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authorUlrich Drepper <drepper@redhat.com>2003-01-29 00:39:03 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-29 00:39:03 +0000
commit6cf26f4168aef852d7fa4106b59af1a7fc40c650 (patch)
tree5b749a1f696051bf18a600a15dc1a0150a931b0e /nptl/sysdeps/unix/sysv/linux
parent4a99d1604d9e5790cc8a96287ec34e4abff4960b (diff)
downloadglibc-6cf26f4168aef852d7fa4106b59af1a7fc40c650.tar.gz
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glibc-6cf26f4168aef852d7fa4106b59af1a7fc40c650.zip
Update.
	* 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.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S668
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S654
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S334
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S158
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S192
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S184
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S112
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S148
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S (renamed from nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S)6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S (renamed from nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S)6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S (renamed from nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S)6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S (renamed from nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S)6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S (renamed from nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S)6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h28
20 files changed, 937 insertions, 1691 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
deleted file mode 100644
index 83a4fb330b..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
+++ /dev/null
@@ -1,668 +0,0 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-#include <shlib-compat.h>
-
-#ifdef UP
-# define LOCK
-#else
-# define LOCK lock
-#endif
-
-#define SYS_gettimeofday	__NR_gettimeofday
-#define SYS_futex		240
-#define FUTEX_WAIT		0
-#define FUTEX_WAKE		1
-
-#define ETIMEDOUT		110
-
-#define cond_lock	0
-#define total_seq	4
-#define wakeup_seq	12
-#define woken_seq	20
-
-
-	.text
-
-	.align	16
-	.type	condvar_cleanup, @function
-condvar_cleanup:
-	pushl	%ebx
-	movl	8(%esp), %ebx
-#if cond_lock != 0
-	addl	$cond_lock, %ebx
-#endif
-
-	/* Get internal lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	je	1f
-
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-
-1:	addl	$1, wakeup_seq(%ebx)
-	adcl	$0, wakeup_seq+4(%ebx)
-
-	addl	$1, woken_seq(%ebx)
-	adcl	$0, woken_seq+4(%ebx)
-
-	LOCK
-	decl	(%ebx)
-	je	2f
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-
-2:	popl	%ebx
-	ret
-	.size	condvar_cleanup, .-condvar_cleanup
-
-
-/* int pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)  */
-	.globl	__pthread_cond_wait
-	.type	__pthread_cond_wait, @function
-	.align	16
-__pthread_cond_wait:
-
-	pushl	%edi
-	pushl	%esi
-	pushl	%ebx
-
-	xorl	%esi, %esi
-	movl	16(%esp), %ebx
-#if cond_lock != 0
-	addl	$cond_lock, %ebx
-#endif
-
-	/* Get internal lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-	/* Unlock the mutex.  */
-2:	pushl	20(%esp)
-	call	__pthread_mutex_unlock_internal
-
-	addl	$1, total_seq(%ebx)
-	adcl	$0, total_seq+4(%ebx)
-
-	/* Install cancellation handler.  */
-#ifdef PIC
-	call	__i686.get_pc_thunk.cx
-	addl	$_GLOBAL_OFFSET_TABLE_, %ecx
-	leal	condvar_cleanup@GOTOFF(%ecx), %eax
-#else
-	leal	condvar_cleanup, %eax
-#endif
-	subl	$24, %esp
-	leal	12(%esp), %edx
-	movl	%ebx, 8(%esp)
-	movl	%eax, 4(%esp)
-	movl	%edx, (%esp)
-	call	__pthread_cleanup_push
-
