expect: New file.
        * tst-cleanupx1.c: New file.
        * tst-cleanupx2.c: New file.
        * tst-cleanupx3.c: New file.

        * tst-cleanup0.c: Make standard compliant.
        * tst-cleanup1.c: Likewise.

        * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
        * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
        * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
        CLEANUP_JMP_BUF.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * tst-cancel12.c: New file.
        * tst-cancel13.c: New file.
        * tst-cancel14.c: New file.
        * tst-cancel15.c: New file.
        * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
        and tst-cancel15.

        * tst-cancel1.c: Add some comments.

        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
        timeout correctly.

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

        * Makefile (CFLAGS-pthread_cancel.c): Define.

2003-06-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
        Change type of __writer element to int.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
        Compare with TID to determine deadlocks.
        * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
        * Makefile (tests): Add tst-rwlock12.
        * tst-rwlock12.c: New file.

2003-06-05  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
        __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
        Remove bogus hidden_proto.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
        lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
        ___lll_mutex_timedlock): Likewise.

2003-06-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Add some code to eventually handle
        cond_lock!=0.

2003-06-01  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-exec4.
        (tst-exec4-ARGS): Define.
        * tst-exec4.c: New file.

2003-05-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
        Also fail if tv_nsec < 0.
        (__lll_timedwait_tid): Likewise.
        * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
        Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
        Likewise.

        * Makefile (tests): Add tst-sem8 and tst-sem9.
        * tst-sem8.c: New file.
        * tst-sem9.c: New file.
        * sem_open.c: Fix creation of in_use record if the file exists but
        no internal record.

        * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
        definitions.

        * sysdeps/pthread/timer_create.c (timer_create): In case
        evp==NULL, assign timer ID to sival_ptr.

        * descr.h (struct pthread_unwind_buf): Change type of prev element to
        struct pthread_unwind_buf *.
        (struct pthread): Likewise for cleanup_jmp_buf element.

        * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
        * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
        * unwind.c (__pthread_unwind_next): Likewise.

2003-05-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (lll_futex_timed_wait): Use int for futex value parameter.
        (lll_futex_wake): Likewise.
        (lll_futex_requeue): Likewise.

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
        Replace one memory operation with one register operation.

        * tst-join4.c (do_test): Fix error message.

        * tst-rwlock6.c (do_test): Use correct format specifier.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
        (__lll_mutex_lock_wait): Replace one memory operation with one
        register operation.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
        (__lll_mutex_lock_wait): Likewise.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (__lll_mutex_cond_lock): Add one to value parameter of
        __lll_lock_wait to reflect reality in the futex syscall.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_cond_lock): Likewise.

2003-05-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
        New function.
        (lll_mutex_cond_lock): Define.

2003-05-29  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-signal6.
        * tst-signal6.c: New file.

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h
        (__lll_mutex_unlock_force): New function
        (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (__lll_mutex_unlock_force): New function.
        (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.

        * tst-rwlock7.c (do_test): Use correct format specifier.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
        Find break parameter in correct asm argument.

2003-05-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
        Remove out4.
        (lll_futex_requeue): Fix __o3 constraint, return negative errno if
        error occured.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Add __mutex.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
        lll_futex_requeue, lll_mutex_unlock_force): Define.

2003-05-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Add __mutex.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
        lll_futex_requeue, lll_mutex_unlock_force): Define.

2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __mutex field.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
        Define.
        (lll_futex_wait, lll_futex_wake): Define.
        * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
        FUTEX_REQUEUE instead of FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
        mutex which was used in condvar structure.  Call
        __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
        include tcb-offsets.h.  Read wakeup value in locked region.
        Use the value of gbr register as THREAD_ID.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.

        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
        macros.

2003-05-28  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_broadcast.c
        (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.

2003-05-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
        typo in register name.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
        correctly.  Actually use requeue.  Little optimization.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
        mutex address early.  Handle cancellation state as 32-bit value.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        Remove unnecessary label.

2003-05-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
        instead of FUTEX_WAIT.
        * sysdeps/pthread/pthread_cond_signal.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
        used in condvar structure.  Call __pthread_mutex_cond_lock instead
        of __pthread_mutex_lock_internal.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
        Add pthread_mutex_cond_lock.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
        * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
        lll_mutex_cond_lock.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Add __mutex field.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

        * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.

        * pthreadP.h: Declare __pthread_mutex_cond_lock.
        * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
        Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
        macro don't define aliases.

        * cancellation.c: Remove __pthread_enable_asynccancel_2.
        * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
        * sysdeps/pthread/pthread_cond_timedwait.c: Use
        __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.

2003-05-17  Ulrich Drepper  <drepper@redhat.com>

        * sem_open.c: Fix one endless loop.  Implement correct semantics
        wrt opening the same semaphore more then once.
        * sem_close.c: Adjust for sem_open change.
        * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
        Declare __sem_mappings, __sem_mappings_lock, __sem_search.
        * Makefile (tests): Add tst-sem7.
        * tst-sem7.c: New file.

