Update.

[glibc.git] / nptl / ChangeLog

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * configure: Don't exit.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * sysdeps/pthread/pthread_rwlock_timedwrlock.c
        (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
        instead of tv_sec.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c
        (pthread_rwlock_timedrdlock): Likewise.

2004-06-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
        Set __r7 to val, not mutex.

2004-06-27  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add rules to build tst-rwlock14.
        * tst-rwlock14.c: New file.

2004-06-24  Boris Hu  <boris.hu@intel.com>

        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
        check.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.

2004-06-19  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
        assembler in last patch.

2004-06-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Also check for negativ nanoseconds.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Check for invalid nanosecond in
        timeout value.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * tst-cond19.c: New file.
        * Makefile: Add rules to build and run tst-cond19.

2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>

        * tst-context1.c (GUARD_PATTERN): Defined.
        (tst_context_t): Define struct containing ucontext_t & guard words.
        (ctx): Declare as an array of tst_context_t.
        (fct): Verify uc_link & guard words are still valid.
        (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.

2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
        (__pthread_cond_signal): Increment __futex at the same time as
        __wakeup_seq or __total_seq.  Pass address of __futex instead of
        address of low 32-bits of __wakeup_seq to futex syscall.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.  Pass __futex value from before
        releasing internal lock to FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
        (FUTEX_CMP_REQUEUE): Define.
        (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
        Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
        Pass __futex value from before the unlock and __futex address instead
        of address of low 32-bits of __wakeup_seq to futex syscall.
        Fallback to FUTEX_WAKE all on any errors.

2004-06-08  Jakub Jelinek  <jakub@redhat.com>

        * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
        comment typo.
        * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
        * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
        * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
        * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
        Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.

2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
        Add memory clobber to inline assembly.
        (__lll_mutex_trylock): Likewise.
        (__lll_mutex_cond_trylock): Likewise.

2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
        Pass val argument as 6th system call argument in %r7.

2004-05-21  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cond16.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
        * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
        (__pthread_cond_signal): Increment __futex at the same time as
        __wakeup_seq or __total_seq.  Pass address of __futex instead of
        address of low 32-bits of __wakeup_seq to futex syscall.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.  Pass __futex value from before
        releasing internal lock to FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
        (FUTEX_CMP_REQUEUE): Define.
        (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
        Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
        Pass __futex value from before the unlock and __futex address instead
        of address of low 32-bits of __wakeup_seq to futex syscall.
        Fallback to FUTEX_WAKE all on any errors.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, return 1 unconditionally
        for the time being.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
        Define.
        (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
        internally.  Return non-zero if error, zero if success.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
        Add __data.__futex field, reshuffle __data.__clock.
        * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
        Increment __futex at the same time as __wakeup_seq or __total_seq.
        Pass address of __futex instead of address of low 32-bits of
        __wakeup_seq to futex syscall.
        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
        Pass __futex value from before releasing internal lock
        to FUTEX_WAIT.
        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Likewise.  Avoid unnecessary shadowing of variables.
        * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
        Set __futex to 2 * __total_seq.  Pass __futex value from before the
        unlock and __futex address instead of address of low 32-bits of
        __wakeup_seq to futex_requeue macro, adjust for new return value
        meaning.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
        (__pthread_cond_signal): Increment __futex at the same time as
        __wakeup_seq or __total_seq.  Pass address of __futex instead of
        address of low 32-bits of __wakeup_seq to futex syscall.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.  Pass __futex value from before
        releasing internal lock to FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (FUTEX_CMP_REQUEUE): Define.
        (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
        Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
        Pass __futex value from before the unlock and __futex address instead
        of address of low 32-bits of __wakeup_seq to futex syscall.
        Fallback to FUTEX_WAKE all on any errors.

2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
        Add nop to align the end of critical section.
        (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.

2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __broadcast_seq field.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
        all waiters as woken with woken_seq and bump broadcast counter.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
        __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        Comment typo fixes.  Avoid returning -ETIMEDOUT.

2004-06-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
        Reported by Kaz Kojima.

2004-05-25  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/aio_misc.h: New file.

2004-05-21  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
        __broadcast_seq with bc_seq after acquiring internal lock instead of
        before it.

2004-05-18  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
        compilation.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (pthread_cond_t): Add __data.__broadcast_seq field.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (FRAME_SIZE): Define.
        (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
        Comment typo fixes.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
        Define.
        (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
        typo fixes.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
        fixes.

2004-05-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
        Add __broadcast_seq field.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
        all waiters as woken with woken_seq and bump broadcast counter.
        * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
        __broadcast_seq field.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
        * pthread_cond_init.c: Initialize __broadcast_seq field.
        * Makefile (tests): Add tst-cond17 and tst-cond18.
        Add .NOTPARALLEL goal.
        * tst-cond16.c: New file.  From Jakub.
        * tst-cond17.c: New file.  From Jakub.
        * tst-cond18.c: New file.  From Jakub.

2004-05-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
        unwind info.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
        Parametrize frame size.  Correct some unwind info.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

2004-05-04  Jakub Jelinek  <jakub@redhat.com>

        * tst-stack3.c: Note testing functionality beyond POSIX.

2004-05-04  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
        Change conditional from ifdef to if.

2004-04-23  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
        SYSDEP_CANCEL_ERROR): Define.
        (PSEUDO): Use it.

2004-05-01  Jakub Jelinek  <jakub@redhat.com>

        * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.

2004-04-20  Jakub Jelinek  <jakub@redhat.com>

        * sem_unlink.c (sem_unlink): Change EPERM into EACCES.

2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
        Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
        info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.

2004-04-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
        thread has all signals blocked.

2004-04-18  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
        (SEM_VALUE_MAX): Add missing brace.

2004-04-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
        in rt subdir.
        (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
        * sysdeps/pthread/tst-mqueue8x.c: New test.
        * tst-cancel4.c: Update comment about message queues.

        * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
        return it_value { 0, 0 }.
        * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
        like SIGEV_SIGNAL.
        * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
        assertion for SIGEV_NONE.
        (thread_attr_compare): Compare all attributes, not just a partial
        subset.

2004-04-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.

2004-04-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
        Just use a plain number.
        * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.

2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
        frame info.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.

2004-04-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
        (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
        of calling sigwaitinfo.

2004-04-16  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Set reported_guardsize
        unconditionally.
        * pthread_getattr_np.c (pthread_getattr_np): Use
        reported_guardsize instead of guardsize.
        * descr.h (struct pthread): Add reported_guardsize field.

2004-04-13  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.

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

        * sysdeps/unix/sysv/linux/mq-notify.c: New file.

2004-04-08  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
        Define.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
        (_POSIX_MESSAGE_PASSING): Define.
        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
        (_POSIX_MESSAGE_PASSING): Define.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
        (_POSIX_MESSAGE_PASSING): Define.

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

        * tst-context1.c (fct): Check whether correct stack is used.

2004-04-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
        matching constraints for asm mem parameters.

        * tst-clock2.c (tf): Don't define unless needed.

2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile (link-libc-static): Use $(static-gnulib) instead of
        $(gnulib).

2004-03-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
        * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
        * pthreadP.h: Declare __nptl_deallocate_tsd.
        * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
        Adjust caller.

        * Makefile (tests): Add tst-tsd5.
        * tst-tsd5.c: New file.

2004-03-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
        (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
        is SHLIB_COMPAT check.
        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
        (__pthread_attr_getaffinity_old): Likewise.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (__pthread_getaffinity_old): Likewise.
        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_old): Likewise.

2004-03-26  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (_make_stacks_executable): Call
        _dl_make_stack_executable first.

2004-03-24  Roland McGrath  <roland@redhat.com>

        * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
        constraint instead of "0".

2004-03-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.

        * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
        code to avoid warning.

2004-03-24  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
        (__pthread_attr_setaffinity_old): Remove const.

2004-03-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/smp.h: New file.
        * sysdeps/unix/sysv/linux/sh/smp.h: New file.
        * init.c: Define __is_smp.
        (__pthread_initialize_minimal_internal): Call is_smp_system to
        initialize __is_smp.
        * pthreadP.h: Declare __is_smp.
        Define MAX_ADAPTIVE_COUNT is necessary.
        * pthread_mutex_init.c: Add comment regarding __spins field.
        * pthread_mutex_lock.c: Implement adaptive mutex type.
        * pthread_mutex_timedlock.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
        Add __spins field.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
        lll_mutex_cond_trylock.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
        Define BUSY_WAIT_NOP.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

        * tst-mutex5.c: Add support for testing adaptive mutexes.
        * tst-mutex7.c: Likewise.
        * tst-mutex5a.c: New file.
        * tst-mutex7a.c: New file.
        * Makefile (tests): Add tst-mutex5a and tst-mutex7a.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
        vgettimeofday call might destroy the content.

        * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
        @pause in the loop.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
        No need to restrict type of ret.  Make it int.  Add comment.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
        Remove unnecessary setne instruction.

2004-03-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
        * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
        If realloc fails, break out of the loop.

2004-03-20  Andreas Jaeger  <aj@suse.de>

        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_old): Fix interface.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (__pthread_getaffinity_old): Likewise.

        * sysdeps/unix/sysv/linux/pthread_setaffinity.c
        (__pthread_setaffinity_new): Remove duplicate declaration.

2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
        the return value to a safe register.
        (CDISABLE): Set the function argument correctly.

2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
        Rewrite so that only one locked memory operation per round is needed.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
        (pthread_barrier_wait): After wakeup, release lock only when the
        last thread stopped using the barrier object.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
        (__pthread_cond_wait): Don't store mutex address if the current
        value is ~0l.  Add correct cleanup support and unwind info.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
        Add correct cleanup support and unwind info.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
        information for syscall wrappers.

2004-03-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
        cpusetsize field, remove next.
        * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
        parameter for size of the CPU set.
        (pthread_setaffinity_np): Likewise.
        (pthread_attr_getaffinity_np): Likewise.
        (pthread_attr_setaffinity_np): Likewise.
        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
        interface change, keep compatibility code.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
        * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
        __pthread_getaffinity_np.
        * Versions: Add version for changed interfaces.
        * tst-attr3.c: Adjust test for interface change.
        * pthread_getattr_np.c: Query the kernel about the affinity mask with
        increasing buffer sizes.
        * pthread_attr_destroy.c: Remove unused list handling.
        * pthread_attr_init.c: Likewise.

2004-03-17  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
        first argument to clock_getres so we ever enable kernel timers.

2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>

        * init.c (nptl_version): Add __attribute_used__ to nptl_version.

2004-03-12  Richard Henderson  <rth@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
        oldvalue from CENABLE to CDISABLE.

2004-03-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.

2004-03-11  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
        * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
        * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.

2004-03-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
        instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
        * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.

2004-03-11  Jakub Jelinek  <jakub@redhat.com>

        * forward.c (__pthread_cond_broadcast_2_0,
        __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
        __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
        __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.

2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Add PID.
        * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
        * sysdeps/unix/sysv/linux/sh/vfork.S: New file.

2004-03-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
        include <sysdep-cancel.h>, vfork is no cancellation point.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.

2004-03-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
        libc_hidden_def.
        * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
        * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
        of DO_CALL_VIA_BREAK.  Work around a gas problem.

        * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
        * sysdeps/powerpc/tcb-offsets.sym: Add PID.

        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
        a local register for saving old PID.  Negate PID in parent upon exit.

        * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
        tcb-offsets.h.
        (__vfork): Negate PID if non-zero and set to INT_MIN if zero
        before syscall, set to the old value in the parent afterwards.
        * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
        tcb-offsets.h.
        (__vfork): Negate PID if non-zero and set to INT_MIN if zero
        before syscall, set to the old value in the parent afterwards.
        * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
        * sysdeps/s390/tcb-offsets.sym: Add PID.

        * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
        * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
        * sysdeps/sparc/tcb-offsets.sym: Add PID.

2004-03-10  Andreas Schwab  <schwab@suse.de>

        * sysdeps/ia64/tcb-offsets.sym: Add PID.
        * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.

2004-03-09  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel20.c (do_one_test): Clear in_sh_body first.
        * tst-cancel21.c (do_one_test): Likewise.
        Reported by Gordon Jin <gordon.jin@intel.com>.

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

        * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
        if non-zero and set to INT_MIN if zero.
        * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
        * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
        (SAVE_PID, RESTORE_PID): Define.
        (__vfork): Use it.
        * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
        Use relative path to avoid including NPTL i386/vfork.S.
        (SAVE_PID, RESTORE_PID): Define.
        * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
        (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
        * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
        tst-vfork2x.
        (tests-reverse): Add tst-vfork1x and tst-vfork2x.
        * tst-vfork1.c: New test.
        * tst-vfork2.c: New test.
        * tst-vfork1x.c: New test.
        * tst-vfork2x.c: New test.

2004-03-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/tcb-offsets.sym: Add PID.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.

2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.

2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>

        * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
        _rtld_global_ro.

2004-03-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
        _rtld_global_ro.

        * tst-once4.c: Remove unnecessary macro definition.

        * tst-mutex7.c (do_test): Limit thread stack size.
        * tst-once2.c (do_test): Likewise.
        * tst-tls3.c (do_test): Likewise.
        * tst-tls1.c (do_test): Likewise.
        * tst-signal3.c (do_test): Likewise.
        * tst-kill6.c (do_test): Likewise.
        * tst-key4.c (do_test): Likewise.
        * tst-join4.c (do_test): Likewise.
        * tst-fork1.c (do_test): Likewise.
        * tst-context1.c (do_test): Likewise.
        * tst-cond2.c (do_test): Likewise.
        * tst-cond10.c (do_test): Likewise.
        * tst-clock2.c (do_test): Likewise.
        * tst-cancel10.c (do_test): Likewise.
        * tst-basic2.c (do_test): Likewise.
        * tst-barrier4.c (do_test): Likewise.

2004-03-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.

2004-03-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Optimize wakeup test.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.
        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Likewise.

2004-02-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
        the atomic instruction needed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_lock_wait): Likewise.

2004-02-28  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cond14 and tst-cond15.
        * tst-cond14.c: New file.
        * tst-cond15.c: New file.

2004-02-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/createthread.c (create_thread): Remove use of
        CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
        needs to be implemented differently to be useful.

2004-02-26  Ulrich Drepper  <drepper@redhat.com>

        * pthread_attr_setschedparam.c: Don't test priority against limits
        here.  Set ATTR_FLAG_SCHED_SET flag.
        * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
        * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
        from parent thread to child.  If attribute is used and scheduling
        parameters are not inherited, copy parameters from attribute or
        compute them.  Check priority value.
        * pthread_getschedparam.c: If the parameters aren't known yet get
        them from the kernel.
        * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
        ATTR_FLAG_POLICY_SET flag for thread.
        * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
        and ATTR_FLAG_POLICY_SET.

        * sysdeps/pthread/createthread.c: Use tgkill if possible.

        * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
        fail if stack address hasn't been set.  Just return 0.

2004-02-25  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
        libpthread for the files in this list.
        (CFLAGS-tst-unload): Removed.
        * tst-unload.c (do_test): Don't use complete path for
        LIBPHREAD_SO.

        * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
        tst-_res1mod2.

2004-02-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_lock_wait): Rewrite so that only one locked memory
        operation per round is needed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
        (__lll_mutex_lock_wait): Likewise.

2004-02-20  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel9.c (cleanup): Don't print to stderr.

2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.

2004-02-20  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
        (__syscall_error_handler2): Call CDISABLE.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
        (__syscall_error_handler2): Call CDISABLE.

        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Release lock before the loop, don't reacquire it.

        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.

2004-02-19  Andreas Schwab  <schwab@suse.de>

        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Fix last change.

2004-02-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
        (pthread_barrier_wait): After wakeup, release lock only when the
        last thread stopped using the barrier object.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
        (pthread_barrier_wait): Likewise.
        * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
        Likewise.
        * Makefile (tests): Add tst-barrier4.
        * tst-barrier4.c: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Perform timeout test while holding
        internal lock to prevent wakeup race.
        Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.

2004-02-18  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
        (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
        * Makefile (tests): Add tst-rwlock13.
        * tst-rwlock13.c: New test.

2004-02-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__condvar_tw_cleanup): Little optimization.
        Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.

2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
        libpthread as "lib" parameter to SHLIB_COMPAT.
        (__novmx_siglongjmp): Fix typo in function name.
        (__novmx_longjmp): Fix typo in function name.

2004-02-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
        __builtin_expect.

        * sysdeps/generic/pt-longjmp.c: Moved to...
        * sysdeps/pthread/pt-longjmp.c: ...here.  New file.

2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>

        * Makefile (libpthread-routines): Add pt-cleanup.
        * pt-longjmp.c: Removed.
        * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
        * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
        * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
        Version longjmp, siglongjmp for GLIBC_2.3.4.
        * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.

2004-02-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
        Reuse code.  Add __builtin_expects.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Get internal lock in case timeout has
        passed before the futex syscall.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.

2004-01-20  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c: Pretty printing.

        * sysdeps/pthread/createthread.c (create_thread): Don't add
        CLONE_DETACHED bit if it is not necessary.

2004-01-16  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c: Include ldsodefs.h.

2004-01-16  Richard Henderson  <rth@redhat.com>

        * allocatestack.c: Don't declare __libc_stack_end.
        * init.c (__pthread_initialize_minimal_internal): Likewise.
        * pthread_getattr_np.c (pthread_getattr_np): Likewise.

2004-01-15  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/tls.h (tcbhead_t): Add private.
        (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
        TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
        GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
        (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
        (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
        (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
        * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.

2004-01-14  Ulrich Drepper  <drepper@redhat.com>

        * init.c (pthread_functions): Make array const.

2004-01-13  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (__make_stacks_executable): Change interface.
        Check parameters.  Pass parameter on to libc counterpart.
        * pthreadP.h: Change declaration.

2004-01-13  Richard Henderson  <rth@redhat.com>

        * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
        prototype form.
        * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
        Likewise.

        * sysdeps/alpha/Makefile: New file.
        * sysdeps/alpha/tcb-offsets.sym: New file.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
        Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
        on powerpc version.

2004-01-08  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-backtrace1.
        * tst-backtrace1.c: New test.

2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>

        * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
        register as second parameter to the REGISTER macro.
        * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
        * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
        of thread register as second parameter to REGISTER macro in 64 case.

2004-01-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
        (CFLAGS-getpid.o): Defined.
        (CFLAGS-getpid.os): Defined.

2003-12-31  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
        returned for main thread does not overlap with any other VMA.
        Patch by Jakub Jelinek.

2003-12-29  Jakub Jelinek  <jakub@redhat.com>

        * tst-raise1.c: Include stdio.h.

2003-12-23  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
        setting with __ASSUME_TGKILL || defined __NR_tgkill.
        If pid is 0, set it to selftid.
        * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
        Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
        != 0, return self->tid without doing a syscall.
        * descr.h (struct pthread): Move pid field after tid.

        * Makefile (tests): Add tst-raise1.
        * tst-raise1.c: New file.

2003-12-23  Roland McGrath  <roland@redhat.com>

        * tst-oddstacklimit.c: New file.
        * Makefile (tests): Add it.
        (tst-oddstacklimit-ENV): New variable.

        * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
        value up to page size for __default_stacksize.

2003-12-21  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-eintr5.
        * tst-eintr5.c: New file.

        * eintr.c (eintr_source): Prevent sending signal to self.

        * tst-eintr2.c (tf1): Improve error message.

2003-12-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
        * sysdeps/unix/sysv/linux/getpid.c: New file.
        * pthread_cancel.c: Add comment explaining use of PID field.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
        * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
        * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
        temporarily to signal the field must not be relied on and updated
        by getpid().
        * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
        temporarily negative.
        * sysdeps/unix/sysv/linux/raise.c: Likewise.

2003-12-19  Ulrich Drepper  <drepper@redhat.com>

        * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
        (eintr_source): If ARG != NULL, use pthread_kill.
        * tst-eintr1.c: Adjust for this change.
        * tst-eintr2.c: Likewise.
        * Makefile (tests): Add tst-eintr3 and tst-eintr4.
        * tst-eintr3.c: New file.
        * tst-eintr4.c: New file.

2003-12-19  Jakub Jelinek  <jakub@redhat.com>

        * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
        if CANCELSTATE_BITMASK is set.
        * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
        Likewise.

        * Makefile (tests): Add tst-cancel22 and tst-cancel23.
        (tests-reverse): Add tst-cancel23.
        * tst-cancel22.c: New test.
        * tst-cancel23.c: New test.

2003-12-18  Ulrich Drepper  <drepper@redhat.com>

        * tst-eintr1.c: Better error messages.

        * Makefile (tests): Add tst-eintr2.
        * tst-eintr2.c: New file.

2003-12-18  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
        (CFLAGS-tst-cancelx21.c): Set.
        * tst-cancel21.c: New test.
        * tst-cancelx21.c: New test.

        * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
        comparison operand.
        (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
        _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
        * pt-longjmp.c: Include jmpbuf-unwind.h.
        (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
        _JMPBUF_UNWINDS.  Adjust compared pointers.
        * init.c (__pthread_initialize_minimal_internal): Initialize
        pd->stackblock_size.
        * sysdeps/pthread/jmpbuf-unwind.h: Removed.
        * sysdeps/alpha/jmpbuf-unwind.h: New file.
        * sysdeps/i386/jmpbuf-unwind.h: New file.
        * sysdeps/powerpc/jmpbuf-unwind.h: New file.
        * sysdeps/s390/jmpbuf-unwind.h: New file.
        * sysdeps/sh/jmpbuf-unwind.h: New file.
        * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
        * sysdeps/x86_64/jmpbuf-unwind.h: New file.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
        (_JMPBUF_CFA_UNWINDS): Remove.
        (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.

2003-12-12  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
        (CFLAGS-tst-cancelx20.c): Set.
        * tst-cancel20.c: New test.
        * tst-cancelx20.c: New test.

2003-12-17  Ulrich Drepper  <drepper@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Don't treat
        architectures with separate register stack special here when
        computing default stack size.

2003-12-17  Roland McGrath  <roland@redhat.com>

        * Makefile (tst-cancelx7-ARGS): New variable.
        Reportd by Greg Schafer <gschafer@zip.com.au>.

2003-12-17  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
        (generated): Add tst-stack3.mtrace and tst-stack3-mem.
        (tst-stack3-ENV): Set.
        ($(objpfx)tst-stack3-mem): New.
        * tst-stack3.c: New test.

2003-12-10  David Mosberger  <davidm@hpl.hp.com>

        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
        Add unwind directives.  Drop unused .regstk directive.
        (_fini_EPILOG_BEGINS): Add unwind directives.