-	/* Get and store current wakeup_seq value.  */
-	movl	wakeup_seq(%ebx), %edi
-	movl	wakeup_seq+4(%ebx), %edx
-	movl	%edi, 4(%esp)
-	movl	%edx, 8(%esp)
-
-	/* Unlock.  */
-8:	LOCK
-#if cond_lock == 0
-	decl	(%ebx)
-#else
-	decl	cond_lock(%ebx)
-#endif
-	jne	3f
-
-4:	call	__pthread_enable_asynccancel
-	movl	%eax, (%esp)
-
-	movl	%esi, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	%edi, %edx
-	addl	$wakeup_seq-cond_lock, %ebx
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-	subl	$wakeup_seq-cond_lock, %ebx
-
-	call	__pthread_disable_asynccancel
-
-	/* Lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	5f
-
-6:	movl	woken_seq(%ebx), %eax
-	movl	woken_seq+4(%ebx), %ecx
-
-	movl	wakeup_seq(%ebx), %edi
-	movl	wakeup_seq+4(%ebx), %edx
-
-	cmpl	8(%esp), %ecx
-	ja	7f
-	jb	8b
-	cmpl	4(%esp), %eax
-	jb	8b
-
-7:	cmpl	%ecx, %edx
-	ja	9f
-	jb	8b
-	cmp	%eax, %edi
-	jna	8b
-
-9:	addl	$1, woken_seq(%ebx)
-	adcl	$0, woken_seq+4(%ebx)
-
-	LOCK
-#if cond_lock == 0
-	decl	(%ebx)
-#else
-	decl	cond_lock(%ebx)
-#endif
-	jne	10f
-
-	/* Remove cancellation handler.  */
-11:	leal	12(%esp), %edx
-	movl	$0, 4(%esp)
-	movl	%edx, (%esp)
-	call	__pthread_cleanup_pop
-
-	movl	48(%esp), %eax
-	movl	%eax, (%esp)
-	call	__pthread_mutex_lock_internal
-	addl	$28, %esp
-
-	popl	%ebx
-	popl	%esi
-	popl	%edi
-
-	/* We return the result of the mutex_lock operation.  */
-	ret
-
-	/* Initial locking failed.  */
-1:
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-	/* Unlock in loop requires waekup.  */
-3:
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-	jmp	4b
-
-	/* Locking in loop failed.  */
-5:
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-	jmp	6b
-
-	/* Unlock after loop requires waekup.  */
-10:
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-	jmp	11b
-	.size	__pthread_cond_wait, .-__pthread_cond_wait
-versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
-		  GLIBC_2_3_2)
-
-
-/* int pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex,
-			       const struct timespec *abstime)  */
-	.globl	__pthread_cond_timedwait
-	.type	__pthread_cond_timedwait, @function
-	.align	16
-__pthread_cond_timedwait:
-
-	pushl	%ebp
-	pushl	%edi
-	pushl	%esi
-	pushl	%ebx
-
-	movl	20(%esp), %ebx
-	movl	28(%esp), %ebp
-#if cond_lock != 0
-	addl	$cond_lock, %ebx
-#endif
-
-	/* Get internal lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-	/* Unlock the mutex.  */
-2:	pushl	24(%esp)
-	call	__pthread_mutex_unlock_internal
-
-	addl	$1, total_seq(%ebx)
-	adcl	$0, total_seq+4(%ebx)
-
-	/* Install cancellation handler.  */
-#ifdef PIC
-	call	__i686.get_pc_thunk.cx
-	addl	$_GLOBAL_OFFSET_TABLE_, %ecx
-	leal	condvar_cleanup@GOTOFF(%ecx), %eax
-#else
-	leal	condvar_cleanup, %eax
-#endif
-	subl	$32, %esp
-	leal	16(%esp), %edx
-	movl	%ebx, 8(%esp)
-	movl	%eax, 4(%esp)
-	movl	%edx, (%esp)
-	call	__pthread_cleanup_push
-
-	/* Get and store current wakeup_seq value.  */
-	movl	wakeup_seq(%ebx), %edi
-	movl	wakeup_seq+4(%ebx), %edx
-	movl	%edi, 12(%esp)
-	movl	%edx, 16(%esp)
-
-	/* Unlock.  */
-8:	LOCK
-#if cond_lock == 0
-	decl	(%ebx)
-#else
-	decl	cond_lock(%ebx)
-#endif
-	jne	3f
-
-4:	call	__pthread_enable_asynccancel
-	movl	%eax, (%esp)
-
-	/* Get the current time.  */
-	movl	%ebx, %edx
-	leal	4(%esp), %ebx
-	xorl	%ecx, %ecx
-	movl	$SYS_gettimeofday, %eax
-	ENTER_KERNEL
-	movl	%edx, %ebx
-
-	/* Compute relative timeout.  */
-	movl	8(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%ebp), %ecx
-	movl	4(%ebp), %edx
-	subl	4(%esp), %ecx
-	subl	%eax, %edx
-	jns	12f
-	addl	$1000000000, %edx
-	decl	%ecx
-12:	testl	%ecx, %ecx
-	js	13f
-
-	/* Store relative timeout.  */
-	movl	%ecx, 4(%esp)
-	movl	%edx, 8(%esp)
-	leal	4(%esp), %esi
-	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	%edi, %edx
-	addl	$wakeup_seq-cond_lock, %ebx