2003-05-16  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
        uninitialized variable braino.

2003-05-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
        test for syscall availability.

        * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
        __no_posix_timers to -1 if the syscalls don't exist.

        * pthread_join.c (pthread_join): Set tid field of the joined
        thread to -1.  This isn't necessary but helps to recognize some
        error conditions with almost no cost.

        * allocatestack.c (FREE_P): Also negative values indicate an
        unused stack.

        * unwind.c: Include <unistd.h>.

2003-05-14  Ulrich Drepper  <drepper@redhat.com>

        * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.

2003-05-14  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (crti-objs, crtn-objs): New variables.
        (omit-deps, extra-objs): Add crtn.
        ($(objpfx)libpthread.so): Depend on both crti and crtn
        and links to them in multidir.
        ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.

2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_unlock): Use atomic_exchange_rel.

2003-05-11  Ulrich Drepper  <drepper@redhat.com>

        * cond-perf.c (cons): Add missing locking around setting of alldone.

2003-05-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
        related macros.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.

2003-05-09  Ulrich Drepper  <drepper@redhat.com>

        * tst-sem6.c: New file.
        * Makefile (tests): Add tst-sem6.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
        Use atomic_exchange_rel instead of atomic_exchange.
        * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
        Likewise.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
        code for lll_futex_wait and lll_futex_wake in static apps.  Use
        vsyscall is possible.

        * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
        * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
        * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
        pthread_setaffinity_np.
        * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
        and pthread_setaffinity_np.
        * Makefile (libpthread-routines): Add pthread_getaffinity and
        pthread_setaffinity.

        * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
        use it in case mmap to allocate the stack fails.
        * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
        ARCH_MAP_FLAGS here.
        * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
        ARCH_RETRY_MMAP.

2003-05-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
        handler implementation.  It is now lockless in fork().
        * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
        * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
        * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
        declare the __fork_*_lists.
        (struct fork_handler): Include pointers to all three functions.
        Add next, refcntr and need_signal elements.
        (__fork_handlers): New declaration.
        (__register_atfork_malloc): Remove declaration.
        (HAVE_register_atfork_malloc): Remove definition.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
        __pthread_child_handler variable.
        (__libc_pthread_init): Use __register_atfork instead of explicitly
        adding to the list.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
        and lll_futex_wake.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.

        * unwind.c (unwind_cleanup): Print error message and then abort.  This
        function must never be reached.

        * cond-perf.c: New file.

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

        * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.

2003-05-04  Roland McGrath  <roland@redhat.com>

        * Makefile ($(objpfx)../libc.so): New target.

2003-05-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_condattr_t): Size is only an int, don't use long for
        alignment.
        (pthread_mutexattr_t): Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.

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

        * sysdeps/i386/tls.h: Define THREAD_ID.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
        record ownership.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * pthread_rwlock_trywrlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.

        * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
        flag.

2003-04-29  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (__SIZEOF_PTHREAD_COND_T): Define to 48.
        (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Make __align long long instead of long.
        (pthread_rwlock_t): Formatting.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
        (pthread_rwlock_t): Formatting.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Make __align long long instead of long.
        (pthread_rwlock_t): Move __flags field to the same position as in
        linuxthreads.

2003-04-30  Ulrich Drepper  <drepper@redhat.com>

        * tst-rwlock6.c (do_test): Use correct printf format specifiers.
        * tst-rwlock7.c (do_test): Likewise.

2003-04-26  Roland McGrath  <roland@redhat.com>

        * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.

2003-04-22  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
        sizeof (struct pthread).
        (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
        1 struct pthread.
        * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
        to 0.
        (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
        struct pthread.
        (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
        to 32-bit bytes.
        (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
        tcbp.
        (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
        unneccessarily.
        (NO_TLS_OFFSET): Define.
        * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
        add TLS_TCB_SIZE unnecessarily.

2003-04-22  Roland McGrath  <roland@redhat.com>

        * Makeconfig (shared-thread-library): Reverse link order to work
        around linker bug.

2003-04-22  Ulrich Drepper  <drepper@redhat.com>

        * semaphore.h: Fix typo in comment.

2003-04-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/sigfillset.c: New file.

        * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
        * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
        * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
        * sysdeps/pthread/sigaction.c: Likewise.
        * sysdeps/pthread/sigprocmask.c: New file.
        * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
        __SIGRTMIN+1.
        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
        in this case.

2003-04-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.

        * sysdeps/unix/sysv/linux/unregister-atfork.c
        (__unregister_atfork): Don't free memory not allocated dynamically.

        * semaphore.h: Remove __THROW marker from cancellation points.
        * nptl/sysdeps/pthread/pthread.h: Likewise.

2003-04-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
        pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
        __THROW.

2003-04-16  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.

2003-04-15  Roland McGrath  <roland@redhat.com>

        * forward.c (__pthread_unwind): Tweak to avoid warning.

2003-04-15  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.

2003-04-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
        overflow CFA advance instructions.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.