2003-12-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
        Assume parameter is a pointer.
        (lll_futex_wake): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
        Likewise.
        (lll_futex_wake): Likewise.
        Reported by Boris Hu.
        * sysdeps/unix/sysv/linux/unregister-atfork.c
        (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.

        * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.

2003-12-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
        __rtld_lock_initialize for ld.so lock.
        Patch in part by Adam Li <adam.li@intel.com>.

2003-12-02  David Mosberger  <davidm@hpl.hp.com>

        * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
        in $(gnulib).  Also, remove stale comment.

2003-11-12  David Mosberger  <davidm@hpl.hp.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
        advantage of new syscall stub and optimize accordingly.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
        from SYS_futex, to match expectations of
        sysdep.h:DO_INLINE_SYSCALL.
        (lll_futex_clobbers): Remove.
        (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
        (lll_futex_wake): Likewise.
        (lll_futex_requeue): Likewise.
        (__lll_mutex_trylock): Rewrite to a macro, so we can include this
        file before DO_INLINE_SYSCALL is defined (proposed by Jakub
        Jelinek).
        (__lll_mutex_lock): Likewise.
        (__lll_mutex_cond_lock): Likewise.
        (__lll_mutex_timed_lock): Likewise.
        (__lll_mutex_unlock): Likewise.
        (__lll_mutex_unlock_force): Likewise.

        * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
        comes before the include of <sysdep.h>.
        (THREAD_SELF_SYSINFO): New macro.
        (THREAD_SYSINFO): Likewise.
        (INIT_SYSINFO): New macro.
        (TLS_INIT_TP): Call INIT_SYSINFO.

        * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.

        * sysdeps/pthread/createthread.c (create_thread): Use
        THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
        * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
        THREAD_SELF_SYSINFO instead of open code.
        * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
        (THREAD_SYSINFO): Likewise.

        * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.

        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.

2003-12-06  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
        instead of .init.  Patch by David Mosberger.

2003-11-30  Thorsten Kukuk  <kukuk@suse.de>

        * sysdeps/pthread/configure.in: Remove broken declaration in C
        cleanup handling check.

2003-11-30  Andreas Jaeger  <aj@suse.de>

        * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
        * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
        Likewise.

2003-11-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
        * pthread_attr_destroy.c: Include shlib-compat.h.
        (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
        is set in iattr->flags.
        * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.

2003-11-21  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (distribute): Add tst-cleanup4aux.c.

        * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
        include.

2003-11-21  Ulrich Drepper  <drepper@redhat.com>

        * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
        pthread_cond_signal.

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
        store mutex address if the current value is ~0l.
        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/pthread/pthread_cond_broadcast.c
        (__pthread_cond_broadcast): Don't use requeue for pshared
        condvars.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__pthread_cond_wait): Don't store mutex address if the current
        value is ~0l.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't use requeue for pshared
        condvars.

        * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
        element with ~0l for pshared condvars, with NULL otherwise.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__pthread_cond_wait): Don't store mutex address if the current
        value is ~0l.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't use requeue for pshared
        condvars.

        * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
        * tst-cond12.c: New file.
        * tst-cond13.c: New file.

2003-11-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Make missing forced unwind support
        fatal.

2003-11-11  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.

2003-11-06  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add magic to clean up correctly.

2003-11-05  Jakub Jelinek  <jakub@redhat.com>

        * unwind.c (FRAME_LEFT): Define.
        (unwind_stop): Handle old style cleanups here.
        (__pthread_unwind): Handle old style cleanups only if
        !HAVE_FORCED_UNWIND.
        * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
        (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
        ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
        ($(objpfx)tst-cleanupx4): Likewise.
        * tst-cleanup4.c: New test.
        * tst-cleanup4aux.c: New.
        * tst-cleanupx4.c: New test.

2003-11-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
        lll_mutex_*lock macros to skip atomic operations on some archs.

2003-11-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/tst-timer.c (main): Initialize
        sigev2.sigev_value as well.

2003-10-15  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/configure.in: Barf if visibility attribute support
        is missing.
        * sysdeps/pthread/configure: Regenerated.

2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
        locking macros.  No distinction between normal and mutex locking
        anymore.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
        Merge bits from lowlevelmutex.S we still need.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
        new mutex implementation.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
        symbol for entry point to avoid cancellation.

2003-10-07  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
        changes.
        (SAVE_OLDTYPE_0): Fix a typo.

2003-10-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
        Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.

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

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
        correct offset.

2003-10-02  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-cancel19.
        * tst-cancel19.c: New test.

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

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
        restoring of the old cancellation type.

2003-09-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/malloc-machine.h: Remove misleading comment.

2003-09-27  Wolfram Gloger  <wg@malloc.de>

        * sysdeps/pthread/malloc-machine.h: New file

2003-09-24  Roland McGrath  <roland@redhat.com>

        * allocatestack.c (__make_stacks_executable): Don't ignore return
        value from _dl_make_stack_executable.

2003-09-24  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (__make_stacks_executable): Also change
        permission of the currently unused stacks.

        * allocatestack.c (change_stack_perm): Split out from
        __make_stacks_executable.
        (allocate_stack): If the required permission changed between the time
        we started preparing the stack and queueing it, change the permission.
        (__make_stacks_executable): Call change_stack_perm.

        * Makefile: Build tst-execstack-mod locally.
        * tst-execstack-mod.c: New file.

2003-09-23  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.

2003-09-23  Roland McGrath  <roland@redhat.com>

        * tst-execstack.c: New file.
        * Makefile (tests): Add it.
        ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
        (LDFLAGS-tst-execstack): New variable.

        * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
        whether to use PROT_EXEC for stack mmap.
        (__make_stacks_executable): New function.
        * pthreadP.h: Declare it.
        * init.c (__pthread_initialize_minimal_internal): Set
        GL(dl_make_stack_executable_hook) to that.

2003-09-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
        recommendation from AMD re avoidance of lock prefix.

2003-09-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
        lll_futex_timed_wait instead of lll_futex_wait.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
        Completely revamp the locking macros.  No distinction between
        normal and mutex locking anymore.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
        __lll_lock_timedwait): Fix prototypes.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
        __lll_lock_timedwait): Likewise.
        (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
        macros, add __builtin_expect.
        (lll_mutex_timedlock): Likewise.  Fix return value.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.

2003-09-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
        operation if possible.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
        like jumping over the lock prefix.

2003-09-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
        locking macros.  No distinction between normal and mutex locking
        anymore.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
        locking.  Merge bits from lowlevelmutex.S we still need.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
        * Makefile (routines): Remove libc-lowlevelmutex.
        (libpthread-rountines): Remove lowlevelmutex.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
        for new mutex implementation.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        Don't use requeue.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.

2003-09-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
        in parameters of asm with output parameters.

        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
        type of DECR parameter to int.
        * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.

2003-09-18  Jakub Jelinek  <jakub@redhat.com>

        * tst-attr3.c (tf, do_test): Print stack start/end/size and
        guardsize for each thread.

2003-09-17  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
        (pthread_attr_setaffinity_np): Handle cpuset == NULL.

        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
        (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
        NULL.
        * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
        * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
        * sysdeps/unix/sysv/linux/pthread_getaffinity.c
        (pthread_getaffinity_np): Add hidden_def.

        * Makefile (tests): Add tst-attr3.
        * tst-attr3.c: New test.

        * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.

2003-09-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
        CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

2003-09-17  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
        * tst-align.c: Include tst-stack-align.h.
        (tf, do_test): Use TEST_STACK_ALIGN macro.

2003-09-17  Ulrich Drepper  <drepper@redhat.com>

        * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
        variable.

2003-09-16  Ulrich Drepper  <drepper@redhat.com>

        * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
        stack-related values for the initial thread.

2003-09-15  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).

2003-09-11  Ulrich Drepper  <drepper@redhat.com>

        * pthread_mutex_lock.c: Minor code rearrangements.

2003-09-05  Roland McGrath  <roland@redhat.com>

        * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
        Instead, include ../nptl_db/db_info.c to do its magic.
        * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
        (__pthread_pthread_key_2ndlevel_size): Likewise.
        * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
        * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
        * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.

2003-09-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
        of pthread_t to be compatible with LT.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.

2003-09-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.

2003-09-04  Jakub Jelinek  <jakub@redhat.com>

        * unwind-forcedunwind.c: Move to...
        * sysdeps/pthread/unwind-forcedunwind.c: ...here.
        (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
        * sysdeps/pthread/jmpbuf-unwind.h: New file.
        * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
        * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
        * unwind.c: Include jmpbuf-unwind.h.
        (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.

2003-09-02  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
        pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
        * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/alpha/Versions: New file.
        * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
        * sysdeps/unix/sysv/linux/sparc/Versions: New file.
        * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
        (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
        as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
        * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
        function.
        (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
        as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
        * Makefile (tests): Add tst-stack2.
        * tst-stack2.c: New test.
        * tst-stack1.c: Include limits.h and sys/param.h.
        (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).

        * pthread_condattr_setpshared.c: Include errno.h.
        (pthread_condattr_setpshared): Return EINVAL if pshared
        is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.

        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
        defined symbol for entry point to avoid cancellation.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
        __close_nocancel, __read_nocancel, __write_nocancel,
        __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
        libpthread.so or librt.so, define to corresponding function
        without _nocancel suffix.
        * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.

        * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.

2003-09-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
        in subsections has a symbol associated with it.

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
        defined symbol for entry point to avoid cancellation.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.

2003-09-01  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (tests): Add tst-tls5.
        (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
        ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
        ($(objpfx)tst-tls5): New.
        ($(objpfx)tst-tls6.out): Likewise.
        (tests): Depend on $(objpfx)tst-tls6.out.
        * tst-tls3.c: Include stdint.h and pthreaddef.h.
        (do_test): Check pthread_self () return value alignment.
        * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
        (tf): Check pthread_self () return value alignment.
        * tst-tls5.c: New test.
        * tst-tls5.h: New.
        * tst-tls5mod.c: New.
        * tst-tls5moda.c: New.
        * tst-tls5modb.c: New.
        * tst-tls5modc.c: New.
        * tst-tls5modd.c: New.
        * tst-tls5mode.c: New.
        * tst-tls5modf.c: New.
        * tst-tls6.sh: New test.

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
        ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
        * init.c (pthread_functions): Initialize them.
        * forward.c (pthread_cond_timedwait@GLIBC_2.0,
        pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
        * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
        pthread_cond_timedwait@@GLIBC_2.3.2.

2003-09-01  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/alpha/Versions: New file.

        * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.

        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
        _POSIX_THREAD_PRIORITY_SCHEDULING.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.

2003-08-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
        nested function, use static inline function from libio.h.
        Code by Richard Henderson.

        * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
        weak.

2003-08-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
        * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
        * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
        * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
        * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
        * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
        * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
        * sysdeps/sparc/sparc32/pthreaddef.h: New file.
        * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
        * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
        * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
        * sysdeps/sparc/sparc64/pthreaddef.h: New file.
        * sysdeps/sparc/tls.h: New file.
        * sysdeps/sparc/tcb-offsets.sym: New file.
        * sysdeps/sparc/Makefile: New file.
        * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
        * init.c [__sparc__] (__NR_set_tid_address): Define.

2003-08-29  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
        _IO_release_lock): Define.

2003-08-29  Jakub Jelinek  <jakuB@redhat.com>

        * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
        sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.

2003-08-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
        (__pthread_cleanup_class): Add missing return types of member
        functions.

2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_unlock_force): Add memory barrier between store and futex
        syscall.