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-	subl	$wakeup_seq-cond_lock, %ebx
-	movl	%eax, %esi
-
-	call	__pthread_disable_asynccancel
-
-	/* Lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	5f
-
-6:	movl	woken_seq(%ebx), %eax
-	movl	woken_seq+4(%ebx), %ecx
-
-	movl	wakeup_seq(%ebx), %edi
-	movl	wakeup_seq+4(%ebx), %edx
-
-	cmpl	16(%esp), %ecx
-	ja	7f
-	jb	15f
-	cmpl	12(%esp), %eax
-	jb	15f
-
-7:	cmpl	%ecx, %edx
-	ja	9f
-	jb	15f
-	cmp	%eax, %edi
-	ja	9f
-
-15:	cmpl	$-ETIMEDOUT, %esi
-	jne	8b
-
-13:	addl	$1, wakeup_seq(%ebx)
-	adcl	$0, wakeup_seq+4(%ebx)
-	movl	$ETIMEDOUT, %esi
-	jmp	14f
-
-9:	xorl	%esi, %esi
-14:	addl	$1, woken_seq(%ebx)
-	adcl	$0, woken_seq+4(%ebx)
-
-	LOCK
-#if cond_lock == 0
-	decl	(%ebx)
-#else
-	decl	cond_lock(%ebx)
-#endif
-	jne	10f
-
-	/* Remove cancellation handler.  */
-11:	leal	20(%esp), %edx
-	movl	$0, 4(%esp)
-	movl	%edx, (%esp)
-	call	__pthread_cleanup_pop
-
-	movl	60(%esp), %ecx
-	movl	%ecx, (%esp)
-	call	__pthread_mutex_lock_internal
-	addl	$36, %esp
-
-	movl	%esi, %eax
-
-	popl	%ebx
-	popl	%esi
-	popl	%edi
-	popl	%ebp
-
-	/* We return the result of the mutex_lock operation.  */
-	ret
-
-	/* Initial locking failed.  */
-1:
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-	/* Unlock in loop requires waekup.  */
-3:
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-	jmp	4b
-
-	/* Locking in loop failed.  */
-5:
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-	jmp	6b
-
-	/* Unlock after loop requires waekup.  */
-10:
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-	jmp	11b
-	.size	__pthread_cond_timedwait, .-__pthread_cond_timedwait
-versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
-		  GLIBC_2_3_2)
-
-
-	/* int pthread_cond_signal (pthread_cond_t *cond) */
-	.globl	__pthread_cond_signal
-	.type	__pthread_cond_signal, @function
-	.align	16
-__pthread_cond_signal:
-
-	pushl	%esi
-	pushl	%ebx
-#if cond_lock != 0
-	addl	$cond_lock, %ebx
-#endif
-
-	movl	12(%esp), %ebx
-
-	/* Get internal lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	movl	total_seq+4(%ebx), %eax
-	movl	total_seq(%ebx), %ecx
-	cmpl	wakeup_seq+4(%ebx), %eax
-	ja	3f
-	jb	4f
-	cmpl	wakeup_seq(%ebx), %ecx
-	jbe	4f
-
-	/* Bump the wakeup number.  */
-3:	addl	$1, wakeup_seq(%ebx)
-	adcl	$0, wakeup_seq+4(%ebx)
-
-	/* Wake up one thread.  */
-	addl	$wakeup_seq-cond_lock, %ebx
-	movl	$FUTEX_WAKE, %ecx
-	xorl	%esi, %esi
-	movl	$SYS_futex, %eax
-	movl	%ecx, %edx	/* movl $1, %edx */
-	ENTER_KERNEL
-
-	subl	$wakeup_seq-cond_lock, %ebx
-
-	/* Unlock.  */
-4:	LOCK
-#if cond_lock == 0
-	decl	(%ebx)
-#else
-	decl	cond_lock(%ebx)
-#endif
-	jne	5f
-
-6:	xorl	%eax, %eax
-	popl	%ebx
-	popl	%esi
-	ret
-
-	/* Initial locking failed.  */
-1:
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-	/* Unlock in loop requires waekup.  */
-5:
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-	jmp	6b
-	.size	__pthread_cond_signal, .-__pthread_cond_signal
-versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal,
-		  GLIBC_2_3_2)
-
-
-	/* int pthread_cond_broadcast (pthread_cond_t *cond) */
-	.globl	__pthread_cond_broadcast
-	.type	__pthread_cond_broadcast, @function
-	.align	16
-__pthread_cond_broadcast:
-
-	pushl	%esi
-	pushl	%ebx
-
-	movl	12(%esp), %ebx
-#if cond_lock != 0
-	addl	$cond_lock, %ebx
-#endif
-
-	/* Get internal lock.  */
-	movl	$1, %eax
-	LOCK
-#if cond_lock == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, cond_lock(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	movl	total_seq+4(%ebx), %eax
-	movl	total_seq(%ebx), %ecx
-	cmpl	wakeup_seq+4(%ebx), %eax
-	ja	3f
-	jb	4f
-	cmpl	wakeup_seq(%ebx), %ecx
-	jna	4f
-
-	/* Case all currently waiting threads to wake up.  */
-3:	movl	%ecx, wakeup_seq(%ebx)
-	movl	%eax, wakeup_seq+4(%ebx)
-
-	/* Wake up all threads.  */
-	addl	$wakeup_seq-cond_lock, %ebx
-	movl	$FUTEX_WAKE, %ecx
