* sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):

	Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
	atomic_full_barrier.

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

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

1 files changed, 256 insertions, 299 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index 7ec7deff17..192d203926 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -20,17 +20,27 @@
 #ifndef _LOWLEVELLOCK_H
 #define _LOWLEVELLOCK_H	1
 
-#include <time.h>
-#include <sys/param.h>
-#include <bits/pthreadtypes.h>
-#include <kernel-features.h>
-#include <tcb-offsets.h>
-
-#ifndef LOCK_INSTR
-# ifdef UP
-#  define LOCK_INSTR	/* nothing */
-# else
-#  define LOCK_INSTR "lock;"
+#ifndef __ASSEMBLER__
+# include <time.h>
+# include <sys/param.h>
+# include <bits/pthreadtypes.h>
+# include <kernel-features.h>
+# include <tcb-offsets.h>
+
+# ifndef LOCK_INSTR
+#  ifdef UP
+#   define LOCK_INSTR	/* nothing */
+#  else
+#   define LOCK_INSTR "lock;"
+#  endif
+# endif
+#else
+# ifndef LOCK
+#  ifdef UP
+#   define LOCK
+#  else
+#   define LOCK lock
+#  endif
 # endif
 #endif
 
@@ -38,11 +48,13 @@
 #define FUTEX_WAIT		0
 #define FUTEX_WAKE		1
 #define FUTEX_CMP_REQUEUE	4
+#define FUTEX_WAKE_OP	   5
 #define FUTEX_LOCK_PI		6
 #define FUTEX_UNLOCK_PI		7
 #define FUTEX_TRYLOCK_PI	8
 #define FUTEX_PRIVATE_FLAG	128
 
+#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE	((4 << 24) | 1)
 
 /* Values for 'private' parameter of locking macros.  Yes, the
    definition seems to be backwards.  But it is not.  The bit will be
@@ -50,6 +62,8 @@
 #define LLL_PRIVATE	0
 #define LLL_SHARED	FUTEX_PRIVATE_FLAG
 
+#ifndef __ASSEMBLER__
+
 #if !defined NOT_IN_libc || defined IS_IN_rtld
 /* In libc.so or ld.so all futexes are private.  */
 # ifdef __ASSUME_PRIVATE_FUTEX
@@ -76,13 +90,13 @@
 # endif	      
 #endif
 
-/* Initializer for compatibility lock.  */
-#define LLL_MUTEX_LOCK_INITIALIZER		(0)
-#define LLL_MUTEX_LOCK_INITIALIZER_LOCKED	(1)
-#define LLL_MUTEX_LOCK_INITIALIZER_WAITERS	(2)
+/* Initializer for lock.  */
+#define LLL_LOCK_INITIALIZER		(0)
+#define LLL_LOCK_INITIALIZER_LOCKED	(1)
+#define LLL_LOCK_INITIALIZER_WAITERS	(2)
 
 /* Delay in spinlock loop.  */
-#define BUSY_WAIT_NOP          asm ("rep; nop")
+#define BUSY_WAIT_NOP	  asm ("rep; nop")
 
 
 #define LLL_STUB_UNWIND_INFO_START \
@@ -196,7 +210,7 @@ LLL_STUB_UNWIND_INFO_END
 		      : "=a" (__status)					      \
 		      : "0" (SYS_futex), "D" (futex),			      \
 			"S" (__lll_private_flag (FUTEX_WAIT, private)),	      \
-		        "d" (_val), "r" (__to)				      \
+			"d" (_val), "r" (__to)				      \
 		      : "memory", "cc", "r11", "cx");			      \
     __status;								      \
   })
@@ -215,242 +229,308 @@ LLL_STUB_UNWIND_INFO_END
   } while (0)
 