2003-08-25  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (do_test): Also unlink tempfname and remove
        tempmsg in first loop.

2003-08-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_THREAD_PRIORITY_SCHEDULING.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

2003-08-07  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
        (__rtld_lock_default_lock_recursive,
        __rtld_lock_default_unlock_recursive): Define.
        [_LIBC && SHARED] (__rtld_lock_lock_recursive,
        __rtld_lock_unlock_recursive): Define using
        GL(_dl_rtld_*lock_recursive).
        * init.c (__pthread_initialize_minimal_internal): Initialize
        _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
        Lock GL(_dl_load_lock) the same number of times as
        GL(_dl_load_lock) using non-mt implementation was nested.

        * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
        * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.

2003-08-06  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel17.c (do_test): Make len2 maximum of page size and
        PIPE_BUF.

2003-08-07  Jakub Jelinek  <jakub@redhat.com>

        * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.

2003-08-03  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/createthread.c (do_clone): Move error handling
        to first syscall error check.  Move syscall error check for tkill
        into __ASSUME_CLONE_STOPPED #ifdef.

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

        * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
        is not defined, do explicit synchronization.
        (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
        is not defined also unlock pd->lock for non-debugging case in case
        it is necessary.
        * pthread_create.c (start_thread): Always get and release pd->lock
        if __ASSUME_CLONE_STOPPED is not defined.
        (start_thread_debug): Removed.  Adjust users.
        * allocatestack.c (allocate_stack): Always initialize lock if
        __ASSUME_CLONE_STOPPED is not defined.
        * Makefile (tests): Add tst-sched1.
        * tst-sched1.c: New file.

        * sysdeps/pthread/createthread.c (do_clone): Only use
        sched_setschduler and pass correct parameters.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
        pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
        PTHREAD_STACK_MIN in comments.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
        argument.
        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
        * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
        * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
        (__pthread_cleanup_upto): Fix prototype.
        (_longjmp_unwind): Adjust caller.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
        Change second argument to const struct pointer.
        * tst-sem8.c (main): Remove unused s2 and s3 variables.
        * tst-sem9.c (main): Likewise.
        * unwind.c: Include string.h for strlen prototype.

2003-07-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
        * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
        Define HAVE_CMOV.
        Patch by Nicholas Miell <nmiell@attbi.com>.

2003-07-30  Jakub Jelinek  <jakub@redhat.com>

        * init.c (__pthread_initialize_minimal_internal): Initialize
        GL(dl_init_static_tls).
        * pthreadP.h (__pthread_init_static_tls): New prototype.
        * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
        New functions.
        * Makefile (tests): Add tst-tls4.
        (modules-names): Add tst-tls4moda and tst-tls4modb.
        ($(objpfx)tst-tls4): Link against libdl and libpthread.
        ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
        tst-tls4modb.so.
        * tst-tls4.c: New file.
        * tst-tls4moda.c: New file.
        * tst-tls4modb.c: New file.

2003-06-19  Daniel Jacobowitz  <drow@mvista.com>

        * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
        before __timer_dealloc.
        * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
        Don't call list_unlink.

2003-07-29  Roland McGrath  <roland@redhat.com>

        * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).

2003-07-25  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel17.c (do_test): Check if aio_cancel failed.
        Don't reuse struct aiocb A if it failed.
        Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
        not just one byte, as that does not block.

2003-07-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/unwind-resume.c: New file.
        * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
        unwind-resume in csu subdir.
        (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
        exceptions.
        (librt-sysdep_routines, librt-shared-only-routines): Add
        rt-unwind-resume.
        * sysdeps/pthread/rt-unwind-resume.c: New file.
        * unwind-forcedunwind.c: New file.
        * Makefile (libpthread-routines): Add unwind-forcedunwind.
        (libpthread-shared-only-routines): Likewise.
        (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
        * pthreadP.h (pthread_cancel_init): New prototype.
        * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.

        * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
        attr argument const struct pthread_attr *.

        * res.c (__res_state): Return __resp.
        * descr.h: Include resolv.h.
        (struct pthread): Add res field.
        * pthread_create.c: Include resolv.h.
        (start_thread): Initialize __resp.
        * Makefile (tests): Add tst-_res1.
        (module-names): Add tst-_res1mod1, tst-_res1mod2.
        ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
        ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
        libpthread.
        * tst-_res1.c: New file.
        * tst-_res1mod1.c: New file.
        * tst-_res1mod2.c: New file.

2003-07-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.

        * Makefile: Define various *-no-z-defs variables for test DSOs
        which has undefined symbols.

2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
        Retry if the stwcx fails to store once_control.

2003-07-20  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
        pthread_attr_setaffinity.
        * Versions [libpthread] (GLIBC_2.3.3): Likewise.
        * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
        * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
        * pthread_attr_destroy.c: Free cpuset element if allocated.
        * pthread_create.c: Pass iattr as additional parameter to
        create_thread.
        * sysdeps/pthread/createthread.c: If attribute is provided and
        a new thread is created with affinity set or scheduling parameters,
        start thread with CLONE_STOPPED.
        * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
        pthread_attr_setaffinity.
        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
        cpuset element.

2003-07-15  Ulrich Drepper  <drepper@redhat.com>

        * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.

2003-07-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Require CFI directives also for
        ppc and s390.

2003-07-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
        Add cfi directives.

2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
        CLEANUP_JMP_BUF.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
        registers as variables.  Call __pthread_mutex_unlock_usercnt.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
        not self pointer in __writer.  Compare with TID to determine
        deadlocks.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
        macros also when compiling librt.

2003-07-11  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
        -fasynchronous-unwind-tables.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
        (PSEUDO): Add cfi directives.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
        Likewise.

2003-07-08  Jakub Jelinek  <jakub@redhat.com>

        * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
        __pthread_unregister_cancel): Add prototypes and hidden_proto.
        * unwind.c (__pthread_unwind_next): Add hidden_def.
        * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
        Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
        HIDDEN_JUMPTARGET to call __pthread_register_cancel,
        __pthread_unregister_cancel and __pthread_unwind_next.

2003-07-04  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
        different symbol for the cancellation syscall wrapper and
        non-cancellation syscall wrapper.
        (PSEUDO_END): Define.

2003-07-05  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
        lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
        return actual return value from the syscall, not 0.

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

        * descr.h (struct pthread): Add pid field.
        * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
        (__reclaim_stacks): Likewise.
        * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
        also check for PID of the signal source.
        (__pthread_initialize_minimal_internal): Also initialize pid field
        of initial thread's descriptor.
        * pthread_cancel.c: Use tgkill instead of tkill if possible.
        * sysdeps/unix/sysv/linux/fork.c: Likewise.
        * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
        * sysdeps/unix/sysv/linux/raise.c: Likewise.

2003-07-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
        Fix use of parameter.
        (__libc_cleanup_pop): Likewise.

2003-07-04  Ulrich Drepper  <drepper@redhat.com>

        * init.c (sigcancel_handler): Change parameters to match handler
        for SA_SIGACTION.  Check signal number and code to recognize
        invalid invocations.

2003-07-03  Roland McGrath  <roland@redhat.com>

        * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
        Apply sizeof (struct pthread) bias to r13 value.

2003-07-03  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Require CFI directives.

        * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
        definition.
        * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
        libpthread compilation.
        * unwind.c (__pthread_unwind): Add hidden_def.
        * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.

2003-07-01  Ulrich Drepper  <drepper@redhat.com>

        * libc-cancellation.c (__libc_cleanup_routine): Define.
        * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
        (__pthread_cleanup_pop): Define.

2003-07-01  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/elf/pt-initfini.c: New file.
        * sysdeps/alpha/pthread_spin_lock.S: New file.
        * sysdeps/alpha/pthread_spin_trylock.S: New file.
        * sysdeps/alpha/pthreaddef.h: New file.
        * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
        * sysdeps/alpha/tls.h: New file.
        * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
        * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
        * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.

2003-07-01  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
        cleanup support and unwind info.

2003-06-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
        Use correct cleanup handler registration.  Add unwind info.
        * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
        * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
        * tst-once3.c: Add cleanup handler and check it is called.
        * tst-once4.c: Likewise.
        * tst-oncex3.c: New file.
        * tst-oncex4.c: New file.
        * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.

2003-06-29  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.

2003-06-27  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
        (tf_msgsnd): Likewise.

        * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
        premature returns a bit more.

2003-06-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
        definition to the front.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
        the cleanup functions to make the names unique.  Fix dwarf opcode
        un unwind table.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
        functions to make the names unique.  Fix CFA offset for two blocks.

2003-06-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
        missing closing braces.
        Patch by Christophe Saout <christophe@saout.de>.

2003-06-24  Roland McGrath  <roland@redhat.com>

        * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.

2003-06-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.

        * pthreadP.h: Declare __find_thread_by_id.
        * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
        * pthread_clock_gettime.c: Allow using other thread's clock.
        * pthread_clock_settime.c: Likewise.
        * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
        * Makefile: Add rules to build and run tst-clock2.
        * tst-clock2.c: New file.

2003-06-23  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
        to use exception-based cleanup handler.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.

        * tst-cond8.c (ch): Announce that we are done.

        * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.

        * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
        Also test aio_suspend with timeout value.

2003-06-22  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
        * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
        attribute_hidden.

        * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
        (__pthread_mutex_lock_internal): Likewise.
        (__pthread_mutex_unlock_internal): Likewise.
        (__pthread_mutex_unlock_usercnt): Declare.
        * pthread_mutex_destroy.c: Always fail if used in any way.
        * pthread_mutex_init.c: Update comment.
        * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
        * pthread_mutex_timedlock.c: Adjust __nusers.
        * pthread_mutex_trylock.c: Adjust __nusers.
        * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
        and public interfaces are wrapper with pass additional parameter.
        __pthread_mutex_unlock_usercnt does not adjust __nusers if second
        parameter zero.
        * tst-mutex8.c: New file.
        * Makefile (tests): Add tst-mutex8.
        * sysdeps/pthread/pthread_cond_timedwait.c: Call
        __pthread_mutex_unlock_usercnt.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
        Add __nusers.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

        * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Adjust __nusers.
        * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
        * tst-mutex9.c: New file.
        * Makefile (tests): Add tst-mutex9.
        * sysdeps/i386/tls.h: Remove THREAD_ID definition.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
        Change type of __owner.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

2003-06-19  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
        * sysdeps/unix/sysv/linux/sem_post.c: ...here.

        * sysdeps/unix/sysv/linux/sem_post.c: Move to...
        * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
        instead of nr to lll_futex_wake.  Only set errno and return -1
        if err < 0.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
        lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
        return actual return value from the syscall, not 0.

2003-06-18  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
        find a random value.
        (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
        errno==EIDRM.

        * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
        compat_timer_settime.
        * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
        compat_timer_gettime.
        * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
        compat_timer_getoverrun.
        * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
        compat_timer_delete.

        * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
        error-checking mutex detect busy mutexes.

2003-06-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
        Add ax to clobber list.
        (lll_mutex_cond_lock): Likewise.
        (lll_mutex_unlock): Likewise.
        (lll_lock): Likewise.
        (lll_unlock): Likewise.

        * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
        * tst-cancel18.c: New file.
        * tst-cancelx18.c: New file.

        * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
        and tcdrain.

        * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
        * tst-cancel17.c: New file.
        * tst-cancelx17.c: New file.

        * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
        * sysdeps/unix/sysv/linux/sigwait.c: New file.
        * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.

        * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.