-	xorl	%esi, %esi
-	movl	$SYS_futex, %eax
-	movl	$0x7fffffff, %edx
-	ENTER_KERNEL
-
-	subl	$wakeup_seq-cond_lock, %ebx
-
-	/* Unlock.  */
-4:	LOCK
-#if cond_lock == 0
-	decl	(%ebx)
-#else
-	decl	cond_lock(%ebx)
-#endif
-	jne	5f
-
-6:	xorl	%eax, %eax
-	popl	%ebx
-	popl	%esi
-	ret
-
-	/* Initial locking failed.  */
-1:
-#if cond_lock == 0
-	movl	%ebx, %ecx
-#else
-	leal	cond_lock(%ebx), %ecx
-#endif
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-	/* Unlock in loop requires waekup.  */
-5:
-#if cond_lock == 0
-	movl	%ebx, %eax
-#else
-	leal	cond_lock(%ebx), %eax
-#endif
-	call	__lll_mutex_unlock_wake
-	jmp	6b
-	.size	__pthread_cond_broadcast, .-__pthread_cond_broadcast
-versioned_symbol (libpthread, __pthread_cond_broadcast, pthread_cond_broadcast,
-		  GLIBC_2_3_2)
-
-
-#ifdef PIC
-	.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
-	.globl	__i686.get_pc_thunk.cx
-	.hidden	__i686.get_pc_thunk.cx
-	.type	__i686.get_pc_thunk.cx,@function
-__i686.get_pc_thunk.cx:
-	movl (%esp), %ecx;
-	ret
-	.size	__i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S
deleted file mode 100644
index cc2885ebc9..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S
+++ /dev/null
@@ -1,654 +0,0 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-
-	.text
-
-#define SYS_gettimeofday	__NR_gettimeofday
-#define SYS_futex		240
-#define FUTEX_WAIT		0
-#define FUTEX_WAKE		1
-
-#define EAGAIN		11
-#define EDEADLK		35
-#define ETIMEDOUT	110
-
-/* Offsets in the pthread_rwlock_t structure.  */
-#define MUTEX		0
-#define NR_READERS	4
-#define READERS_WAKEUP	8
-#define WRITERS_WAKEUP	12
-#define READERS_QUEUED	16
-#define WRITERS_QUEUED	20
-#define FLAGS		24
-#define WRITER	28
-
-#ifndef UP
-# define LOCK lock
-#else
-# define LOCK
-#endif
-
-
-	.globl	__pthread_rwlock_rdlock
-	.type	__pthread_rwlock_rdlock,@function
-	.align	16
-__pthread_rwlock_rdlock:
-	pushl	%esi
-	pushl	%ebx
-
-	xorl	%esi, %esi
-	xorl	%edx, %edx
-	movl	12(%esp), %ebx
-
-	/* Get the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, MUTEX(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	movl	WRITER(%ebx), %eax
-	testl	%eax, %eax
-	jne	14f
-	cmp	$0, WRITERS_QUEUED(%ebx)
-	je	5f
-	cmpl	$0, FLAGS(%ebx)
-	je	5f
-
-3:	incl	READERS_QUEUED(%ebx)
-	je	4f
-
-	LOCK
-#if MUTEX == 0
-	decl	(%ebx)
-#else
-	decl	MUTEX(%ebx)
-#endif
-	jne	10f
-
-11:	addl	$READERS_WAKEUP-MUTEX, %ebx
-	movl	%esi, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	subl	$READERS_WAKEUP-MUTEX, %ebx
-
-	/* Reget the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, MUTEX(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	12f
-
-13:	decl	READERS_QUEUED(%ebx)
-	jne	2b
-	movl	$0, READERS_WAKEUP(%ebx)
-	jmp	2b
-
-5:	xorl	%ecx, %ecx
-	incl	NR_READERS(%ebx)
-	je	8f
-9:	LOCK
-#if MUTEX == 0
-	decl	(%ebx)
-#else
-	decl	MUTEX(%ebx)
-#endif
-	jne	6f
-7:
-
-	movl	%ecx, %eax
-	popl	%ebx
-	popl	%esi
-	ret
-
-1:	movl	%ebx, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-14:	cmpl	%gs:8, %eax
-	jne	3b
-	/* Deadlock detected.  */
-	movl	$EDEADLK, %ecx
-	jmp	9b
-
-6:	movl	%ebx, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	7b
-
-	/* Overflow.  */
-8:	decl	NR_READERS(%ebx)
-	movl	$EAGAIN, %ecx
-	jmp	9b
-
-	/* Overflow.  */
-4:	decl	READERS_QUEUED(%ebx)
-	movl	$EAGAIN, %ecx
-	jmp	9b
-
-10:	movl	%ebx, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	11b
-
-12:	movl	%ebx, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	13b
-	.size	__pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
-
-	.globl	pthread_rwlock_rdlock
-pthread_rwlock_rdlock = __pthread_rwlock_rdlock
-
-	.globl	__pthread_rwlock_rdlock_internal
-__pthread_rwlock_rdlock_internal = __pthread_rwlock_rdlock
-
-
-	.globl	pthread_rwlock_timedrdlock
-	.type	pthread_rwlock_timedrdlock,@function
-	.align	16
-pthread_rwlock_timedrdlock:
-	pushl	%esi
-	pushl	%edi
-	pushl	%ebx
-	pushl	%ebp
-	subl	$8, %esp
-
-	movl	28(%esp), %ebp
-	movl	32(%esp), %edi
-
-	/* Get the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebp)
-#else
-	xaddl	%eax, MUTEX(%ebp)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	movl	WRITER(%ebp), %eax
-	testl	%eax, %eax
-	jne	14f
-	cmp	$0, WRITERS_QUEUED(%ebp)
-	je	5f
-	cmpl	$0, FLAGS(%ebp)
-	je	5f
-
-3:	incl	READERS_QUEUED(%ebp)
-	je	4f
-
-	LOCK
-#if MUTEX == 0
-	decl	(%ebp)
-#else
-	decl	MUTEX(%ebp)
-#endif
-	jne	10f
-
-	/* Get current time.  */
-	movl	%esp, %ebx
-	xorl	%ecx, %ecx
-	movl	$SYS_gettimeofday, %eax
-	ENTER_KERNEL
-
-	/* Compute relative timeout.  */
-	movl	4(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%edi), %ecx
-	movl	4(%edi), %edx
-	subl	(%esp), %ecx
-	subl	%eax, %edx
-	jns	15f
-	addl	$1000000000, %edx
-	decl	%ecx
-15:	testl	%ecx, %ecx
-	js	16f		/* Time is already up.  */
-
-	/* Futex call.  */
-	movl	%ecx, (%esp)	/* Store relative timeout.  */
-	movl	%edx, 4(%esp)
-	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	%esp, %esi
-	movl	%ecx, %edx
-	leal	READERS_WAKEUP(%ebp), %ebx
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-	movl	%eax, %edx
-17:
-
-	/* Reget the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebp)
-#else
-	xaddl	%eax, MUTEX(%ebp)
-#endif
-	testl	%eax, %eax
-	jne	12f
-
-13:	cmpl	$-ETIMEDOUT, %ecx
-	je	18f
-	decl	READERS_QUEUED(%ebp)
-	jne	2b
-	movl	$0, READERS_WAKEUP(%ebp)
-	jmp	2b
-
-
-5:	xorl	%ecx, %ecx
-	incl	NR_READERS(%ebp)
-	je	8f
-9:	LOCK
-#if MUTEX == 0
-	decl	(%ebp)
-#else
-	decl	MUTEX(%ebp)
-#endif
-	jne	6f
-
-7:	movl	%ecx, %eax
-
-	addl	$8, %esp
-	popl	%ebp
-	popl	%ebx
-	popl	%edi
-	popl	%esi
-	ret
-
-1:	movl	%ebp, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-14:	cmpl	%gs:8, %eax
-	jne	3b
-	movl	$EDEADLK, %ecx
-	jmp	9b
-
-6:	movl	%ebp, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	7b
-
-	/* Overflow.  */
-8:	decl	NR_READERS(%ebp)
-	movl	$EAGAIN, %ecx
-	jmp	9b
-
-	/* Overflow.  */
-4:	decl	READERS_QUEUED(%ebp)
-	movl	$EAGAIN, %ecx
-	jmp	9b
-
-10:	movl	%ebp, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	11b
-
-12:	movl	%ebx, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	13b
-
-16:	movl	$-ETIMEDOUT, %ecx
-	jmp	17b
-
-18:	movl	$ETIMEDOUT, %ecx
-	jmp	9b
-	.size	pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
-
-
-	.globl	__pthread_rwlock_wrlock
-	.type	__pthread_rwlock_wrlock,@function
-	.align	16
-__pthread_rwlock_wrlock:
-	pushl	%esi
-	pushl	%ebx
-
-	xorl	%esi, %esi
-	xorl	%edx, %edx
-	movl	12(%esp), %ebx
-
-	/* Get the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, MUTEX(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	movl	WRITER(%ebx), %eax
-	testl	%eax, %eax
-	jne	14f
-	cmp	$0, NR_READERS(%ebx)
-	je	5f
-
-3:	incl	WRITERS_QUEUED(%ebx)
-	je	4f
-
-	LOCK
-#if MUTEX == 0
-	decl	(%ebx)
-#else
-	decl	MUTEX(%ebx)
-#endif
-	jne	10f
-
-11:	addl	$WRITERS_WAKEUP-MUTEX, %ebx
-	movl	%esi, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	subl	$WRITERS_WAKEUP-MUTEX, %ebx
-
-	/* Reget the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebx)
-#else
-	xaddl	%eax, MUTEX(%ebx)
-#endif
-	testl	%eax, %eax
-	jne	12f
-
-13:	decl	WRITERS_QUEUED(%ebx)
-	movl	$0, WRITERS_WAKEUP(%ebx)
-	jmp	2b
-
-5:	xorl	%ecx, %ecx
-	movl	%gs:8, %eax
-	movl	%eax, WRITER(%ebx)
-9:	LOCK
-#if MUTEX == 0
-	decl	(%ebx)
-#else
-	decl	MUTEX(%ebx)
-#endif
-	jne	6f
-7:
-
-	movl	%ecx, %eax
-	popl	%ebx
-	popl	%esi
-	ret
-
-1:	movl	%ebx, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-14:	cmpl	%gs:8, %eax
-	jne	3b
-	movl	$EDEADLK, %ecx
-	jmp	9b
-
-6:	movl	%ebx, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	7b
-
-4:	decl	WRITERS_QUEUED(%ebx)
-	movl	$EAGAIN, %ecx
-	jmp	9b
-
-10:	movl	%ebx, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	11b
-