2003-04-14  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
        * sysdeps/i386/pthread_spin_lock.c: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
        defined.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
        DW_CFA_advance_loc2 for .Laddl-.Lsubl.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
        DW_CFA_advance_loc for .Laddl-.Lsubl.

2003-04-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
        position-independent unwind data for static libraries.
        Add missing unwind info.  Add comments.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

2003-04-12  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Make sure all cancellation points are compiled with
        exception and asynchronous unwind tables.

        * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
        which mishandles loading of global object addresses in PIC.
        (THREAD_SETMEM_NC): Likewise.

2003-04-11  Ulrich Drepper  <drepper@redhat.com>

        * pthread.h: Define new data structure for cleanup buffer.  Declare
        new cleanup handler interfaces.
        * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
        (struct pthread): Add cleanup_jmp_buf pointer.  Define
        HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
        * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
        it.  Declare old cleanup handler installation functions.
        * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
        handling.
        * cleanup_defer.c: Likewise.
        * cleanup_compat.c: New file.  Old cleanup code.
        * cleanup_def_compat.c: New file.  Old cleanup code.
        * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
        if own thread descriptor.
        * unwind.c: New file.
        * forward.c: Add __pthread_unwind.
        * init.c (pthread_functions): Add __pthread_unwind.
        * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
        Add ptr___pthread_unwind.
        * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
        and unwind function.
        * Makefile (libpthread-routines): Add cleanup_compat,
        cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
        table generation if necessary.
        * version.c: Record whether unwind support is compiled in.
        * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
        * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
        handler interfaces.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
        complication to generate unwind information for syscall wrappers.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
        __cleanup_fct_attribute.

        * Makefile: Add rules to build and run tst-cleanup0.
        * tst-cleanup0.c: New file.
        * tst-cleanup0.expect: New file.

        * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
        caller.  Optimize to avoid often unecessary local variable.

2003-04-11  Roland McGrath  <roland@redhat.com>

        * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
        sets variable `multidir'; include that.
        (generated): Add it.
        ($(objpfx)$(multidir)/crti.o): New target.
        [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.

2003-04-11  Ulrich Drepper  <drepper@redhat.com>

        * tst-attr2.c (do_test): Add cast to avoid warning.
        * tst-mutex4.c (do_test): Likewise.

2003-04-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
        in child.

2003-04-09  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-detach1.
        * tst-detach1.c: New file.

2003-04-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Remove duplicate
        pthread_cleanup_{push,pop} definitions.

        * tst-barrier2.c: Eliminate warnings.
        * tst-cancel4.c: Likewise.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-detach1.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-rwlock6.c: Likewise.
        * tst-rwlock7.c: Likewise.
        * tst-sem3.c: Likewise.
        * tst-spin2.c: Likewise.
        * tst-umask1.c: Likewise.

2003-04-07  Ulrich Drepper  <drepper@redhat.com>

        * pthread_detach.c (pthread_detach): Fix test for invalid TID.

2003-04-06  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread): Move cancelhandling member to the front.

2003-04-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
        malloc_parent, and malloc_child statically.
        (__register_atfork_malloc): New function.
        (free_mem): Don't free any of the malloc_* variables on the list.
        * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
        Define HAVE_register_atfork_malloc.

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

        * sysdeps/pthread/createthread.c (create_thread): Add some more
        comments explaining when to set multiple_threads and when not.

        * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
        THREAD_ATOMIC_BIT_SET if not already defined.
        * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
        THREAD_ATOMIC_BIT_SET:
        * sysdeps/x86_64/tls.h: Likewise.
        * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
        THREAD_ATOMIC_CMPXCHG_VAL.
        (_pthread_cleanup_pop_restore): Likewise.
        * cancellation.c (__pthread_enable_asynccancel): Likewise.
        (__pthread_enable_asynccancel_2): Likewise.
        (__pthread_disable_asynccancel): Likewise.
        * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
        (__libc_disable_asynccancel): Likewise.
        * init.c (sigcancel_handler): Likewise.
        * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
        * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.

2003-04-03  Ulrich Drepper  <drepper@redhat.com>

        * init.c (sigcancel_handler): Don't set EXITING_BIT here.
        * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
        * pthreadP.h (__do_cancel): Set EXITING_BIT here.
        * Makefile (tests): Add tst-cancel11.
        * tst-cancel11.c: New file.

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

        * pthread_create.c (deallocate_tsd): Clear/free memory after the last
        round, not the first.  Use specific_used flag instead of local
        found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
        (__free_tcb): Don't call deallocate_tsd here.
        (start_thread): Call deallocate_tsd here.
        * pthread_setspecific.c: Set specific_used flag really only when
        needed.
        * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
        * tst-tsd3.c: New file.
        * tst-tsd4.c: New file.

2003-03-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
        Use atomic_exchange_and_add instead of __lll_add.
        (__lll_mutex_timedlock): Likewise.
        Patch by Ian Wienand.

2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
        (SINGLE_THREAD_P): Fix typo.
        * tst-cancel-wrappers.sh: Handle '.'ed symbols.