2003-06-16  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/createthread.c (create_thread): Set
        header.multiple_threads unconditionally.
        * allocatestack.c (allocate_stack): Likewise.
        * descr.h (struct pthread): Add header.multiple_threads
        unconditionally.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
        Define for librt.  #error if neither libpthread, libc nor librt.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
        CDISABLE): Likewise.  Access header.multiple_threads outside of
        libc and libpthread.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
        Likewise.
        * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
        * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.

2003-06-17  Ulrich Drepper  <drepper@redhat.com>

        * tst-cancel4.c: Add tests for the socket and signal functions, pause.
        Also test early cancellation before the thread reaches the cancellation
        point.

        * Makefile: Compile forward.c with exceptions.

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

2003-06-16  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Add CFLAGS definition to compile function wrappers
        duplicated from libc with exceptions.
        * tst-cancel4.c: Also check cancellation handlers.

        * Makefile: Add rules to build and run tst-cancel16 and
        tst-cancelx16.  Add missing CFLAGS definitions.
        * tst-cancel16.c: New file.
        * tst-cancelx16.c: New file.

2003-06-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
        * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Likewise.

        * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
        (LIBC_CANCEL_RESET): Likewise.
        Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
        * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
        librt-cancellation.
        (CFLAGS-libcrt-cancellation.c): Define.
        * sysdeps/pthread/librt-cancellation.c: New file.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
        macros also when compiling librt.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.

        * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
        compat_timer_create.

2003-06-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.

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

2003-06-13  Roland McGrath  <roland@redhat.com>

        * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
        constant from <sys/reg.h> to ps_get_thread_area, not register contents.

2003-06-11  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (queue_stack): Always inline.
        * ptreadhP.h (__do_cancel): Likewise.

2003-06-10  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
        a typo.

2003-06-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Remove incorrect second addition for
        cond_lock!=0.

2003-06-09  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Use correct futex pointer in
        __lll_mutex_lock_wait call.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.

2003-06-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
        cancelable.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
        Likewise.

        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
        hand-written CFI generation code.  Since ENTRY/END also initiated
        CFI frames this caused two CFI sets to be generated.

2003-06-07  Ulrich Drepper  <drepper@redhat.com>

        * cleanup_routine.c: New file.
        * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
        * sysdeps/pthread/pthread.h: Add support for fully exception-based
        cleanup handling.
        * Makefile (libpthread-routines): Add cleanup_routine.
        Add more CFLAGS variables to compile with exceptions.  Add comments
        why which file needs unwind tables.
        (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
        tests.
        * tst-cancelx1.c: New file.
        * tst-cancelx2.c: New file.
        * tst-cancelx3.c: New file.
        * tst-cancelx4.c: New file.
        * tst-cancelx5.c: New file.
        * tst-cancelx6.c: New file.
        * tst-cancelx7.c: New file.
        * tst-cancelx8.c: New file.
        * tst-cancelx9.c: New file.
        * tst-cancelx10.c: New file.
        * tst-cancelx11.c: New file.
        * tst-cancelx12.c: New file.
        * tst-cancelx13.c: New file.
        * tst-cancelx14.c: New file.
        * tst-cancelx15.c: New file.
        * tst-cleanupx0.c: New file.
        * tst-cleanupx0.expect: New file.
        * tst-cleanupx1.c: New file.
        * tst-cleanupx2.c: New file.
        * tst-cleanupx3.c: New file.

        * tst-cleanup0.c: Make standard compliant.
        * tst-cleanup1.c: Likewise.

        * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
        * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
        * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
        CLEANUP_JMP_BUF.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * tst-cancel12.c: New file.
        * tst-cancel13.c: New file.
        * tst-cancel14.c: New file.
        * tst-cancel15.c: New file.
        * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
        and tst-cancel15.

        * tst-cancel1.c: Add some comments.

        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
        timeout correctly.

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

        * Makefile (CFLAGS-pthread_cancel.c): Define.

2003-06-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
        Change type of __writer element to int.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.
        * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
        Compare with TID to determine deadlocks.
        * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
        * Makefile (tests): Add tst-rwlock12.
        * tst-rwlock12.c: New file.

2003-06-05  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
        __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
        Remove bogus hidden_proto.
        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
        lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
        ___lll_mutex_timedlock): Likewise.

2003-06-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Add some code to eventually handle
        cond_lock!=0.

2003-06-01  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-exec4.
        (tst-exec4-ARGS): Define.
        * tst-exec4.c: New file.

2003-05-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
        Also fail if tv_nsec < 0.
        (__lll_timedwait_tid): Likewise.
        * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
        Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
        Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
        Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
        Likewise.

        * Makefile (tests): Add tst-sem8 and tst-sem9.
        * tst-sem8.c: New file.
        * tst-sem9.c: New file.
        * sem_open.c: Fix creation of in_use record if the file exists but
        no internal record.

        * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
        definitions.

        * sysdeps/pthread/timer_create.c (timer_create): In case
        evp==NULL, assign timer ID to sival_ptr.

        * descr.h (struct pthread_unwind_buf): Change type of prev element to
        struct pthread_unwind_buf *.
        (struct pthread): Likewise for cleanup_jmp_buf element.

        * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
        * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
        * unwind.c (__pthread_unwind_next): Likewise.

2003-05-30  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (lll_futex_timed_wait): Use int for futex value parameter.
        (lll_futex_wake): Likewise.
        (lll_futex_requeue): Likewise.

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
        Replace one memory operation with one register operation.

        * tst-join4.c (do_test): Fix error message.

        * tst-rwlock6.c (do_test): Use correct format specifier.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
        (__lll_mutex_lock_wait): Replace one memory operation with one
        register operation.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
        (__lll_mutex_lock_wait): Likewise.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (__lll_mutex_cond_lock): Add one to value parameter of
        __lll_lock_wait to reflect reality in the futex syscall.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_cond_lock): Likewise.

2003-05-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
        New function.
        (lll_mutex_cond_lock): Define.

2003-05-29  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-signal6.
        * tst-signal6.c: New file.

        * sysdeps/unix/sysv/linux/s390/lowlevellock.h
        (__lll_mutex_unlock_force): New function
        (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (__lll_mutex_unlock_force): New function.
        (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.

        * tst-rwlock7.c (do_test): Use correct format specifier.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
        Find break parameter in correct asm argument.

2003-05-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
        Remove out4.
        (lll_futex_requeue): Fix __o3 constraint, return negative errno if
        error occured.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Add __mutex.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
        lll_futex_requeue, lll_mutex_unlock_force): Define.

2003-05-30  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Add __mutex.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
        lll_futex_requeue, lll_mutex_unlock_force): Define.

2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
        Add __mutex field.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
        Define.
        (lll_futex_wait, lll_futex_wake): Define.
        * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
        FUTEX_REQUEUE instead of FUTEX_WAIT.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
        mutex which was used in condvar structure.  Call
        __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
        include tcb-offsets.h.  Read wakeup value in locked region.
        Use the value of gbr register as THREAD_ID.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.

        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
        macros.

2003-05-28  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_broadcast.c
        (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.

2003-05-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
        typo in register name.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
        correctly.  Actually use requeue.  Little optimization.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
        mutex address early.  Handle cancellation state as 32-bit value.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        Remove unnecessary label.

2003-05-25  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
        instead of FUTEX_WAIT.
        * sysdeps/pthread/pthread_cond_signal.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
        used in condvar structure.  Call __pthread_mutex_cond_lock instead
        of __pthread_mutex_lock_internal.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
        Add pthread_mutex_cond_lock.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
        * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
        lll_mutex_cond_lock.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Add __mutex field.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

        * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
        * sysdeps/x86_64/tcb-offsets.sym: Likewise.

        * pthreadP.h: Declare __pthread_mutex_cond_lock.
        * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
        Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
        macro don't define aliases.

        * cancellation.c: Remove __pthread_enable_asynccancel_2.
        * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
        * sysdeps/pthread/pthread_cond_timedwait.c: Use
        __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/pthread/pthread_cond_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.

2003-05-17  Ulrich Drepper  <drepper@redhat.com>

        * sem_open.c: Fix one endless loop.  Implement correct semantics
        wrt opening the same semaphore more then once.
        * sem_close.c: Adjust for sem_open change.
        * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
        Declare __sem_mappings, __sem_mappings_lock, __sem_search.
        * Makefile (tests): Add tst-sem7.
        * tst-sem7.c: New file.

2003-05-16  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
        uninitialized variable braino.

2003-05-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
        test for syscall availability.

        * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
        __no_posix_timers to -1 if the syscalls don't exist.

        * pthread_join.c (pthread_join): Set tid field of the joined
        thread to -1.  This isn't necessary but helps to recognize some
        error conditions with almost no cost.

        * allocatestack.c (FREE_P): Also negative values indicate an
        unused stack.

        * unwind.c: Include <unistd.h>.

2003-05-14  Ulrich Drepper  <drepper@redhat.com>

        * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.

2003-05-14  Jakub Jelinek  <jakub@redhat.com>

        * Makefile (crti-objs, crtn-objs): New variables.
        (omit-deps, extra-objs): Add crtn.
        ($(objpfx)libpthread.so): Depend on both crti and crtn
        and links to them in multidir.
        ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.

2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
        (lll_mutex_unlock): Use atomic_exchange_rel.

2003-05-11  Ulrich Drepper  <drepper@redhat.com>

        * cond-perf.c (cons): Add missing locking around setting of alldone.

2003-05-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
        related macros.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.

2003-05-09  Ulrich Drepper  <drepper@redhat.com>

        * tst-sem6.c: New file.
        * Makefile (tests): Add tst-sem6.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
        Use atomic_exchange_rel instead of atomic_exchange.
        * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
        Likewise.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
        code for lll_futex_wait and lll_futex_wake in static apps.  Use
        vsyscall is possible.

        * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
        * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
        * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
        pthread_setaffinity_np.
        * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
        and pthread_setaffinity_np.
        * Makefile (libpthread-routines): Add pthread_getaffinity and
        pthread_setaffinity.

        * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
        use it in case mmap to allocate the stack fails.
        * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
        ARCH_MAP_FLAGS here.
        * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
        ARCH_RETRY_MMAP.

2003-05-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
        handler implementation.  It is now lockless in fork().
        * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
        * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
        * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
        declare the __fork_*_lists.
        (struct fork_handler): Include pointers to all three functions.
        Add next, refcntr and need_signal elements.
        (__fork_handlers): New declaration.
        (__register_atfork_malloc): Remove declaration.
        (HAVE_register_atfork_malloc): Remove definition.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
        __pthread_child_handler variable.
        (__libc_pthread_init): Use __register_atfork instead of explicitly
        adding to the list.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
        and lll_futex_wake.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.

        * unwind.c (unwind_cleanup): Print error message and then abort.  This
        function must never be reached.

        * cond-perf.c: New file.

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

        * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.

2003-05-04  Roland McGrath  <roland@redhat.com>

        * Makefile ($(objpfx)../libc.so): New target.

2003-05-02  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_condattr_t): Size is only an int, don't use long for
        alignment.
        (pthread_mutexattr_t): Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.

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

        * sysdeps/i386/tls.h: Define THREAD_ID.
        * sysdeps/ia64/tls.h: Likewise.
        * sysdeps/powerpc/tls.h: Likewise.
        * sysdeps/s390/tls.h: Likewise.
        * sysdeps/sh/tls.h: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
        record ownership.
        * pthread_mutex_timedlock.c: Likewise.
        * pthread_mutex_trylock.c: Likewise.
        * pthread_mutex_unlock.c: Likewise.
        * pthread_rwlock_trywrlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.

        * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
        flag.

2003-04-29  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (__SIZEOF_PTHREAD_COND_T): Define to 48.
        (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
        Make __align long long instead of long.
        (pthread_rwlock_t): Formatting.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
        (pthread_rwlock_t): Formatting.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
        (pthread_cond_t): Make __align long long instead of long.
        (pthread_rwlock_t): Move __flags field to the same position as in
        linuxthreads.

2003-04-30  Ulrich Drepper  <drepper@redhat.com>

        * tst-rwlock6.c (do_test): Use correct printf format specifiers.
        * tst-rwlock7.c (do_test): Likewise.

2003-04-26  Roland McGrath  <roland@redhat.com>

        * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.

2003-04-22  Jakub Jelinek  <jakub@redhat.com>

        * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
        sizeof (struct pthread).
        (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
        1 struct pthread.
        * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
        to 0.
        (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
        struct pthread.
        (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
        to 32-bit bytes.
        (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
        tcbp.
        (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
        unneccessarily.
        (NO_TLS_OFFSET): Define.
        * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
        add TLS_TCB_SIZE unnecessarily.

2003-04-22  Roland McGrath  <roland@redhat.com>

        * Makeconfig (shared-thread-library): Reverse link order to work
        around linker bug.

2003-04-22  Ulrich Drepper  <drepper@redhat.com>

        * semaphore.h: Fix typo in comment.

2003-04-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/sigfillset.c: New file.

        * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
        * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
        * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
        * sysdeps/pthread/sigaction.c: Likewise.
        * sysdeps/pthread/sigprocmask.c: New file.
        * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
        __SIGRTMIN+1.
        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
        in this case.

2003-04-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
        (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.

        * sysdeps/unix/sysv/linux/unregister-atfork.c
        (__unregister_atfork): Don't free memory not allocated dynamically.

        * semaphore.h: Remove __THROW marker from cancellation points.
        * nptl/sysdeps/pthread/pthread.h: Likewise.

2003-04-18  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
        pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
        __THROW.

2003-04-16  Jakub Jelinek  <jakub@redhat.com>

        * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.

2003-04-15  Roland McGrath  <roland@redhat.com>

        * forward.c (__pthread_unwind): Tweak to avoid warning.

2003-04-15  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.

2003-04-14  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
        overflow CFA advance instructions.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.

2003-04-14  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
        * sysdeps/i386/pthread_spin_lock.c: Likewise.
        * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
        defined.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
        DW_CFA_advance_loc2 for .Laddl-.Lsubl.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
        DW_CFA_advance_loc for .Laddl-.Lsubl.

2003-04-13  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
        position-independent unwind data for static libraries.
        Add missing unwind info.  Add comments.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

2003-04-12  Ulrich Drepper  <drepper@redhat.com>

        * Makefile: Make sure all cancellation points are compiled with
        exception and asynchronous unwind tables.

        * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
        which mishandles loading of global object addresses in PIC.
        (THREAD_SETMEM_NC): Likewise.

2003-04-11  Ulrich Drepper  <drepper@redhat.com>

        * pthread.h: Define new data structure for cleanup buffer.  Declare
        new cleanup handler interfaces.
        * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
        (struct pthread): Add cleanup_jmp_buf pointer.  Define
        HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
        * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
        it.  Declare old cleanup handler installation functions.
        * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
        handling.
        * cleanup_defer.c: Likewise.
        * cleanup_compat.c: New file.  Old cleanup code.
        * cleanup_def_compat.c: New file.  Old cleanup code.
        * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
        if own thread descriptor.
        * unwind.c: New file.
        * forward.c: Add __pthread_unwind.
        * init.c (pthread_functions): Add __pthread_unwind.
        * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
        Add ptr___pthread_unwind.
        * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
        and unwind function.
        * Makefile (libpthread-routines): Add cleanup_compat,
        cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
        table generation if necessary.
        * version.c: Record whether unwind support is compiled in.
        * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
        * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
        handler interfaces.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
        complication to generate unwind information for syscall wrappers.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
        __cleanup_fct_attribute.

        * Makefile: Add rules to build and run tst-cleanup0.
        * tst-cleanup0.c: New file.
        * tst-cleanup0.expect: New file.

        * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
        caller.  Optimize to avoid often unecessary local variable.

2003-04-11  Roland McGrath  <roland@redhat.com>

        * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
        sets variable `multidir'; include that.
        (generated): Add it.
        ($(objpfx)$(multidir)/crti.o): New target.
        [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.

2003-04-11  Ulrich Drepper  <drepper@redhat.com>

        * tst-attr2.c (do_test): Add cast to avoid warning.
        * tst-mutex4.c (do_test): Likewise.

2003-04-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
        in child.

2003-04-09  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-detach1.
        * tst-detach1.c: New file.

2003-04-08  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread.h: Remove duplicate
        pthread_cleanup_{push,pop} definitions.

        * tst-barrier2.c: Eliminate warnings.
        * tst-cancel4.c: Likewise.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-detach1.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-rwlock6.c: Likewise.
        * tst-rwlock7.c: Likewise.
        * tst-sem3.c: Likewise.
        * tst-spin2.c: Likewise.
        * tst-umask1.c: Likewise.

2003-04-07  Ulrich Drepper  <drepper@redhat.com>

        * pthread_detach.c (pthread_detach): Fix test for invalid TID.

2003-04-06  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread): Move cancelhandling member to the front.

2003-04-05  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
        malloc_parent, and malloc_child statically.
        (__register_atfork_malloc): New function.
        (free_mem): Don't free any of the malloc_* variables on the list.
        * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
        Define HAVE_register_atfork_malloc.

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

        * sysdeps/pthread/createthread.c (create_thread): Add some more
        comments explaining when to set multiple_threads and when not.

        * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
        THREAD_ATOMIC_BIT_SET if not already defined.
        * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
        THREAD_ATOMIC_BIT_SET:
        * sysdeps/x86_64/tls.h: Likewise.
        * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
        THREAD_ATOMIC_CMPXCHG_VAL.
        (_pthread_cleanup_pop_restore): Likewise.
        * cancellation.c (__pthread_enable_asynccancel): Likewise.
        (__pthread_enable_asynccancel_2): Likewise.
        (__pthread_disable_asynccancel): Likewise.
        * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
        (__libc_disable_asynccancel): Likewise.
        * init.c (sigcancel_handler): Likewise.
        * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
        * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.

2003-04-03  Ulrich Drepper  <drepper@redhat.com>

        * init.c (sigcancel_handler): Don't set EXITING_BIT here.
        * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
        * pthreadP.h (__do_cancel): Set EXITING_BIT here.
        * Makefile (tests): Add tst-cancel11.
        * tst-cancel11.c: New file.

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

        * pthread_create.c (deallocate_tsd): Clear/free memory after the last
        round, not the first.  Use specific_used flag instead of local
        found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
        (__free_tcb): Don't call deallocate_tsd here.
        (start_thread): Call deallocate_tsd here.
        * pthread_setspecific.c: Set specific_used flag really only when
        needed.
        * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
        * tst-tsd3.c: New file.
        * tst-tsd4.c: New file.

2003-03-31  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
        Use atomic_exchange_and_add instead of __lll_add.
        (__lll_mutex_timedlock): Likewise.
        Patch by Ian Wienand.

2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>

        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
        (SINGLE_THREAD_P): Fix typo.
        * tst-cancel-wrappers.sh: Handle '.'ed symbols.

2003-03-31  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-align.
        * tst-align.c: New file.
        * sysdeps/i386/Makefile: Define CFLAGS-tst-align.

        * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
        function correctly.

        * tst-tsd2.c: Add casts to avoid warnings.

2003-03-30  Ulrich Drepper  <drepper@redhat.com>

        * descr.h (struct pthread): Move most often used elements to the front.

2003-03-29  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (libpthread-routines): Add pthread_atfork.
        (libpthread-static-only-routines): Add pthread_atfork.

2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
        of TLS_DTV_AT_TP.
        (INSTALL_DTV): Add parens.
        (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
        Use passed descr instead of THREAD_SELF.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
        (__lll_mutex_timedlock_wait): Correct expected value after
        spurious wakeup.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
        Release lock before waking up the waiters.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
        criteria.  Reorderstruct passed to cleanup handler.  Fix
        handling of cancellation and failung pthread_mutex_unlock call.
        Use __pthread_enable_asynccancel_2 instead of
        __pthread_enable_asynccancel.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        Return result of lock re-get if it fails.
        * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
        for __pthread_cleanup_push.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
        completely broken rwlock implementation.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
        versioned_symbol macro.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.

2003-03-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
        __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
        and __helper_tid.
        (struct timer): Remove th and bar field.
        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
        debugging code.  Create only one helper thread.
        * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
        helper thread.
        * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
        Renamed.  Define statically.  Use thread info from siginfo.
        (__helper_once): New variable.
        (__helper_tid): New variable.
        (__reset_helper_control): New function.
        (__start_helper_thread): New function.

        * pthread_create.c (start_thread): Don't use setjmp inside
        __builtin_expect to work around gcc bug.

        * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
        timer_delete syscall fails, but not with ENOSYS, set
        __no_posix_timers.

        * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
        (timer_settime): Fix typo.
        * sysdeps/unix/sysv/linux/timer_getoverr.c
        [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.

2003-03-27  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
        offset of cleanupbuf.__prev.

2003-03-26  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
        of included file.

2003-03-26  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
        NULL provide default definition to syscall.

2003-03-25  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
        (timer_id2ptr): Fix typo.

2003-03-25  Ulrich Drepper  <drepper@redhat.com>

        * pthreadP.h: Define SIGCANCEL and SIGTIMER.
        * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
        * sysdeps/ia64/pthreaddef.h: Likewise.
        * sysdeps/powerpc/pthreaddef.h: Likewise.
        * sysdeps/s390/pthreaddef.h: Likewise.
        * sysdeps/sh/pthreaddef.h: Likewise.
        * sysdeps/x86_64/pthreaddef.h: Likewise.
        * init.c (__pthread_initialize_minimal): Block SIGTIMER.
        * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
        being changed.
        * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
        SIGTIMER is not unblocked.
        * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
        RT signal taken.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
        be send.
        * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
        pass pointer through as ID.
        * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
        * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
        * sysdeps/unix/sysv/linux/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/timer_routines.c: New file.
        * sysdeps/unix/sysv/linux/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/ia64/Versions: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
        * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
        * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.

        * pthreadP.h: Remove FRAME_LEFT definition.
        * cleanup.c (_pthread_cleanup_push): Don't check for reference to
        already left frame.  Programs which have this problem are not POSIX
        compliant.
        * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.

2003-03-24  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/tst-timer.c: Check return values of the
        functions we test.

2003-03-23  Roland McGrath  <roland@redhat.com>

        * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
        * tst-tls3mod.c: Likewise.
        * tst-tls1.c: Likewise.
        * tst-tls2.c: Likewise.

        * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
        undefined behavior.

        * tst-join5.c (tf1, tf2): Add a cast.

        * Makeconfig (includes): Append -I$(..)nptl to this variable.

        * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
        Don't test anything.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-flock2.c: Likewise.
        * tst-mutex4.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-signal1.c: Likewise.
        * tst-spin2.c: Likewise.
        * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.

