Add missing export of fallocate64 on 32-bit platforms.

[glibc.git] / nptl / ChangeLog

2009-05-14  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/fallocate64.c (__fallocate64_l64):
        Rename ...
        (fallocate64): ... to this.
        * sysdeps/unix/sysv/linux/fallocate64.c (__fallocate64_l64):
        Rename ...
        (fallocate64): ... to this.
        * sysdeps/unix/sysv/linux/Versions (libc): Remove fallocate64.
        * sysdeps/unix/sysv/linux/wordsize-64/Versions (libc): Add
        fallocate64@@GLIBC_2.10.
        * sysdeps/unix/sysv/linux/i386/Versions (libc): Add
        fallocate64@@GLIBC_2.11.
        * sysdeps/unix/sysv/linux/s390/s390-32/Versions (libc): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions (libc): Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/Versions (libc): Likewise.
        * sysdeps/unix/sysv/linux/sh/Versions (libc): Likewise.

2009-05-14  Jakub Jelinek  <jakub@redhat.com>

        * nscd/selinux.c (nscd_avc_destroy): Removed.
        * nscd/selinux.h (nscd_avc_destroy): Likewise.
        * nscd/nscd.c (termination_handler): Don't call
        nscd_avc_destroy.

2009-05-15  Ulrich Drepper  <drepper@redhat.com>

        * cancellation.c (__pthread_disable_asynccancel): Correct the bits
        to test when deciding on the delay.
        * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
        * pthread_cancel.c: Close race between deciding on sending a signal
        and setting the CANCELING_BIT bit.

        * cancellation.c (__pthread_disable_asynccancel): Don't return if
        thread is canceled.
        * libc-cancellation.c (__libc_disable_asynccancel): Likewise.

2009-04-27  Ulrich Drepper  <drepper@redhat.com>

        * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
        is available.
        * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
        * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
        * sysdeps/i386/tls.h: Likewise.
        (tcbhead_t): Add __private_tm member.

2009-04-26  Ulrich Drepper  <drepper@redhat.com>

        * sem_open.c (sem_open): Rewrite initialization of initsem to
        avoid warnings.

        * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
        Avoid warning by using may_alias attribute on ptrhack.

2009-04-22  Ulrich Drepper  <drepper@redhat.com>

        [BZ #10090]
        * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
        Check policy and priority for validity.
        Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.

2009-03-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Change to use cfi directives instead of
        hand-coded unwind sections.

2009-03-10  Ulrich Drepper  <drepper@redhat.com>

        * init.c (nptl_freeres): Compile only for SHARED.

2009-03-09  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
        FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
        FUTEX_BITSET_MATCH_ANY.

2009-02-27  Roland McGrath  <roland@redhat.com>

        * init.c (__nptl_initial_report_events): Mark __attribute_used__.
        * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.

2009-02-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_THREAD_ROBUST_PRIO_INHERIT and
        _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
        200112L to 200809L.

2009-02-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: The robust mutex functions are in
        POSIX 2008.

2009-02-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
        Unify name of include protector macro.

2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
        LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).

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

        * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
        pointer variables.

        * 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.

2009-01-07  Ulrich Drepper  <drepper@redhat.com>

        * (in_flight_stack): New variable.
        (stack_list_del): New function.  Use instead of list_del.
        (stack_list_add): New function.  Use instead of list_add when adding to
        stack_cache and stack_used lists.
        (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
        when the fork call interrupted another thread.

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.