 
-
-/* Does not preserve %eax and %ecx.  */
-extern int __lll_mutex_lock_wait (int *__futex, int __val) attribute_hidden;
-/* Does not preserver %eax, %ecx, and %edx.  */
-extern int __lll_mutex_timedlock_wait (int *__futex, int __val,
-				       const struct timespec *__abstime)
-     attribute_hidden;
-/* Preserves all registers but %eax.  */
-extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
-
-
-/* NB: in the lll_mutex_trylock macro we simply return the value in %eax
+/* NB: in the lll_trylock macro we simply return the value in %eax
    after the cmpxchg instruction.  In case the operation succeded this
    value is zero.  In case the operation failed, the cmpxchg instruction
    has loaded the current value of the memory work which is guaranteed
    to be nonzero.  */
-#define lll_mutex_trylock(futex) \
+#if defined NOT_IN_libc || defined UP
+# define __lll_trylock_asm LOCK_INSTR "cmpxchgl %2, %1"
+#else
+# define __lll_trylock_asm "cmpl $0, __libc_multiple_threads(%%rip)\n\t"      \
+			   "je 0f\n\t"					      \
+			   "lock; cmpxchgl %2, %1\n\t"			      \
+			   "jmp 1f\n\t"					      \
+			   "0:\tcmpxchgl %2, %1\n\t"			      \
+			   "1:"
+#endif
+
+#define lll_trylock(futex) \
   ({ int ret;								      \
-     __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1"			      \
+     __asm __volatile (__lll_trylock_asm				      \
 		       : "=a" (ret), "=m" (futex)			      \
-		       : "r" (LLL_MUTEX_LOCK_INITIALIZER_LOCKED), "m" (futex),\
-			 "0" (LLL_MUTEX_LOCK_INITIALIZER)		      \
+		       : "r" (LLL_LOCK_INITIALIZER_LOCKED), "m" (futex),      \
+			 "0" (LLL_LOCK_INITIALIZER)			      \
 		       : "memory");					      \
      ret; })
 
-
-#define lll_robust_mutex_trylock(futex, id)				      \
+#define lll_robust_trylock(futex, id) \
   ({ int ret;								      \
      __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1"			      \
 		       : "=a" (ret), "=m" (futex)			      \
-		       : "r" (id), "m" (futex),				      \
-			 "0" (LLL_MUTEX_LOCK_INITIALIZER)		      \
+		       : "r" (id), "m" (futex),	"0" (LLL_LOCK_INITIALIZER)    \
 		       : "memory");					      \
      ret; })
 
-
-#define lll_mutex_cond_trylock(futex) \
+#define lll_cond_trylock(futex) \
   ({ int ret;								      \
      __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1"			      \
 		       : "=a" (ret), "=m" (futex)			      \
-		       : "r" (LLL_MUTEX_LOCK_INITIALIZER_WAITERS),	      \
-			 "m" (futex), "0" (LLL_MUTEX_LOCK_INITIALIZER)	      \
+		       : "r" (LLL_LOCK_INITIALIZER_WAITERS),		      \
+			 "m" (futex), "0" (LLL_LOCK_INITIALIZER)	      \
 		       : "memory");					      \
      ret; })
 