-12:	movl	%ebx, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	13b
-	.size	__pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock
-
-	.globl	pthread_rwlock_wrlock
-pthread_rwlock_wrlock = __pthread_rwlock_wrlock
-
-	.globl	__pthread_rwlock_wrlock_internal
-__pthread_rwlock_wrlock_internal = __pthread_rwlock_wrlock
-
-
-	.globl	pthread_rwlock_timedwrlock
-	.type	pthread_rwlock_timedwrlock,@function
-	.align	16
-pthread_rwlock_timedwrlock:
-	pushl	%esi
-	pushl	%edi
-	pushl	%ebx
-	pushl	%ebp
-	subl	$8, %esp
-
-	movl	28(%esp), %ebp
-	movl	32(%esp), %edi
-
-	/* Get the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebp)
-#else
-	xaddl	%eax, MUTEX(%ebp)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	movl	WRITER(%ebp), %eax
-	testl	%eax, %eax
-	jne	14f
-	cmp	$0, NR_READERS(%ebp)
-	je	5f
-
-3:	incl	WRITERS_QUEUED(%ebp)
-	je	4f
-
-	LOCK
-#if MUTEX == 0
-	decl	(%ebp)
-#else
-	decl	MUTEX(%ebp)
-#endif
-	jne	10f
-
-	/* Get current time.  */
-	movl	%esp, %ebx
-	xorl	%ecx, %ecx
-	movl	$SYS_gettimeofday, %eax
-	ENTER_KERNEL
-
-	/* Compute relative timeout.  */
-	movl	4(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%edi), %ecx
-	movl	4(%edi), %edx
-	subl	(%esp), %ecx
-	subl	%eax, %edx
-	jns	15f
-	addl	$1000000000, %edx
-	decl	%ecx
-15:	testl	%ecx, %ecx
-	js	16f		/* Time is already up.  */
-
-	/* Futex call.  */
-	movl	%ecx, (%esp)	/* Store relative timeout.  */
-	movl	%edx, 4(%esp)
-	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	%esp, %esi
-	movl	%ecx, %edx
-	leal	WRITERS_WAKEUP(%ebp), %ebx
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-	movl	%eax, %edx
-17:
-
-	/* Reget the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%ebp)
-#else
-	xaddl	%eax, MUTEX(%ebp)
-#endif
-	testl	%eax, %eax
-	jne	12f
-
-13:	cmpl	$-ETIMEDOUT, %ecx
-	je	18f
-	decl	WRITERS_QUEUED(%ebp)
-	movl	$0, WRITERS_WAKEUP(%ebp)
-	jmp	2b
-
-
-5:	xorl	%ecx, %ecx
-	movl	%gs:8, %eax
-	movl	%eax, WRITER(%ebp)
-9:	LOCK
-#if MUTEX == 0
-	decl	(%ebp)
-#else
-	decl	MUTEX(%ebp)
-#endif
-	jne	6f
-
-7:	movl	%ecx, %eax
-
-	addl	$8, %esp
-	popl	%ebp
-	popl	%ebx
-	popl	%edi
-	popl	%esi
-	ret
-
-1:	movl	%ebp, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-14:	cmpl	%gs:8, %eax
-	jne	3b
-	movl	$EDEADLK, %ecx
-	jmp	9b
-
-6:	movl	%ebp, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	7b
-
-	/* Overflow.  */
-4:	decl	WRITERS_QUEUED(%ebp)
-	movl	$EAGAIN, %ecx
-	jmp	9b
-
-10:	movl	%ebp, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	11b
-
-12:	movl	%ebx, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	13b
-
-16:	movl	$-ETIMEDOUT, %ecx
-	jmp	17b
-
-18:	movl	$ETIMEDOUT, %ecx
-	jmp	9b
-	.size	pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock
-
-	.globl	__pthread_rwlock_unlock
-	.type	__pthread_rwlock_unlock,@function
-	.align	16
-__pthread_rwlock_unlock:
-	pushl	%ebx
-	pushl	%esi
-	pushl	%edi
-
-	xorl	%esi, %esi
-	xorl	%edx, %edx
-	movl	16(%esp), %edi
-
-	/* Get the lock.  */
-	movl	$1, %eax
-	LOCK
-#if MUTEX == 0
-	xaddl	%eax, (%edi)
-#else
-	xaddl	%eax, MUTEX(%edi)
-#endif
-	testl	%eax, %eax
-	jne	1f
-
-2:	cmpl	$0, WRITER(%edi)
-	jne	5f
-	decl	NR_READERS(%edi)
-	jnz	6f
-
-5:	movl	$0, WRITER(%edi)
-
-	movl	$0x7fffffff, %edx
-	leal	READERS_WAKEUP(%edi), %ebx
-	movl	$1, %ecx
-	leal	WRITERS_WAKEUP(%edi), %eax
-	cmpl	$0, WRITERS_QUEUED(%edi)
-#ifdef HAVE_CMOV
-	cmovnel	%ecx, %edx
-	cmovnel	%eax, %ebx
-#else
-	je	0f
-	movl	%ecx, %edx
-	movl	%eax, %ebx
-0:
-#endif
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-6:	LOCK
-#if MUTEX == 0
-	decl	(%edi)
-#else
-	decl	MUTEX(%edi)
-#endif
-	jne	3f
-
-4:	xorl	%eax, %eax
-	popl	%edi
-	popl	%esi
-	popl	%ebx
-	ret
-
-1:	movl	%edi, %ecx
-	call	__lll_mutex_lock_wait
-	jmp	2b
-
-3:	movl	%edi, %eax
-	call	__lll_mutex_unlock_wake
-	jmp	4b
-
-	.size	__pthread_rwlock_unlock,.-__pthread_rwlock_unlock
-