2003-03-31  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-align.
        * tst-align.c: New file.
        * sysdeps/i386/Makefile: Define CFLAGS-tst-align.

        * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
        function correctly.

        * tst-tsd2.c: Add casts to avoid warnings.

2003-03-30  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread): Move most often used elements to the front.

2003-03-29  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (libpthread-routines): Add pthread_atfork.
        (libpthread-static-only-routines): Add pthread_atfork.

2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
        of TLS_DTV_AT_TP.
        (INSTALL_DTV): Add parens.
        (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
        Use passed descr instead of THREAD_SELF.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
        (__lll_mutex_timedlock_wait): Correct expected value after
        spurious wakeup.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
        Release lock before waking up the waiters.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
        criteria.  Reorderstruct passed to cleanup handler.  Fix
        handling of cancellation and failung pthread_mutex_unlock call.
        Use __pthread_enable_asynccancel_2 instead of
        __pthread_enable_asynccancel.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        Return result of lock re-get if it fails.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
        for __pthread_cleanup_push.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
        completely broken rwlock implementation.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
        versioned_symbol macro.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.

2003-03-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
        __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
        and __helper_tid.
        (struct timer): Remove th and bar field.
        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
        debugging code.  Create only one helper thread.
        * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
        helper thread.
        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Renamed.  Define statically.  Use thread info from siginfo.
        (__helper_once): New variable.
        (__helper_tid): New variable.
        (__reset_helper_control): New function.
        (__start_helper_thread): New function.

        * pthread_create.c (start_thread): Don't use setjmp inside
        __builtin_expect to work around gcc bug.

        * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
        timer_delete syscall fails, but not with ENOSYS, set
        __no_posix_timers.

        * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
        (timer_settime): Fix typo.
        * sysdeps/unix/sysv/linux/timer_getoverr.c
        [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.

2003-03-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
        offset of cleanupbuf.__prev.

2003-03-26  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
        of included file.

2003-03-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
        NULL provide default definition to syscall.

2003-03-25  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
        (timer_id2ptr): Fix typo.

2003-03-25  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Define SIGCANCEL and SIGTIMER.
        * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
        * sysdeps/ia64/pthreaddef.h: Likewise.
        * sysdeps/powerpc/pthreaddef.h: Likewise.
        * sysdeps/s390/pthreaddef.h: Likewise.
        * sysdeps/sh/pthreaddef.h: Likewise.
        * sysdeps/x86_64/pthreaddef.h: Likewise.
        * init.c (__pthread_initialize_minimal): Block SIGTIMER.
        * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
        being changed.
        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
        SIGTIMER is not unblocked.
        * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
        RT signal taken.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
        be send.
        * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
        pass pointer through as ID.
        * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
        * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
        * sysdeps/unix/sysv/linux/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/timer_routines.c: New file.
        * sysdeps/unix/sysv/linux/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/ia64/Versions: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
        * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.

        * pthreadP.h: Remove FRAME_LEFT definition.
        * cleanup.c (_pthread_cleanup_push): Don't check for reference to
        already left frame.  Programs which have this problem are not POSIX
        compliant.
        * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.

2003-03-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/tst-timer.c: Check return values of the
        functions we test.

2003-03-23  Roland McGrath  <roland@redhat.com>

        * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
        * tst-tls3mod.c: Likewise.
        * tst-tls1.c: Likewise.
        * tst-tls2.c: Likewise.

        * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
        undefined behavior.

        * tst-join5.c (tf1, tf2): Add a cast.

        * Makeconfig (includes): Append -I$(..)nptl to this variable.

        * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
        Don't test anything.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-flock2.c: Likewise.
        * tst-mutex4.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-signal1.c: Likewise.
        * tst-spin2.c: Likewise.
        * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.

        * tst-mutex4.c: Use test-skeleton.c.
        * tst-spin2.c: Likewise.
        * tst-sysconf.c: Likewise.
        * tst-barrier2.c: Likewise.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-unload.c: Likewise.
        * tst-flock2.c (do_test): Use return instead of exit.

2003-03-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.

2003-03-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
        instead of __lll_compare_and_swap.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
        Likewise.
        Removed definition if __lll_compare_and_swap.

        * cancellation.c: Adjust for new form of compare&exchange macros.
        * cleanup_defer.c: Likewise.
        * init.c: Likewise.
        * libc-cancellation.c: Likewise.
        * old_pthread_cond_broadcast.c: Likewise.
        * old_pthread_cond_signal.c: Likewise.
        * old_pthread_cond_timedwait.c: Likewise.
        * old_pthread_cond_wait.c: Likewise.
        * pthread_cancel.c: Likewise.
        * pthread_create.c: Likewise.
        * pthread_detach.c: Likewise.
        * pthread_join.c: Likewise.
        * pthread_key_delete.c: Likewise.
        * pthread_setcancelstate.c: Likewise.
        * pthread_setcanceltype.c: Likewise.
        * pthread_timedjoin.c: Likewise.
        * pthread_tryjoin.c: Likewise.
        * sysdeps/pthread/createthread.c: Likewise.