-
-#define lll_mutex_lock(futex) \
-  (void) ({ int ignore1, ignore2, ignore3;				      \
-	    __asm __volatile (LOCK_INSTR "cmpxchgl %0, %2\n\t"		      \
+#if defined NOT_IN_libc || defined UP
+# define __lll_lock_asm_start LOCK_INSTR "cmpxchgl %4, %2\n\t"		      \
+			      "jnz 1f\n\t"
+#else
+# define __lll_lock_asm_start "cmpl $0, __libc_multiple_threads(%%rip)\n\t"   \
+			      "je 0f\n\t"				      \
+			      "lock; cmpxchgl %4, %2\n\t"		      \
 			      "jnz 1f\n\t"				      \
-			      ".subsection 1\n\t"			      \
-			      ".type  _L_mutex_lock_%=, @function\n"	      \
-			      "_L_mutex_lock_%=:\n"			      \
-			      "1:\tleaq %2, %%rdi\n"			      \
-			      "2:\tsubq $128, %%rsp\n"			      \
-			      "3:\tcallq __lll_mutex_lock_wait\n"	      \
-			      "4:\taddq $128, %%rsp\n"			      \
-			      "5:\tjmp 24f\n"				      \
-			      "6:\t.size _L_mutex_lock_%=, 6b-1b\n\t"	      \
-			      ".previous\n"				      \
-			      LLL_STUB_UNWIND_INFO_5			      \
-			      "24:"					      \
-			      : "=S" (ignore1), "=&D" (ignore2), "=m" (futex),\
-				"=a" (ignore3)				      \
-			      : "0" (1), "m" (futex), "3" (0)		      \
-			      : "cx", "r11", "cc", "memory"); })
-
-
-#define lll_robust_mutex_lock(futex, id) \
+		  	      "jmp 24f\n"				      \
+			      "0:\tcmpxchgl %4, %2\n\t"			      \
+			      "jnz 1f\n\t"
+#endif
+
+#define lll_lock(futex, private) \
+  (void)								      \
+    ({ int ignore1, ignore2, ignore3;					      \
+       if (__builtin_constant_p (private) && (private) == LLL_PRIVATE)	      \
+	 __asm __volatile (__lll_lock_asm_start				      \
+			   ".subsection 1\n\t"				      \
+			   ".type _L_lock_%=, @function\n"		      \
+			   "_L_lock_%=:\n"				      \
+			   "1:\tleaq %2, %%rdi\n"			      \
+			   "2:\tsubq $128, %%rsp\n"			      \
+			   "3:\tcallq __lll_lock_wait_private\n"	      \
+			   "4:\taddq $128, %%rsp\n"			      \
+			   "5:\tjmp 24f\n"				      \
+			   "6:\t.size _L_lock_%=, 6b-1b\n\t"		      \
+			   ".previous\n"				      \
+			   LLL_STUB_UNWIND_INFO_5			      \
+			   "24:"					      \
+			   : "=S" (ignore1), "=&D" (ignore2), "=m" (futex),   \
+			     "=a" (ignore3)				      \
+			   : "0" (1), "m" (futex), "3" (0)		      \
+			   : "cx", "r11", "cc", "memory");		      \
+       else								      \
+	 __asm __volatile (__lll_lock_asm_start				      \
+			   ".subsection 1\n\t"				      \
+			   ".type _L_lock_%=, @function\n"		      \
+			   "_L_lock_%=:\n"				      \
+			   "1:\tleaq %2, %%rdi\n"			      \
+			   "2:\tsubq $128, %%rsp\n"			      \
+			   "3:\tcallq __lll_lock_wait\n"		      \
+			   "4:\taddq $128, %%rsp\n"			      \
+			   "5:\tjmp 24f\n"				      \
+			   "6:\t.size _L_lock_%=, 6b-1b\n\t"		      \
+			   ".previous\n"				      \
+			   LLL_STUB_UNWIND_INFO_5			      \
+			   "24:"					      \
+			   : "=S" (ignore1), "=D" (ignore2), "=m" (futex),    \
+			     "=a" (ignore3)				      \
+			   : "1" (1), "m" (futex), "3" (0), "0" (private)     \
+			   : "cx", "r11", "cc", "memory");		      \
+    })									      \
+
+#define lll_robust_lock(futex, id, private) \
   ({ int result, ignore1, ignore2;					      \
-    __asm __volatile (LOCK_INSTR "cmpxchgl %0, %2\n\t"			      \
+    __asm __volatile (LOCK_INSTR "cmpxchgl %4, %2\n\t"			      \
 		      "jnz 1f\n\t"					      \
 		      ".subsection 1\n\t"				      \
-		      ".type  _L_robust_mutex_lock_%=, @function\n"	      \
-		      "_L_robust_mutex_lock_%=:\n"			      \
+		      ".type _L_robust_lock_%=, @function\n"		      \
+		      "_L_robust_lock_%=:\n"				      \
 		      "1:\tleaq %2, %%rdi\n"				      \
 		      "2:\tsubq $128, %%rsp\n"				      \
-		      "3:\tcallq __lll_robust_mutex_lock_wait\n"	      \
+		      "3:\tcallq __lll_robust_lock_wait\n"		      \
 		      "4:\taddq $128, %%rsp\n"				      \
 		      "5:\tjmp 24f\n"					      \
-		      "6:\t.size _L_robust_mutex_lock_%=, 6b-1b\n\t"	      \
+		      "6:\t.size _L_robust_lock_%=, 6b-1b\n\t"		      \
 		      ".previous\n"					      \
 		      LLL_STUB_UNWIND_INFO_5				      \
 		      "24:"						      \
-		      : "=S" (ignore1), "=&D" (ignore2), "=m" (futex),	      \
+		      : "=S" (ignore1), "=D" (ignore2), "=m" (futex),	      \
 			"=a" (result)					      \
-		      : "0" (id), "m" (futex), "3" (0)			      \
+		      : "1" (id), "m" (futex), "3" (0), "0" (private)	      \
 		      : "cx", "r11", "cc", "memory");			      \
     result; })
 