-	.globl	pthread_rwlock_unlock
-pthread_rwlock_unlock = __pthread_rwlock_unlock
-
-	.globl	__pthread_rwlock_unlock_internal
-__pthread_rwlock_unlock_internal = __pthread_rwlock_unlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
deleted file mode 100644
index 1e32ec0767..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
+++ /dev/null
@@ -1,334 +0,0 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-#include <shlib-compat.h>
-
-	.text
-
-#ifndef UP
-# define LOCK lock
-#else
-# define
-#endif
-
-#define SYS_gettimeofday	__NR_gettimeofday
-#define SYS_futex		240
-#define FUTEX_WAKE		1
-
-#define EINTR			4
-#define EAGAIN			11
-#define EWOULDBLOCK		EAGAIN
-#define EINVAL			22
-#define ETIMEDOUT		110
-
-
-	.globl	__new_sem_wait
-	.type	__new_sem_wait,@function
-	.align	16
-__new_sem_wait:
-	pushl	%ebx
-	pushl	%esi
-
-	movl	12(%esp), %ebx
-
-3:	movl	(%ebx), %eax
-2:	testl	%eax, %eax
-	je,pn	1f
-
-	leal	-1(%eax), %edx
-	LOCK
-	cmpxchgl %edx, (%ebx)
-	jne,pn	2b
-	xorl	%eax, %eax
-
-	popl	%esi
-	popl	%ebx
-	ret
-
-1:	xorl	%esi, %esi
-	movl	$SYS_futex, %eax
-	movl	%esi, %ecx
-	movl	%esi, %edx
-	ENTER_KERNEL
-
-	testl	%eax, %eax
-	je	3b
-	cmpl	$-EWOULDBLOCK, %eax
-	je	3b
-	negl	%eax
-#ifdef PIC
-	call	__i686.get_pc_thunk.bx
-#else
-	movl	$4f, %ebx
-4:
-#endif
-	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
-#if USE___THREAD
-	movl	%gs:0, %edx
-	subl	errno@gottpoff(%ebx), %edx
-	movl	%eax, (%edx)
-#else
-	movl	%eax, %edx
-	call	__errno_location@plt
-	movl	%edx, (%eax)
-#endif
-	orl	$-1, %eax
-	popl	%esi
-	popl	%ebx
-	ret
-	.size	__new_sem_wait,.-__new_sem_wait
-	.symver	__new_sem_wait, sem_wait@@GLIBC_2.1
-#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
-	.global	__old_sem_wait
-__old_sem_wait = __new_sem_wait
-	.symver	__old_sem_wait, sem_wait@GLIBC_2.0
-#endif
-
-
-	.globl	__new_sem_trywait
-	.type	__new_sem_trywait,@function
-	.align	16
-__new_sem_trywait:
-	movl	4(%esp), %ecx
-
-	movl	(%ecx), %eax
-2:	testl	%eax, %eax
-	jz	1f
-
-	leal	-1(%eax), %edx
-	LOCK
-	cmpxchgl %edx, (%ecx)
-	jne,pn	2b
-	xorl	%eax, %eax
-	ret
-
-1:
-#ifdef PIC
-	call	__i686.get_pc_thunk.cx
-#else
-	movl	$3f, %ecx
-3:
-#endif
-	addl	$_GLOBAL_OFFSET_TABLE_, %ecx
-#if USE___THREAD
-	movl	%gs:0, %edx
-	subl	errno@gottpoff(%ecx), %edx
-	movl	$EAGAIN, (%edx)
-#else
-	call	__errno_location@plt
-	movl	$EAGAIN, (%eax)
-#endif
-	orl	$-1, %eax
-	ret
-	.size	__new_sem_trywait,.-__new_sem_trywait
-	.symver	__new_sem_trywait, sem_trywait@@GLIBC_2.1
-#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
-	.global	__old_sem_trywait
-__old_sem_trywait = __new_sem_trywait
-	.symver	__old_sem_trywait, sem_trywait@GLIBC_2.0
-#endif
-
-
-	.globl	sem_timedwait
-	.type	sem_timedwait,@function
-	.align	16
-sem_timedwait:
-	movl	4(%esp), %ecx
-
-	movl	(%ecx), %eax
-2:	testl	%eax, %eax
-	je,pn	1f
-
-	leal	-1(%eax), %edx
-	LOCK
-	cmpxchgl %edx, (%ecx)
-	jne,pn	2b
-
-	xorl	%eax, %eax
-	ret
-
-	/* Check whether the timeout value is valid.  */
-1:	pushl	%esi
-	pushl	%edi
-	pushl	%ebx
-	subl	$8, %esp
-
-	movl	%esp, %esi
-	movl	28(%esp), %edi
-
-	/* Check for invalid nanosecond field.  */
-	cmpl	$1000000000, 4(%edi)
-	movl	$EINVAL, %eax
-	jae	6f
-
-7:	xorl	%ecx, %ecx
-	movl	%esp, %ebx
-	movl	%ecx, %edx
-	movl	$SYS_gettimeofday, %eax
-	ENTER_KERNEL
-
-	/* Compute relative timeout.  */
-	movl	4(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%edi), %ecx
-	movl	4(%edi), %edx
-	subl	(%esp), %ecx
-	subl	%eax, %edx
-	jns	5f
-	addl	$1000000000, %edx
-	decl	%ecx
-5:	testl	%ecx, %ecx
-	movl	$ETIMEDOUT, %eax
-	js	6f		/* Time is already up.  */
-
-	movl	%ecx, (%esp)	/* Store relative timeout.  */
-	movl	%edx, 4(%esp)
-	movl	24(%esp), %ebx
-	xorl	%ecx, %ecx
-	movl	$SYS_futex, %eax
-	xorl	%edx, %edx
-	ENTER_KERNEL
-
-	testl	%eax, %eax
-	je,pt	9f
-	cmpl	$-EWOULDBLOCK, %eax
-	jne	3f
-