        * tst-mutex4.c: Use test-skeleton.c.
        * tst-spin2.c: Likewise.
        * tst-sysconf.c: Likewise.
        * tst-barrier2.c: Likewise.
        * tst-cond4.c: Likewise.
        * tst-cond6.c: Likewise.
        * tst-rwlock4.c: Likewise.
        * tst-unload.c: Likewise.
        * tst-flock2.c (do_test): Use return instead of exit.

2003-03-22  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.

2003-03-21  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
        (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
        instead of __lll_compare_and_swap.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
        Likewise.
        Removed definition if __lll_compare_and_swap.

        * cancellation.c: Adjust for new form of compare&exchange macros.
        * cleanup_defer.c: Likewise.
        * init.c: Likewise.
        * libc-cancellation.c: Likewise.
        * old_pthread_cond_broadcast.c: Likewise.
        * old_pthread_cond_signal.c: Likewise.
        * old_pthread_cond_timedwait.c: Likewise.
        * old_pthread_cond_wait.c: Likewise.
        * pthread_cancel.c: Likewise.
        * pthread_create.c: Likewise.
        * pthread_detach.c: Likewise.
        * pthread_join.c: Likewise.
        * pthread_key_delete.c: Likewise.
        * pthread_setcancelstate.c: Likewise.
        * pthread_setcanceltype.c: Likewise.
        * pthread_timedjoin.c: Likewise.
        * pthread_tryjoin.c: Likewise.
        * sysdeps/pthread/createthread.c: Likewise.

2003-03-20  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
        Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
        definitions.  Replace uses with calls to atomic_* functions.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
        __lll_test_and_set calls with atomic_exchange_and_add and
        atomic_exchange calls respectively.
        * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.

        * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
        returns the old value.

2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>

        * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
        int for variable OLDVAL and correct inline assembler contraint.
        * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
        type int for variable OLD.

        * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
        only for s390-32.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
        (SINGLE_THREAD_P): Use global variable __local_multiple_threads
        instead of multiple_threads field in the TCB.

2003-03-19  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/i686/bits/atomic.h: Removed.
        * sysdeps/i386/i586/bits/atomic.h: Removed.
        * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
        * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
        * atomic.h: Removed.  Moved to glibc.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
        support for clock selection.

        * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
        signalling waiters.

2003-03-18  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
        Add __lll_rel_instr first.  Add memory clobber.
        (lll_mutex_unlock): Use __lll_test_and_set.
        From Paul Mackerras <paulus@samba.org>.

        * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
        unconditionally.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
        (SINGLE_THREAD_P):  Add `header.' prefix.
        From Paul Mackerras <paulus@samba.org>.

        * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
        pthread_timedjoin_np to ...
        (libpthread: GLIBC_2.3.3): ... here.
        (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.

        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Avoid shadowing VAL variable.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
        New macro.

2003-03-18  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-cond11.
        * tst-cond11.c: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
        struct passed to cleanup handler to eliminate one more
        instruction.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (pthrad_cond_t): Replace __unused field with __clock.

        * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
        waken all waiters in cleanup handler.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.

        * pthread_condattr_getclock.c: New file.
        * pthread_condattr_setclock.c: New file.
        * sysdeps/pthread/pthread.h: Declare these new functions.
        * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
        * Makefile (libpthread-routines): Add the new functions.
        * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
        Renamed field to value.  Document use of the bits.
        * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
        change.
        * pthread_condattr_setpshared.c: Likewise.
        * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
        * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
        * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
        Add __clock field.
        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
        Implement clock selection.
        * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
        * pthread-errnos.sym: Add ENOSYS.
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_CLOCK_SELECTION.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
        invalid .size directive.

2003-03-17  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
        Formatting tweaks.

2003-03-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
        Use __lll_add instead of spelling it out.  Use protected symbol names.
        * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
        Use __lll_add.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
        Renamed from lll_compare_and_swap.  Use new name where necessary.
        (__lll_add): Defined.
        (__lll_dec_if_positive): Defined.
        (__lll_test_and_set): Defined.
        * sysdeps/ia64/pthread_spin_init.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
        * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
        * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
        __sync_lock_release_si.
        Patch by Jakub Jelinek.

        * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
        Fix timeout handling.
        (__lll_timedwait_tid): Likewise.
        (lll_unlock_wake_cb): Wake up other waiters if necessary.
        Patch by Jakub Jelinek.

        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.

2003-03-17  Roland McGrath  <roland@redhat.com>

        PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
        * sysdeps/pthread/pthread_spin_init.c: New file.
        * sysdeps/pthread/pthread_spin_unlock.c: New file.
        * sysdeps/powerpc/Makefile: New file.
        * sysdeps/powerpc/pthread_spin_lock.c: New file.
        * sysdeps/powerpc/pthread_spin_trylock.c: New file.
        * sysdeps/powerpc/pthreaddef.h: New file.
        * sysdeps/powerpc/tcb-offsets.sym: New file.
        * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
        * sysdeps/powerpc/tls.h: New file.
        * sysdeps/powerpc/bits/atomic.h: New file.
        * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/lowlevellock.c: New file.

        * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
        * sysdeps/unix/sysv/linux/sem_wait.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
        * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
        not gettimeofday.
        * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.

2003-03-17  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
        * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.

2003-03-16  Roland McGrath  <roland@redhat.com>

        * tst-fork4.c: Include <string.h>.
        * tst-signal2.c: Likewise.
        * tst-mutex5.c (do_test): exit -> return.
        * tst-mutex2.c: Include <stdlib.h>.

2003-03-16  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
        (__lll_mutex_timedlock_wait): Correct expected value after
        spurious wakeup.  Otherwise we would never wait again.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
        zone versus inline asm stupidity.  Use correct instructions.

        * tst-rwlock6.c: Add some more status output.

2003-03-15  Roland McGrath  <roland@redhat.com>

        * sysdeps/pthread/configure.in: New file.
        * sysdeps/pthread/configure: New file (generated).

2003-03-15  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): Store the exact stack size of
        user allocated stacks.

2003-03-15  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
        (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
        * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
        * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
        Use `header.' prefix.
        * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.

2003-03-15  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
        __builtin_frame_address, use stack pointer.

        * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
        instead of __builtin_frame_pointer.

2003-03-14  Ulrich Drepper  <drepper@redhat.com>

        * tst-basic1.c (do_test): Add cast to avoid warning.
        * tst-basic2.c (do_test): Likewise.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
        amount of stack correction.

        * tst-fork4.c: Use test-skeleton.c.

2003-03-14  Roland McGrath  <roland@redhat.com>

        * init.c: Fix typo "#eli" for "#else".

2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>

        * allocatestack.c (__stack_user): Use hidden_data_def.
        * pthread_create.c (__pthread_keys): Likewise.

        * init.c [__powerpc__] (__NR_set_tid_address): Define it.

2003-03-14  Roland McGrath  <roland@redhat.com>

        * tst-fork4.c: New file.
        * Makefile (tests): Add it.

        * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
        we always define the padding space.
        [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
        stopped supporting its own extensions fully.
        [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
        struct also called `header', so `header.multiple_threads' is the field
        name to use on all machines.
        * allocatestack.c (allocate_stack): Use `header.' prefix.
        * sysdeps/pthread/createthread.c (create_thread): Likewise.
        * pthread_create.c (__pthread_create_2_1): Likewise.
        * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
        (THREAD_SELF): Likewise.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.

        * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
        value directly.

2003-03-14  Ulrich Drepper  <drepper@redhat.com>

        * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
        * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.

        * pthread_create.c (start_thread): setjmp is expected to return 0.

        * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
        (THREAD_GETMEM_NC): Likewise.

2003-03-13  Ulrich Drepper  <drepper@redhat.com>

        * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
        and the size of the stack which must be allocated is a multiple,
        allocate one more page.
        * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
        MULTI_PAGE_ALIASING.

2003-03-13  Roland McGrath  <roland@redhat.com>

        * pthread_create.c (start_thread): Set EXITING_BIT after the
        event-reporting (and destructors), not before.

2003-03-13  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
        lll_futex_wake): Declare register variables as long int instead of
        unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
        Make syscall arguments clobbered by the syscall.
        (lll_futex_wait): Define using lll_futex_timed_wait.

        * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
        to void *.

        * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
        PPID if [! NDEBUG].

        * allocatestack.c (nptl_ncreated): Only declare if
        COLORING_INCREMENT != 0.

        * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
        (__libc_enable_asynccancel_2): Remove prototype.

        * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
        ctid to match kernel.

2003-03-12  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
        libc_multiple_threads.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
        __libc_multiple_threads to...
        * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.

        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
        versioning.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
        (__pthread_once_internal): Define.

        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
        macros instead of .symver directly.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.

        * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
        * sysdeps/x86_64/tcb-offsets.sym: New file.
        * sysdeps/x86_64/Makefile: New file.

        * sysdeps/i386/tcb-offsets.sym: Add SELF.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
        to access own pthread_t in TCB.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.

2003-03-12  Roland McGrath  <roland@redhat.com>

        * pthread-errnos.sym: New file.
        * Makefile (gen-as-const-headers): New variable, list that file.
        * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
        header <pthread-errnos.h> instead of defining errno values here.
        * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
        * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
        * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
        * sysdeps/sh/pthread_spin_trylock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.

        * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
        CLONE_CHILD_SETTID worked.

2003-03-12  Ulrich Drepper  <drepper@redhat.com>

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

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
        (pthread_cond_t): Add padding.

        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
        (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
        (__pthread_rwlock_timedrdlock): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
        (__pthread_rwlock_wrlock): Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
        (__pthread_rwlock_rdlock): Likewise.

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

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
        result of lock re-get if it fails.

2003-03-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.

        * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
        THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.

        * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
        Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
        * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
        (create_thread): Likewise.
        Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
        * init.c (__pthread_initialize_minimal_internal): Initialize
        __libc_multiple_threads_ptr if necessary.
        * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
        __pthread_multiple_threads and __libc_multiple_threads_ptr.
        * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
        __libc_multiple_threads.
        (__libc_pthread_init): Return pointer to __libc_pthread_init if
        necessary.

        * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
        (THREAD_SETMEM_NC): Likewise.

        * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
        * sysdeps/x86_64/pthread_spin_trylock.S: New file.
        * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
        * sysdeps/x86_64/pthread_spin_unlock.S: New file.

        * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
        Eliminate one entire instruction.

        * cancellation.c (__pthread_enable_asynccancel_2): New function.
        * pthreadP.h: Declare __pthread_enable_asynccancel_2.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
        (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
        instead of __pthread_enable_asynccancel.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__pthread_cond_wait): Likewise.
        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Likewise.
        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
        (__condvar_cleanup): Wake up all waiters in case we got signaled
        after being woken up but before disabling asynchronous
        cancellation.
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
        (__condvar_cleanup): Likewise.

        * init.c (__NR_set_tid_address): If already defined, don't redefine.
        Make it an error if architecture has no #if case.  Add x86-64.

        * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
        pt-initfini.s generation.

        * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
        (TLS_INIT_TP): Fix typo.

2003-03-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
        3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.

        * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.

2003-03-11  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Return the result of the final
        locking.  If it succeeds, the regular function return value.

        * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
        Return result of the final locking.
        * version.c (__nptl_main): Work around problems with the strange
        INTERNAL_SYSCALL macro on ppc32.
        * init.c (__pthread_initialize_minimal_internal): Unblock
        SIGCANCEL in case the parent blocked it.
        Reported by Paul Mackerras <paulus@samba.org>.

        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.