-
-#define lll_mutex_cond_lock(futex) \
-  (void) ({ int ignore1, ignore2, ignore3;				      \
-	    __asm __volatile (LOCK_INSTR "cmpxchgl %0, %2\n\t"		      \
-			      "jnz 1f\n\t"				      \
-			      ".subsection 1\n\t"			      \
-			      ".type  _L_mutex_cond_lock_%=, @function\n"     \
-			      "_L_mutex_cond_lock_%=:\n"		      \
-			      "1:\tleaq %2, %%rdi\n"			      \
-			      "2:\tsubq $128, %%rsp\n"			      \
-			      "3:\tcallq __lll_mutex_lock_wait\n"	      \
-			      "4:\taddq $128, %%rsp\n"			      \
-			      "5:\tjmp 24f\n"				      \
-			      "6:\t.size _L_mutex_cond_lock_%=, 6b-1b\n\t"    \
-			      ".previous\n"				      \
-			      LLL_STUB_UNWIND_INFO_5			      \
-			      "24:"					      \
-			      : "=S" (ignore1), "=&D" (ignore2), "=m" (futex),\
-				"=a" (ignore3)				      \
-			      : "0" (2), "m" (futex), "3" (0)		      \
-			      : "cx", "r11", "cc", "memory"); })
-
-
-#define lll_robust_mutex_cond_lock(futex, id) \
+#define lll_cond_lock(futex, private) \
+  (void)								      \
+    ({ int ignore1, ignore2, ignore3;					      \
+       __asm __volatile (LOCK_INSTR "cmpxchgl %4, %2\n\t"		      \
+			 "jnz 1f\n\t"					      \
+			 ".subsection 1\n\t"				      \
+			 ".type _L_cond_lock_%=, @function\n"		      \
+			 "_L_cond_lock_%=:\n"				      \
+			 "1:\tleaq %2, %%rdi\n"				      \
+			 "2:\tsubq $128, %%rsp\n"			      \
+			 "3:\tcallq __lll_lock_wait\n"			      \
+			 "4:\taddq $128, %%rsp\n"			      \
+			 "5:\tjmp 24f\n"				      \
+			 "6:\t.size _L_cond_lock_%=, 6b-1b\n\t"		      \
+			 ".previous\n"					      \
+			 LLL_STUB_UNWIND_INFO_5				      \
+			 "24:"						      \
+			 : "=S" (ignore1), "=D" (ignore2), "=m" (futex),      \
+			   "=a" (ignore3)				      \
+			 : "1" (2), "m" (futex), "3" (0), "0" (private)	      \
+			 : "cx", "r11", "cc", "memory");		      \
+    })
+
+#define lll_robust_cond_lock(futex, id, private) \
   ({ int result, ignore1, ignore2;					      \
-    __asm __volatile (LOCK_INSTR "cmpxchgl %0, %2\n\t"			      \
+    __asm __volatile (LOCK_INSTR "cmpxchgl %4, %2\n\t"			      \
 		      "jnz 1f\n\t"					      \
 		      ".subsection 1\n\t"				      \
-		      ".type  _L_robust_mutex_cond_lock_%=, @function\n"      \
-		      "_L_robust_mutex_cond_lock_%=:\n"			      \
+		      ".type _L_robust_cond_lock_%=, @function\n"	      \
+		      "_L_robust_cond_lock_%=:\n"			      \
 		      "1:\tleaq %2, %%rdi\n"				      \
 		      "2:\tsubq $128, %%rsp\n"				      \
-		      "3:\tcallq __lll_robust_mutex_lock_wait\n"	      \
+		      "3:\tcallq __lll_robust_lock_wait\n"		      \
 		      "4:\taddq $128, %%rsp\n"				      \
 		      "5:\tjmp 24f\n"					      \
-		      "6:\t.size _L_robust_mutex_cond_lock_%=, 6b-1b\n\t"     \
+		      "6:\t.size _L_robust_cond_lock_%=, 6b-1b\n\t"	      \
 		      ".previous\n"					      \
 		      LLL_STUB_UNWIND_INFO_5				      \
 		      "24:"						      \
-		      : "=S" (ignore1), "=&D" (ignore2), "=m" (futex),	      \
+		      : "=S" (ignore1), "=D" (ignore2), "=m" (futex),	      \
 			"=a" (result)					      \
-		      : "0" (id | FUTEX_WAITERS), "m" (futex), "3" (0)	      \
+		      : "1" (id | FUTEX_WAITERS), "m" (futex), "3" (0),	      \
+			"0" (private)					      \
 		      : "cx", "r11", "cc", "memory");			      \
     result; })
 