2003-03-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
        Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
        definitions.  Replace uses with calls to atomic_* functions.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
        __lll_test_and_set calls with atomic_exchange_and_add and
        atomic_exchange calls respectively.
        * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.

        * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
        returns the old value.

2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>

        * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
        int for variable OLDVAL and correct inline assembler contraint.
        * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
        type int for variable OLD.

        * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
        only for s390-32.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
        (SINGLE_THREAD_P): Use global variable __local_multiple_threads
        instead of multiple_threads field in the TCB.

2003-03-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/i686/bits/atomic.h: Removed.
        * sysdeps/i386/i586/bits/atomic.h: Removed.
        * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
        * atomic.h: Removed.  Moved to glibc.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
        support for clock selection.

        * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
        signalling waiters.

2003-03-18  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
        Add __lll_rel_instr first.  Add memory clobber.
        (lll_mutex_unlock): Use __lll_test_and_set.
        From Paul Mackerras <paulus@samba.org>.

        * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
        unconditionally.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
        (SINGLE_THREAD_P):  Add `header.' prefix.
        From Paul Mackerras <paulus@samba.org>.

        * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
        pthread_timedjoin_np to ...
        (libpthread: GLIBC_2.3.3): ... here.
        (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.

        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Avoid shadowing VAL variable.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
        New macro.

2003-03-18  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cond11.
        * tst-cond11.c: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
        struct passed to cleanup handler to eliminate one more
        instruction.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (pthrad_cond_t): Replace __unused field with __clock.

        * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
        waken all waiters in cleanup handler.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.

        * pthread_condattr_getclock.c: New file.
        * pthread_condattr_setclock.c: New file.
        * sysdeps/pthread/pthread.h: Declare these new functions.
        * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
        * Makefile (libpthread-routines): Add the new functions.
        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
        Renamed field to value.  Document use of the bits.
        * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
        change.
        * pthread_condattr_setpshared.c: Likewise.
        * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Add __clock field.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
        Implement clock selection.
        * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
        * pthread-errnos.sym: Add ENOSYS.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_CLOCK_SELECTION.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
        invalid .size directive.

2003-03-17  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
        Formatting tweaks.

2003-03-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
        Use __lll_add instead of spelling it out.  Use protected symbol names.
        * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
        Use __lll_add.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
        Renamed from lll_compare_and_swap.  Use new name where necessary.
        (__lll_add): Defined.
        (__lll_dec_if_positive): Defined.
        (__lll_test_and_set): Defined.
        * sysdeps/ia64/pthread_spin_init.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
        * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
        * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
        __sync_lock_release_si.
        Patch by Jakub Jelinek.

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
        Fix timeout handling.
        (__lll_timedwait_tid): Likewise.
        (lll_unlock_wake_cb): Wake up other waiters if necessary.
        Patch by Jakub Jelinek.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.

2003-03-17  Roland McGrath  <roland@redhat.com>

        PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
        * sysdeps/pthread/pthread_spin_init.c: New file.
        * sysdeps/pthread/pthread_spin_unlock.c: New file.
        * sysdeps/powerpc/Makefile: New file.
        * sysdeps/powerpc/pthread_spin_lock.c: New file.
        * sysdeps/powerpc/pthread_spin_trylock.c: New file.
        * sysdeps/powerpc/pthreaddef.h: New file.
        * sysdeps/powerpc/tcb-offsets.sym: New file.
        * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
        * sysdeps/powerpc/tls.h: New file.
        * sysdeps/powerpc/bits/atomic.h: New file.
        * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/lowlevellock.c: New file.

        * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
        * sysdeps/unix/sysv/linux/sem_wait.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
        * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
        not gettimeofday.
        * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.

2003-03-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
        * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.

2003-03-16  Roland McGrath  <roland@redhat.com>

        * tst-fork4.c: Include <string.h>.
        * tst-signal2.c: Likewise.
        * tst-mutex5.c (do_test): exit -> return.
        * tst-mutex2.c: Include <stdlib.h>.

2003-03-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
        (__lll_mutex_timedlock_wait): Correct expected value after
        spurious wakeup.  Otherwise we would never wait again.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
        zone versus inline asm stupidity.  Use correct instructions.

        * tst-rwlock6.c: Add some more status output.

2003-03-15  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/configure.in: New file.
        * sysdeps/pthread/configure: New file (generated).

2003-03-15  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Store the exact stack size of
        user allocated stacks.

2003-03-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
        (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
        * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
        * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
        Use `header.' prefix.
        * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.

2003-03-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
        __builtin_frame_address, use stack pointer.

        * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
        instead of __builtin_frame_pointer.

2003-03-14  Ulrich Drepper  <drepper@redhat.com>

        * tst-basic1.c (do_test): Add cast to avoid warning.
        * tst-basic2.c (do_test): Likewise.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
        amount of stack correction.

        * tst-fork4.c: Use test-skeleton.c.

2003-03-14  Roland McGrath  <roland@redhat.com>

        * init.c: Fix typo "#eli" for "#else".