2003-03-11  Jakub Jelinek  <jakub@redhat.com>

        * sysdeps/pthread/pthread_cond_timedwait.c
        (__pthread_cond_timedwait): Unlock and fail if
        __pthread_mutex_unlock_internal failed.

        * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
        (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
        Use ARCH_CLONE.
        * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
        [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
        STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
        ALLOCATE_STACK): New macros.
        (TLS_TPADJ): New macro.
        (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
        (allocate_stack): Handle TLS_DTV_AT_TP and
        NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
        * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
        Don't set PD->self.
        * init.c [__ia64__] (__NR_set_tid_address): Define.

        * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
        * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
        * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
        * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
        * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
        * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
        * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
        * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
        * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
        * sysdeps/ia64/bits/atomic.h: New file.
        * sysdeps/ia64/Makefile: New file.
        * sysdeps/ia64/pthread_spin_init.c: New file.
        * sysdeps/ia64/pthread_spin_lock.c: New file.
        * sysdeps/ia64/pthread_spin_trylock.c: New file.
        * sysdeps/ia64/pthread_spin_unlock.c: New file.
        * sysdeps/ia64/pthreaddef.h: New file.
        * sysdeps/ia64/tcb-offsets.sym: New file.
        * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
        * sysdeps/ia64/tls.h: New file.

        * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
        to syscall instead of no arguments.

2003-03-10  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.

        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
        unused code.

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

        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
        lowlevelbarrier.sym.
        * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
        Include lowlevelbarrier.h and don't define offsets locally.
        * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
        (__lll_mutex_lock_wait): Reverse order of first two parameters.
        (__lll_mutex_timedlock_wait): Likewise.
        (lll_mutex_lock): Adjust asm for that.
        (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
        (lll_lock): Adjust asm for operand order change.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
        Reverse order of parameters.
        (__lll_timedwait_tid): Remove regparms attribute.
        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
        * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (__lll_timedwait_tid): Remove one unnecessary instruction.

        * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
        __lll_mutex_timedlock_wait only for NOT_IN_libc.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
        lowlevelmutex.S.

        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
        lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
        for NOT_IN_libc.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
        lowlevellock.S.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
        LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
        for libc.so.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
        define LOCK here (if UP is not defined).  The actual code is in
        lowlevelmutex.S.

        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
        LOCK is already defined.  Don't define lll_unlock_wake_cb and
        __lll_timedwait_tid for libc.so.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
        define LOCK here (if UP is not defined).  The actual code is in
        lowlevellock.S.

        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
        * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
        instead of lowlevelsem.h.
        * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
        * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.

        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
        lowlevelrwlock.sym.
        * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
        * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
        * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.

        * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
        register loading.
        * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
        last changed.  D'oh.

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

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
        of __libc_locking_needed.
        (lll_trylock): Initialize %eax to zero.

        * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
        pthread_cond_t definition.

2003-03-10  Roland McGrath  <roland@redhat.com>

        * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
        * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
        * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
        * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.

        * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
        Instead of setting PD->multiple_threads, set globals
        __pthread_multiple_threads and __libc_multiple_threads.
        * sysdeps/pthread/createthread.c (create_thread): Likewise.
        * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
        * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.

        * descr.h (struct pthread): Conditionalize first member on
        [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
        containing an anonymous tcbhead_t.  Move `list' member out.
        [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
        * allocatestack.c: Remove use of `header.data.' prefix.
        * pthread_create.c: Likewise.
        * init.c (__pthread_initialize_minimal_internal): Likewise.
        * sysdeps/pthread/createthread.c (create_thread): Likewise.
        * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
        (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
        * sysdeps/x86_64/tls.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
        (SINGLE_THREAD_P): Likewise.
        * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
        * sysdeps/s390/tls.h (tcbhead_t): Likewise.

2003-03-09  Ulrich Drepper  <drepper@redhat.com>

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

        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
        * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.

        * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
        leftovers from the ia32 code.

        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
        memory load.
        (clear_once_control): Don't load %esi.

        * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
        handling.

        * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.

        * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
        * sysdeps/unix/sysv/linux/createthread.c: ...here.

        * Makefile (tests): Add tst-cond10.
        * tst-cond10.c: New file.

2003-03-08  Ulrich Drepper  <drepper@redhat.com>

        * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
        * tst-signal3.c (do_test): Likewise.
        * tst-sem5.c (do_test): Likewise.
        * tst-kill6.c (do_test): Likewise.
        * tst-tls3.c (do_test): Likewise.  Include <errno.h>.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
        of inc/dec.
        * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
        * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.

        * allocatestack.c (allocate_stack): If mprotect() fails free the
        TLS memory.

2003-03-07  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.

        * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
        lll_wake_tid.  This was used only to work around kernel limits in
        the early days.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.

        * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
        (__pthread_initialize_minimal_internal): Change initialization of
        __static_tls_align_m1 appropriately.
        * pthreadP.h (__static_tls_align_m1): Renamed from
        __static_tls_align.
        * allocatestack.c (allocate_stack): Use __static_tls_align_m1
        instead of __static_tls_align-1.

2003-03-04  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.

        * pthread_create.c: Define __pthread_keys using nocommon
        attribute, not by placing it explicitly in bss.
        Remove DEFINE_DEALLOC definition.  Not needed anymore.

        * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
        Use it in mmap call to allocate stacks.

        * sysdeps/pthread/createthread.c (create_thread): Fix comment.

        * pthread_create.c (start_thread): Use THREAD_SETMEM to store
        result of the thread function.

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

        * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
        version is just fine.

        * sysdeps/unix/sysv/linux/libc_pthread_init.c
        (__pthread_child_handler): Renamed from pthread_child_handler,
        exported, and marked hidden.  Change all users.
        * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
        free __pthread_child_handler from child list.

2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * atomic.h (atomic_exchange_and_add): Return newval, not oldval.

        * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
        Fix handling of cancellation and failing pthread_mutex_unlock call.
        * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
        (__pthread_cond_wait): Likewise.

        * sysdeps/pthread/pthread_rwlock_timedrdlock.c
        (pthread_rwlock_timedrdlock): Fix clobber of result variable by
        lll_futex_timed_wait call.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c
        (pthread_rwlock_timedwrlock): Likewise.

        * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
        Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
        * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.

        * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
        check of lll_futex_wake return value.

2003-03-03  Roland McGrath  <roland@redhat.com>

        * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.

        * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
        Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
        * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.

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

        * sysdeps/pthread/timer_create.c (timer_create): Return correct
        error for CPU clocks.

        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
        _POSIX_MONOTONIC_CLOCK.
        * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

        * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
        recent kernels.

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

        * descr.h (struct pthread): Move cleanup field to the front.

2003-03-01  Roland McGrath  <roland@redhat.com>

        * sem_open.c (sem_open): Braino fix.

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

        * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
        __pthread_cleanup_pop functionality.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.

        * descr.h (struct pthread): Move tid field to the front now that
        it is often used.

        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
        (__lll_mutex_timedlock_wait): Remove.
        (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
        (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
        (lll_unlock_wake_cb): Don't save and restore %esi.
        (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
        %esi.
        (__lll_timedwait_tid): Add alignment.
        * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
        (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
        %esi.
        (__lll_timedwait_tid): Removed.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
        (__pthread_cond_broadcast): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
        (pthread_barrier_wait): Don't save, load, and restore %esi for
        last thread.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
        (__pthread_cond_signal): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
        (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
        * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
        Don't save, load, and restore %esi.

2003-02-27  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
        Release lock before waking up the waiters.

        * tst-exit1.c (do_test): Don't start more than one thread in parallel.

        * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
        (reader_thread): Likewise.

        * sysdeps/pthread/pthread_rwlock_unlock.c
        (__pthread_rwlock_unlock): Release internal lock early.  Don't try
        to wake up readers if there are none.

        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
        Release internal lock before wake threads.

2003-02-26  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
        * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
        predefined.
        * tst-rwlock9.c: Likewise.
        * tst-rwlock10.c: New file.
        * tst-rwlock11.c: New file.

        * Makefile (tests): Add tst-dlsym1.
        * tst-dlsym1.c: New file.

        * init.c (__pthread_initialize_minimal_internal): Set
        GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
        * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.

2003-02-24  Ulrich Drepper  <drepper@redhat.com>

        * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.

        * tst-cond2.c: Fix sychronization with child.

        * tst-rwlock8.c (reader_thread): Remove unused variable.

        * Makefile: Add rules to build and run tst-tls3.
        * tst-tls3.c: New file.
        * tst-tls3mod.c: New file.

        * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
        * tst-rwlock8.c: New file.
        * tst-rwlock9.c: New file.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
        complete broken rwlock implementation.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
        Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
        * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
        * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
        * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.

2003-02-23  Roland McGrath  <roland@redhat.com>

        * Makefile (nptl-version): Change regexp so case sensitivity is ok.

2003-02-23  Ulrich Drepper  <drepper@redhat.com>

        * Makefile (tests): Add tst-context1.
        * tst-context1.c: New file.

        * Makefile (tests): Add tst-tls1 and tst-tls2.
        * tst-tls1.c: New file.
        * tst-tls2.c: New file.

        * libc-cancellation.c (__libc_enable_asynccancel): Correct test
        for failed cmpxchg.

        * pthread_create.c (start_thread): Set EXITING_BIT early.

        * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
        (THREAD_GETMEM_NC): Likewise.

2003-02-22  Ulrich Drepper  <drepper@redhat.com>

        * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
        off 3 more bytes by using offset-less instructions when possible.

        * Makefile: Add dependency for $(objpfx)version.d.

        * eintr.c (eintr_source): Add unnecessary return but the compiler
        insists.

        * tst-kill3.c: Include <unistd.h>.

2003-02-21  Roland McGrath  <roland@redhat.com>

        * pthread_create.c (start_thread): Call __libc_thread_freeres.

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

        * Makefile (tests): Add tst-eintr1.
        (distribute): Add eintr.c.
        * tst-eintr1.c: New file.
        * eintr.c: New file.

        * pthread_cancel.c (pthread_cancel): Use tkill directly.

        * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
        Disallow sending SIGCANCEL.

        * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
        tst-kill3, tst-kill4, tst-kill5, tst-kill6.
        * tst-kill1.c: New file.
        * tst-kill2.c: New file.
        * tst-kill3.c: New file.
        * tst-kill5.c: New file.
        * tst-kill6.c: New file.
        * tst-basic7.c: Renamed to...
        * tst-kill4.c: ...this.

2003-02-21  Roland McGrath  <roland@redhat.com>

        * Makefile (install-lib-ldscripts): New variable.

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

        * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
        * pthread_cancel.c: Use INVALID_TD_P.
        * pthread_detach.c: Likewise.
        * pthread_getschedparam.c: Likewise.
        * pthread_setschedparam.c: Likewise.
        * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
        * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
        * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
        * pthread_timedjoin.c: Likewise.

        * tst-basic7.c: Include <signal.h>.

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

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

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

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

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

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

        * pthreadP.h: Define dummy version of DEBUGGING_P.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * allocatestack.c: Improve comment throughout the file.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * pthreadP.h (__pthread_cond_timedwait): Add prototype.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * pt-siglongjmp.c: Removed.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * pt-readv.c: Fix comment.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * Versions: Remove duplicated sigwait entry.

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

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

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

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

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

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

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

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

        * ftrylockfile.c: Use _IO_lock_trylock instead of
        pthread_mutex_trylock.

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

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

        * pthread_setcanceltype.c: Add additional alias
        __pthread_setcanceltype.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * nptl 0.3 released.

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

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

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

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

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

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

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

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