-
-#define lll_mutex_timedlock(futex, timeout) \
+#define lll_timedlock(futex, timeout, private) \
   ({ int result, ignore1, ignore2, ignore3;				      \
-     __asm __volatile (LOCK_INSTR "cmpxchgl %2, %4\n\t"			      \
+     __asm __volatile (LOCK_INSTR "cmpxchgl %1, %4\n\t"			      \
 		       "jnz 1f\n\t"					      \
 		       ".subsection 1\n\t"				      \
-		       ".type  _L_mutex_timedlock_%=, @function\n"	      \
-		       "_L_mutex_timedlock_%=:\n"			      \
+		       ".type _L_timedlock_%=, @function\n"		      \
+		       "_L_timedlock_%=:\n"				      \
 		       "1:\tleaq %4, %%rdi\n"				      \
 		       "0:\tmovq %8, %%rdx\n"				      \
 		       "2:\tsubq $128, %%rsp\n"				      \
-		       "3:\tcallq __lll_mutex_timedlock_wait\n"		      \
+		       "3:\tcallq __lll_timedlock_wait\n"		      \
 		       "4:\taddq $128, %%rsp\n"				      \
 		       "5:\tjmp 24f\n"					      \
-		       "6:\t.size _L_mutex_timedlock_%=, 6b-1b\n\t"	      \
+		       "6:\t.size _L_timedlock_%=, 6b-1b\n\t"		      \
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_6				      \
 		       "24:"						      \
-		       : "=a" (result), "=&D" (ignore1), "=S" (ignore2),      \
+		       : "=a" (result), "=D" (ignore1), "=S" (ignore2),	      \
 			 "=&d" (ignore3), "=m" (futex)			      \
-		       : "0" (0), "2" (1), "m" (futex), "m" (timeout)	      \
+		       : "0" (0), "1" (1), "m" (futex), "m" (timeout),	      \
+			 "2" (private)					      \
 		       : "memory", "cx", "cc", "r10", "r11");		      \
      result; })
 
-
-#define lll_robust_mutex_timedlock(futex, timeout, id) \
+#define lll_robust_timedlock(futex, timeout, id, private) \
   ({ int result, ignore1, ignore2, ignore3;				      \
-     __asm __volatile (LOCK_INSTR "cmpxchgl %2, %4\n\t"			      \
+     __asm __volatile (LOCK_INSTR "cmpxchgl %1, %4\n\t"			      \
 		       "jnz 1f\n\t"					      \
 		       ".subsection 1\n\t"				      \
-		       ".type  _L_robust_mutex_timedlock_%=, @function\n"     \
-		       "_L_robust_mutex_timedlock_%=:\n"		      \
+		       ".type _L_robust_timedlock_%=, @function\n"	      \
+		       "_L_robust_timedlock_%=:\n"			      \
 		       "1:\tleaq %4, %%rdi\n"				      \
 		       "0:\tmovq %8, %%rdx\n"				      \
 		       "2:\tsubq $128, %%rsp\n"				      \
-		       "3:\tcallq __lll_robust_mutex_timedlock_wait\n"	      \
+		       "3:\tcallq __lll_robust_timedlock_wait\n"	      \
 		       "4:\taddq $128, %%rsp\n"				      \
 		       "5:\tjmp 24f\n"					      \
-		       "6:\t.size _L_robust_mutex_timedlock_%=, 6b-1b\n\t"    \
+		       "6:\t.size _L_robust_timedlock_%=, 6b-1b\n\t"	      \
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_6				      \
 		       "24:"						      \
-		       : "=a" (result), "=&D" (ignore1), "=S" (ignore2),      \
+		       : "=a" (result), "=D" (ignore1), "=S" (ignore2),       \
 			 "=&d" (ignore3), "=m" (futex)			      \
-		       : "0" (0), "2" (id), "m" (futex), "m" (timeout)	      \
+		       : "0" (0), "1" (id), "m" (futex), "m" (timeout),	      \
+			 "2" (private)					      \
 		       : "memory", "cx", "cc", "r10", "r11");		      \
      result; })
 
+#if defined NOT_IN_libc || defined UP
+# define __lll_unlock_asm_start LOCK_INSTR "decl %0\n\t"		      \
+				"jne 1f\n\t"
+#else
+# define __lll_unlock_asm_start "cmpl $0, __libc_multiple_threads(%%rip)\n\t" \
+				"je 0f\n\t"				      \
+				"lock; decl %0\n\t"			      \
+				"jne 1f\n\t"				      \
+				"jmp 24f\n\t"				      \
+				"0:\tdecl %0\n\t"			      \
+				"jne 1f\n\t"
+#endif
 