2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>

        * allocatestack.c (__stack_user): Use hidden_data_def.
        * pthread_create.c (__pthread_keys): Likewise.

        * init.c [__powerpc__] (__NR_set_tid_address): Define it.

2003-03-14  Roland McGrath  <roland@redhat.com>

        * tst-fork4.c: New file.
        * Makefile (tests): Add it.

        * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
        we always define the padding space.
        [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
        stopped supporting its own extensions fully.
        [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
        struct also called `header', so `header.multiple_threads' is the field
        name to use on all machines.
        * allocatestack.c (allocate_stack): Use `header.' prefix.
        * sysdeps/pthread/createthread.c (create_thread): Likewise.
        * pthread_create.c (__pthread_create_2_1): Likewise.
        * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
        (THREAD_SELF): Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.

        * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
        value directly.

2003-03-14  Ulrich Drepper  <drepper@redhat.com>

        * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
        * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.

        * pthread_create.c (start_thread): setjmp is expected to return 0.

        * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
        (THREAD_GETMEM_NC): Likewise.

2003-03-13  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
        and the size of the stack which must be allocated is a multiple,
        allocate one more page.
        * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
        MULTI_PAGE_ALIASING.

2003-03-13  Roland McGrath  <roland@redhat.com>

        * pthread_create.c (start_thread): Set EXITING_BIT after the
        event-reporting (and destructors), not before.

2003-03-13  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
        lll_futex_wake): Declare register variables as long int instead of
        unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
        Make syscall arguments clobbered by the syscall.
        (lll_futex_wait): Define using lll_futex_timed_wait.

        * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
        to void *.

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
        PPID if [! NDEBUG].

        * allocatestack.c (nptl_ncreated): Only declare if
        COLORING_INCREMENT != 0.

        * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
        (__libc_enable_asynccancel_2): Remove prototype.

        * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
        ctid to match kernel.

2003-03-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
        libc_multiple_threads.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
        __libc_multiple_threads to...
        * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.

        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
        versioning.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
        (__pthread_once_internal): Define.

        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
        macros instead of .symver directly.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.

        * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
        * sysdeps/x86_64/tcb-offsets.sym: New file.
        * sysdeps/x86_64/Makefile: New file.

        * sysdeps/i386/tcb-offsets.sym: Add SELF.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
        to access own pthread_t in TCB.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.

2003-03-12  Roland McGrath  <roland@redhat.com>

        * pthread-errnos.sym: New file.
        * Makefile (gen-as-const-headers): New variable, list that file.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
        header <pthread-errnos.h> instead of defining errno values here.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
        * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
        * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
        * sysdeps/sh/pthread_spin_trylock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.

        * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
        CLONE_CHILD_SETTID worked.

2003-03-12  Ulrich Drepper  <drepper@redhat.com>

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

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (pthread_cond_t): Add padding.

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
        (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
        (__pthread_rwlock_timedrdlock): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
        (__pthread_rwlock_wrlock): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
        (__pthread_rwlock_rdlock): Likewise.

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

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
        result of lock re-get if it fails.

2003-03-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.

        * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
        THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.

        * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
        Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
        * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
        (create_thread): Likewise.
        Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
        * init.c (__pthread_initialize_minimal_internal): Initialize
        __libc_multiple_threads_ptr if necessary.
        * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
        __pthread_multiple_threads and __libc_multiple_threads_ptr.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
        __libc_multiple_threads.
        (__libc_pthread_init): Return pointer to __libc_pthread_init if
        necessary.

        * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
        (THREAD_SETMEM_NC): Likewise.

        * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
        * sysdeps/x86_64/pthread_spin_trylock.S: New file.
        * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
        * sysdeps/x86_64/pthread_spin_unlock.S: New file.

        * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
        Eliminate one entire instruction.

        * cancellation.c (__pthread_enable_asynccancel_2): New function.
        * pthreadP.h: Declare __pthread_enable_asynccancel_2.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
        instead of __pthread_enable_asynccancel.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__condvar_cleanup): Wake up all waiters in case we got signaled
        after being woken up but before disabling asynchronous
        cancellation.
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__condvar_cleanup): Likewise.

        * init.c (__NR_set_tid_address): If already defined, don't redefine.
        Make it an error if architecture has no #if case.  Add x86-64.

        * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
        pt-initfini.s generation.

        * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
        (TLS_INIT_TP): Fix typo.

2003-03-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
        3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.

        * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.

2003-03-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Return the result of the final
        locking.  If it succeeds, the regular function return value.

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
        Return result of the final locking.
        * version.c (__nptl_main): Work around problems with the strange
        INTERNAL_SYSCALL macro on ppc32.
        * init.c (__pthread_initialize_minimal_internal): Unblock
        SIGCANCEL in case the parent blocked it.
        Reported by Paul Mackerras <paulus@samba.org>.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.

2003-03-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Unlock and fail if
        __pthread_mutex_unlock_internal failed.

        * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
        (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
        Use ARCH_CLONE.
        * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
        [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
        STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
        ALLOCATE_STACK): New macros.
        (TLS_TPADJ): New macro.
        (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
        (allocate_stack): Handle TLS_DTV_AT_TP and
        NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
        * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
        Don't set PD->self.
        * init.c [__ia64__] (__NR_set_tid_address): Define.

        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
        * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
        * sysdeps/ia64/bits/atomic.h: New file.
        * sysdeps/ia64/Makefile: New file.
        * sysdeps/ia64/pthread_spin_init.c: New file.
        * sysdeps/ia64/pthread_spin_lock.c: New file.
        * sysdeps/ia64/pthread_spin_trylock.c: New file.
        * sysdeps/ia64/pthread_spin_unlock.c: New file.
        * sysdeps/ia64/pthreaddef.h: New file.
        * sysdeps/ia64/tcb-offsets.sym: New file.
        * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
        * sysdeps/ia64/tls.h: New file.

        * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
        to syscall instead of no arguments.

2003-03-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.

        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
        unused code.

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

        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
        lowlevelbarrier.sym.
        * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
        Include lowlevelbarrier.h and don't define offsets locally.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
        (__lll_mutex_lock_wait): Reverse order of first two parameters.
        (__lll_mutex_timedlock_wait): Likewise.
        (lll_mutex_lock): Adjust asm for that.
        (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
        (lll_lock): Adjust asm for operand order change.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
        Reverse order of parameters.
        (__lll_timedwait_tid): Remove regparms attribute.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_timedwait_tid): Remove one unnecessary instruction.

        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
        __lll_mutex_timedlock_wait only for NOT_IN_libc.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
        lowlevelmutex.S.

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
        lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
        for NOT_IN_libc.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
        lowlevellock.S.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
        LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
        for libc.so.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
        define LOCK here (if UP is not defined).  The actual code is in
        lowlevelmutex.S.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
        LOCK is already defined.  Don't define lll_unlock_wake_cb and
        __lll_timedwait_tid for libc.so.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
        define LOCK here (if UP is not defined).  The actual code is in
        lowlevellock.S.

        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
        * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
        instead of lowlevelsem.h.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.

        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
        lowlevelrwlock.sym.
        * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
        * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
        * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
        register loading.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
        last changed.  D'oh.

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

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
        of __libc_locking_needed.
        (lll_trylock): Initialize %eax to zero.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
        pthread_cond_t definition.

2003-03-10  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
        * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
        * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.

        * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
        Instead of setting PD->multiple_threads, set globals
        __pthread_multiple_threads and __libc_multiple_threads.
        * sysdeps/pthread/createthread.c (create_thread): Likewise.
        * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
        * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.

        * descr.h (struct pthread): Conditionalize first member on
        [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
        containing an anonymous tcbhead_t.  Move `list' member out.
        [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
        * allocatestack.c: Remove use of `header.data.' prefix.
        * pthread_create.c: Likewise.
        * init.c (__pthread_initialize_minimal_internal): Likewise.
        * sysdeps/pthread/createthread.c (create_thread): Likewise.
        * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
        (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
        * sysdeps/s390/tls.h (tcbhead_t): Likewise.

2003-03-09  Ulrich Drepper  <drepper@redhat.com>

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

        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
        leftovers from the ia32 code.

        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
        memory load.
        (clear_once_control): Don't load %esi.

        * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
        handling.

        * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.

        * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
        * sysdeps/unix/sysv/linux/createthread.c: ...here.

        * Makefile (tests): Add tst-cond10.
        * tst-cond10.c: New file.

2003-03-08  Ulrich Drepper  <drepper@redhat.com>

        * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
        * tst-signal3.c (do_test): Likewise.
        * tst-sem5.c (do_test): Likewise.
        * tst-kill6.c (do_test): Likewise.
        * tst-tls3.c (do_test): Likewise.  Include <errno.h>.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
        of inc/dec.
        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.

        * allocatestack.c (allocate_stack): If mprotect() fails free the
        TLS memory.

2003-03-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
        lll_wake_tid.  This was used only to work around kernel limits in
        the early days.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.

        * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
        (__pthread_initialize_minimal_internal): Change initialization of
        __static_tls_align_m1 appropriately.
        * pthreadP.h (__static_tls_align_m1): Renamed from
        __static_tls_align.
        * allocatestack.c (allocate_stack): Use __static_tls_align_m1
        instead of __static_tls_align-1.

2003-03-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.

        * pthread_create.c: Define __pthread_keys using nocommon
        attribute, not by placing it explicitly in bss.
        Remove DEFINE_DEALLOC definition.  Not needed anymore.

        * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
        Use it in mmap call to allocate stacks.

        * sysdeps/pthread/createthread.c (create_thread): Fix comment.

        * pthread_create.c (start_thread): Use THREAD_SETMEM to store
        result of the thread function.

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

        * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
        version is just fine.

        * sysdeps/unix/sysv/linux/libc_pthread_init.c
        (__pthread_child_handler): Renamed from pthread_child_handler,
        exported, and marked hidden.  Change all users.
        * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
        free __pthread_child_handler from child list.

2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * atomic.h (atomic_exchange_and_add): Return newval, not oldval.

        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Fix handling of cancellation and failing pthread_mutex_unlock call.
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
        (__pthread_cond_wait): Likewise.

        * sysdeps/pthread/pthread_rwlock_timedrdlock.c
        (pthread_rwlock_timedrdlock): Fix clobber of result variable by
        lll_futex_timed_wait call.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c
        (pthread_rwlock_timedwrlock): Likewise.

        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
        Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.

        * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
        check of lll_futex_wake return value.

2003-03-03  Roland McGrath  <roland@redhat.com>

        * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
        * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.

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

        * sysdeps/pthread/timer_create.c (timer_create): Return correct
        error for CPU clocks.

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_MONOTONIC_CLOCK.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

        * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
        recent kernels.

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

        * descr.h (struct pthread): Move cleanup field to the front.

2003-03-01  Roland McGrath  <roland@redhat.com>

        * sem_open.c (sem_open): Braino fix.

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

        * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
        __pthread_cleanup_pop functionality.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

        * descr.h (struct pthread): Move tid field to the front now that
        it is often used.

        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
        (__lll_mutex_timedlock_wait): Remove.
        (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
        (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (lll_unlock_wake_cb): Don't save and restore %esi.
        (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
        %esi.
        (__lll_timedwait_tid): Add alignment.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
        (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
        %esi.
        (__lll_timedwait_tid): Removed.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
        (pthread_barrier_wait): Don't save, load, and restore %esi for
        last thread.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
        (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
        Don't save, load, and restore %esi.

2003-02-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
        Release lock before waking up the waiters.

        * tst-exit1.c (do_test): Don't start more than one thread in parallel.

        * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
        (reader_thread): Likewise.

        * sysdeps/pthread/pthread_rwlock_unlock.c
        (__pthread_rwlock_unlock): Release internal lock early.  Don't try
        to wake up readers if there are none.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
        Release internal lock before wake threads.

2003-02-26  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
        * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
        predefined.
        * tst-rwlock9.c: Likewise.
        * tst-rwlock10.c: New file.
        * tst-rwlock11.c: New file.

        * Makefile (tests): Add tst-dlsym1.
        * tst-dlsym1.c: New file.

        * init.c (__pthread_initialize_minimal_internal): Set
        GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
        * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.

2003-02-24  Ulrich Drepper  <drepper@redhat.com>

        * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.

        * tst-cond2.c: Fix sychronization with child.

        * tst-rwlock8.c (reader_thread): Remove unused variable.

        * Makefile: Add rules to build and run tst-tls3.
        * tst-tls3.c: New file.
        * tst-tls3mod.c: New file.

        * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
        * tst-rwlock8.c: New file.
        * tst-rwlock9.c: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
        complete broken rwlock implementation.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.

2003-02-23  Roland McGrath  <roland@redhat.com>

        * Makefile (nptl-version): Change regexp so case sensitivity is ok.

2003-02-23  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-context1.
        * tst-context1.c: New file.

        * Makefile (tests): Add tst-tls1 and tst-tls2.
        * tst-tls1.c: New file.
        * tst-tls2.c: New file.

        * libc-cancellation.c (__libc_enable_asynccancel): Correct test
        for failed cmpxchg.

        * pthread_create.c (start_thread): Set EXITING_BIT early.

        * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
        (THREAD_GETMEM_NC): Likewise.

2003-02-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
        off 3 more bytes by using offset-less instructions when possible.

        * Makefile: Add dependency for $(objpfx)version.d.

        * eintr.c (eintr_source): Add unnecessary return but the compiler
        insists.

        * tst-kill3.c: Include <unistd.h>.

2003-02-21  Roland McGrath  <roland@redhat.com>

        * pthread_create.c (start_thread): Call __libc_thread_freeres.

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

        * Makefile (tests): Add tst-eintr1.
        (distribute): Add eintr.c.
        * tst-eintr1.c: New file.
        * eintr.c: New file.

        * pthread_cancel.c (pthread_cancel): Use tkill directly.

        * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
        Disallow sending SIGCANCEL.

        * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
        tst-kill3, tst-kill4, tst-kill5, tst-kill6.
        * tst-kill1.c: New file.
        * tst-kill2.c: New file.
        * tst-kill3.c: New file.
        * tst-kill5.c: New file.
        * tst-kill6.c: New file.
        * tst-basic7.c: Renamed to...
        * tst-kill4.c: ...this.

2003-02-21  Roland McGrath  <roland@redhat.com>

        * Makefile (install-lib-ldscripts): New variable.

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

        * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
        * pthread_cancel.c: Use INVALID_TD_P.
        * pthread_detach.c: Likewise.
        * pthread_getschedparam.c: Likewise.
        * pthread_setschedparam.c: Likewise.
        * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
        * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
        * pthread_timedjoin.c: Likewise.

        * tst-basic7.c: Include <signal.h>.

        * 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.