-#define lll_mutex_unlock(futex) \
-  (void) ({ int ignore;							      \
-            __asm __volatile (LOCK_INSTR "decl %0\n\t"			      \
-			      "jne 1f\n\t"				      \
-			      ".subsection 1\n\t"			      \
-			      ".type  _L_mutex_unlock_%=, @function\n"	      \
-			      "_L_mutex_unlock_%=:\n"			      \
-			      "1:\tleaq %0, %%rdi\n"			      \
-			      "2:\tsubq $128, %%rsp\n"			      \
-			      "3:\tcallq __lll_mutex_unlock_wake\n"	      \
-			      "4:\taddq $128, %%rsp\n"			      \
-			      "5:\tjmp 24f\n"				      \
-			      "6:\t.size _L_mutex_unlock_%=, 6b-1b\n\t"	      \
-			      ".previous\n"				      \
-			      LLL_STUB_UNWIND_INFO_5			      \
-			      "24:"					      \
-			      : "=m" (futex), "=&D" (ignore)		      \
-			      : "m" (futex)				      \
-			      : "ax", "cx", "r11", "cc", "memory"); })
-
-
-#define lll_robust_mutex_unlock(futex) \
-  (void) ({ int ignore;							      \
-	    __asm __volatile (LOCK_INSTR "andl %2, %0\n\t"		      \
-			      "jne 1f\n\t"				      \
-			      ".subsection 1\n\t"			      \
-			      ".type  _L_robust_mutex_unlock_%=, @function\n" \
-			      "_L_robust_mutex_unlock_%=:\n"		      \
-			      "1:\tleaq %0, %%rdi\n"			      \
-			      "2:\tsubq $128, %%rsp\n"			      \
-			      "3:\tcallq __lll_mutex_unlock_wake\n"	      \
-			      "4:\taddq $128, %%rsp\n"			      \
-			      "5:\tjmp 24f\n"				      \
-			      "6:\t.size _L_robust_mutex_unlock_%=, 6b-1b\n\t"\
-			      ".previous\n"				      \
-			      LLL_STUB_UNWIND_INFO_5			      \
-			      "24:"					      \
-			      : "=m" (futex), "=&D" (ignore)		      \
-			      : "i" (FUTEX_WAITERS), "m" (futex)	      \
-			      : "ax", "cx", "r11", "cc", "memory"); })
-
-
-#define lll_robust_mutex_dead(futex) \
-  (void) ({ int ignore;		     \
-	    __asm __volatile (LOCK_INSTR "orl %3, (%2)\n\t"		      \
-			      "syscall"					      \
-			      : "=m" (futex), "=a" (ignore)		      \
-			      : "D" (&(futex)), "i" (FUTEX_OWNER_DIED),	      \
-				"S" (FUTEX_WAKE), "1" (__NR_futex),	      \
-				"d" (1)					      \
-			      : "cx", "r11", "cc", "memory"); })
-
+#define lll_unlock(futex, private) \
+  (void)								      \
+    ({ int ignore;							      \
+       if (__builtin_constant_p (private) && (private) == LLL_PRIVATE)	      \
+	 __asm __volatile (__lll_unlock_asm_start			      \
+			   ".subsection 1\n\t"				      \
+			   ".type _L_unlock_%=, @function\n"		      \
+			   "_L_unlock_%=:\n"				      \
+			   "1:\tleaq %0, %%rdi\n"			      \
+			   "2:\tsubq $128, %%rsp\n"			      \
+			   "3:\tcallq __lll_unlock_wake_private\n"	      \
+			   "4:\taddq $128, %%rsp\n"			      \
+			   "5:\tjmp 24f\n"				      \
+			   "6:\t.size _L_unlock_%=, 6b-1b\n\t"		      \
+			   ".previous\n"				      \
+			   LLL_STUB_UNWIND_INFO_5			      \
+			   "24:"					      \
+			   : "=m" (futex), "=&D" (ignore)		      \
+			   : "m" (futex)				      \
+			   : "ax", "cx", "r11", "cc", "memory");	      \
+       else								      \
+	 __asm __volatile (__lll_unlock_asm_start			      \
+			   ".subsection 1\n\t"				      \
+			   ".type _L_unlock_%=, @function\n"		      \
+			   "_L_unlock_%=:\n"				      \
+			   "1:\tleaq %0, %%rdi\n"			      \
+			   "2:\tsubq $128, %%rsp\n"			      \
+			   "3:\tcallq __lll_unlock_wake\n"		      \
+			   "4:\taddq $128, %%rsp\n"			      \
+			   "5:\tjmp 24f\n"				      \
+			   "6:\t.size _L_unlock_%=, 6b-1b\n\t"		      \
+			   ".previous\n"				      \
+			   LLL_STUB_UNWIND_INFO_5			      \
+			   "24:"					      \
+			   : "=m" (futex), "=&D" (ignore)		      \
+			   : "m" (futex), "S" (private)			      \
+			   : "ax", "cx", "r11", "cc", "memory");	      \
+    })
+
+#define lll_robust_unlock(futex, private) \
+  do									      \
+    {									      \
+      int ignore;							      \
+      __asm __volatile (LOCK_INSTR "andl %2, %0\n\t"			      \
+			"jne 1f\n\t"					      \
+			".subsection 1\n\t"				      \
+			".type _L_robust_unlock_%=, @function\n"	      \
+			"_L_robust_unlock_%=:\n"			      \
+			"1:\tleaq %0, %%rdi\n"				      \
+			"2:\tsubq $128, %%rsp\n"			      \
+			"3:\tcallq __lll_unlock_wake\n"			      \
+			"4:\taddq $128, %%rsp\n"			      \
+			"5:\tjmp 24f\n"					      \
+			"6:\t.size _L_robust_unlock_%=, 6b-1b\n\t"	      \
+			".previous\n"					      \
+			LLL_STUB_UNWIND_INFO_5				      \
+			"24:"						      \
+			: "=m" (futex), "=&D" (ignore)			      \
+			: "i" (FUTEX_WAITERS), "m" (futex),		      \
+			  "S" (private)					      \
+			: "ax", "cx", "r11", "cc", "memory");		      \
+    }									      \
+  while (0)
+
+#define lll_robust_dead(futex, private) \
+  do									      \
+    {									      \
+      int ignore;							      \
+      __asm __volatile (LOCK_INSTR "orl %3, (%2)\n\t"			      \
+			"syscall"					      \
+			: "=m" (futex), "=a" (ignore)			      \
+			: "D" (&(futex)), "i" (FUTEX_OWNER_DIED),	      \
+			  "S" (__lll_private_flag (FUTEX_WAKE, private)),     \
+			  "1" (__NR_futex), "d" (1)			      \
+			: "cx", "r11", "cc", "memory");			      \
+    }									      \
+  while (0)
 
 /* Returns non-zero if error happened, zero if success.  */
 #define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \
@@ -461,117 +541,13 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
      __asm __volatile ("syscall"					      \
 		       : "=a" (__res)					      \
 		       : "0" (__NR_futex), "D" ((void *) ftx),		      \
-		         "S" (FUTEX_CMP_REQUEUE), "d" (nr_wake),	      \
-		         "r" (__nr_move), "r" (__mutex), "r" (__val)	      \
+			 "S" (FUTEX_CMP_REQUEUE), "d" (nr_wake),	      \
+			 "r" (__nr_move), "r" (__mutex), "r" (__val)	      \
 		       : "cx", "r11", "cc", "memory");			      \
      __res < 0; })
 
-
-#define lll_mutex_islocked(futex) \
-  (futex != LLL_MUTEX_LOCK_INITIALIZER)
-
-
-/* We have a separate internal lock implementation which is not tied
-   to binary compatibility.  */
-
-/* Type for lock object.  */
-typedef int lll_lock_t;
-
-/* Initializers for lock.  */
-#define LLL_LOCK_INITIALIZER		(0)
-#define LLL_LOCK_INITIALIZER_LOCKED	(1)
-
-
-/* The states of a lock are:
-    0  -  untaken
-    1  -  taken by one user
-    2  -  taken by more users */
-
-
-#if defined NOT_IN_libc || defined UP
-# define lll_trylock(futex) lll_mutex_trylock (futex)
-# define lll_lock(futex) lll_mutex_lock (futex)
-# define lll_unlock(futex) lll_mutex_unlock (futex)
-#else
-/* Special versions of the macros for use in libc itself.  They avoid
-   the lock prefix when the thread library is not used.
-
-   The code sequence to avoid unnecessary lock prefixes is what the AMD
-   guys suggested.  If you do not like it, bring it up with AMD.
-
-   XXX In future we might even want to avoid it on UP machines.  */
-
-# define lll_trylock(futex) \
-  ({ unsigned char ret;							      \
-     __asm __volatile ("cmpl $0, __libc_multiple_threads(%%rip)\n\t"	      \
-		       "je 0f\n\t"					      \
-		       "lock; cmpxchgl %2, %1\n\t"			      \
-		       "jmp 1f\n"					      \
-		       "0:\tcmpxchgl %2, %1\n\t"			      \
-		       "1:setne %0"					      \
-		       : "=a" (ret), "=m" (futex)			      \
-		       : "r" (LLL_MUTEX_LOCK_INITIALIZER_LOCKED), "m" (futex),\
-			 "0" (LLL_MUTEX_LOCK_INITIALIZER)		      \
-		       : "memory");					      \
-     ret; })
-
-
-# define lll_lock(futex) \
-  (void) ({ int ignore1, ignore2, ignore3;				      \
-	    __asm __volatile ("cmpl $0, __libc_multiple_threads(%%rip)\n\t"   \
-			      "je 0f\n\t"				      \
-			      "lock; cmpxchgl %0, %2\n\t"		      \
-			      "jnz 1f\n\t"				      \
-		  	      "jmp 24f\n"				      \
-			      "0:\tcmpxchgl %0, %2\n\t"			      \
-			      "jnz 1f\n\t"				      \
-			      ".subsection 1\n\t"			      \
-			      ".type  _L_lock_%=, @function\n"		      \
-			      "_L_lock_%=:\n"				      \
-			      "1:\tleaq %2, %%rdi\n"			      \
-			      "2:\tsubq $128, %%rsp\n"			      \
-			      "3:\tcallq __lll_mutex_lock_wait\n"	      \
-			      "4:\taddq $128, %%rsp\n"			      \
-			      "5:\tjmp 24f\n"				      \
-			      "6:\t.size _L_lock_%=, 6b-1b\n\t"		      \
-			      ".previous\n"				      \
-			      LLL_STUB_UNWIND_INFO_5			      \
-			      "24:"					      \
-			      : "=S" (ignore1), "=&D" (ignore2), "=m" (futex),\
-				"=a" (ignore3)				      \
-			      : "0" (1), "m" (futex), "3" (0)		      \
-			      : "cx", "r11", "cc", "memory"); })
-
-
-# define lll_unlock(futex) \
-  (void) ({ int ignore;							      \
-            __asm __volatile ("cmpl $0, __libc_multiple_threads(%%rip)\n\t"   \
-			      "je 0f\n\t"				      \
-			      "lock; decl %0\n\t"			      \
-			      "jne 1f\n\t"				      \
-		  	      "jmp 24f\n"				      \
-			      "0:\tdecl %0\n\t"				      \
-			      "jne 1f\n\t"				      \
-			      ".subsection 1\n\t"			      \
-			      ".type  _L_unlock_%=, @function\n"	      \
-			      "_L_unlock_%=:\n"				      \
-			      "1:\tleaq %0, %%rdi\n"			      \
-			      "2:\tsubq $128, %%rsp\n"			      \
-			      "3:\tcallq __lll_mutex_unlock_wake\n"	      \
-			      "4:\taddq $128, %%rsp\n"			      \
-			      "5:\tjmp 24f\n"				      \
-			      "6:\t.size _L_unlock_%=, 6b-1b\n\t"	      \
-			      ".previous\n"				      \
-			      LLL_STUB_UNWIND_INFO_5			      \
-			      "24:"					      \
-			      : "=m" (futex), "=&D" (ignore)		      \
-			      : "m" (futex)				      \
-			      : "ax", "cx", "r11", "cc", "memory"); })
-#endif
-
-
 #define lll_islocked(futex) \
-  (futex != LLL_MUTEX_LOCK_INITIALIZER)
+  (futex != LLL_LOCK_INITIALIZER)
 
 
 /* The kernel notifies a process with uses CLONE_CLEARTID via futex
@@ -610,25 +586,6 @@ extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
       }									      \
     __result; })
 
-
-/* Conditional variable handling.  */
-
-extern void __lll_cond_wait (pthread_cond_t *cond) attribute_hidden;
-extern int __lll_cond_timedwait (pthread_cond_t *cond,
-				 const struct timespec *abstime)
-     attribute_hidden;
-extern void __lll_cond_wake (pthread_cond_t *cond) attribute_hidden;
-extern void __lll_cond_broadcast (pthread_cond_t *cond) attribute_hidden;
-
-
-#define lll_cond_wait(cond) \
-  __lll_cond_wait (cond)
-#define lll_cond_timedwait(cond, abstime) \
-  __lll_cond_timedwait (cond, abstime)
-#define lll_cond_wake(cond) \
-  __lll_cond_wake (cond)
-#define lll_cond_broadcast(cond) \
-  __lll_cond_broadcast (cond)
-
+#endif  /* !__ASSEMBLER__ */
 
 #endif	/* lowlevellock.h */