-9:	movl	(%ebx), %eax
-8:	testl	%eax, %eax
-	je	7b
-
-	leal	-1(%eax), %ecx
-	LOCK
-	cmpxchgl %ecx, (%ebx)
-	jne,pn	8b
-
-	addl	$8, %esp
-	xorl	%eax, %eax
-	popl	%ebx
-	popl	%edi
-	popl	%esi
-	ret
-
-3:	negl	%eax
-6:
-#ifdef PIC
-	call	__i686.get_pc_thunk.bx
-#else
-	movl	$4f, %ebx
-4:
-#endif
-	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
-#if USE___THREAD
-	movl	%gs:0, %edx
-	subl	errno@gottpoff(%ebx), %edx
-	movl	%eax, (%edx)
-#else
-	movl	%eax, %edx
-	call	__errno_location@plt
-	movl	%edx, (%eax)
-#endif
-
-	addl	$8, %esp
-	orl	$-1, %eax
-	popl	%ebx
-	popl	%edi
-	popl	%esi
-	ret
-	.size	sem_timedwait,.-sem_timedwait
-
-
-	.globl	__new_sem_post
-	.type	__new_sem_post,@function
-	.align	16
-__new_sem_post:
-	pushl	%esi
-	pushl	%ebx
-
-	movl	12(%esp), %ebx
-	movl	$1, %edx
-	LOCK
-	xaddl	%edx, (%ebx)
-
-	xorl	%esi, %esi
-	movl	$SYS_futex, %eax
-	movl	$FUTEX_WAKE, %ecx
-	incl	%edx
-	ENTER_KERNEL
-
-	testl	%eax, %eax
-	js	1f
-
-	xorl	%eax, %eax
-	popl	%ebx
-	popl	%esi
-	ret
-
-1:
-#ifdef PIC
-	call	__i686.get_pc_thunk.bx
-#else
-	movl	$4f, %ebx
-4:
-#endif
-	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
-#if USE___THREAD
-	movl	%gs:0, %edx
-	subl	errno@gottpoff(%ebx), %edx
-	movl	$EINVAL, (%edx)
-#else
-	call	__errno_location@plt
-	movl	$EAGAIN, (%eax)
-#endif
-
-	orl	$-1, %eax
-	popl	%ebx
-	popl	%esi
-	ret
-	.size	__new_sem_post,.-__new_sem_post
-	.symver	__new_sem_post, sem_post@@GLIBC_2.1
-#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
-	.global	__old_sem_post
-__old_sem_post = __new_sem_post
-	.symver	__old_sem_post, sem_post@GLIBC_2.0
-#endif
-
-
-#ifdef PIC
-	.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
-	.globl	__i686.get_pc_thunk.bx
-	.hidden	__i686.get_pc_thunk.bx
-	.type	__i686.get_pc_thunk.bx,@function
-__i686.get_pc_thunk.bx:
-	movl (%esp), %ebx;
-	ret
-	.size	__i686.get_pc_thunk.bx,.-__i686.get_pc_thunk.bx
-
-
-	.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
-	.globl	__i686.get_pc_thunk.cx
-	.hidden	__i686.get_pc_thunk.cx
-	.type	__i686.get_pc_thunk.cx,@function
-__i686.get_pc_thunk.cx:
-	movl (%esp), %ecx;
-	ret
-	.size	__i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
new file mode 100644
index 0000000000..47ae4fa35a
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
@@ -0,0 +1,158 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <lowlevelrwlock.h>
+
+
+#define SYS_futex		240
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+
+#define EAGAIN		11
+#define EDEADLK		35
+
+#ifndef UP
+# define LOCK lock
+#else
+# define LOCK
+#endif
+
+
+	.text
+
+	.globl	__pthread_rwlock_rdlock
+	.type	__pthread_rwlock_rdlock,@function
+	.align	16
+__pthread_rwlock_rdlock:
+	pushl	%esi
+	pushl	%ebx
+
+	xorl	%esi, %esi
+	xorl	%edx, %edx
+	movl	12(%esp), %ebx
+
+	/* Get the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebx)
+#else
+	xaddl	%eax, MUTEX(%ebx)
+#endif
+	testl	%eax, %eax
+	jne	1f
+
+2:	movl	WRITER(%ebx), %eax
+	testl	%eax, %eax
+	jne	14f
+	cmp	$0, WRITERS_QUEUED(%ebx)
+	je	5f
+	cmpl	$0, FLAGS(%ebx)
+	je	5f
+
+3:	incl	READERS_QUEUED(%ebx)
+	je	4f
+
+	LOCK
+#if MUTEX == 0
+	decl	(%ebx)
+#else
+	decl	MUTEX(%ebx)
+#endif
+	jne	10f
+
+11:	addl	$READERS_WAKEUP-MUTEX, %ebx
+	movl	%esi, %ecx	/* movl $FUTEX_WAIT, %ecx */
+	movl	$SYS_futex, %eax
+	ENTER_KERNEL
+
+	subl	$READERS_WAKEUP-MUTEX, %ebx
+
+	/* Reget the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebx)
+#else
+	xaddl	%eax, MUTEX(%ebx)
+#endif
+	testl	%eax, %eax
+	jne	12f
+
+13:	decl	READERS_QUEUED(%ebx)
+	jne	2b
+	movl	$0, READERS_WAKEUP(%ebx)
+	jmp	2b
+
+5:	xorl	%ecx, %ecx
+	incl	NR_READERS(%ebx)
+	je	8f
+9:	LOCK
+#if MUTEX == 0
+	decl	(%ebx)
+#else
+	decl	MUTEX(%ebx)
+#endif
+	jne	6f
+7:
+
+	movl	%ecx, %eax
+	popl	%ebx
+	popl	%esi
+	ret
+
+1:	movl	%ebx, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	2b
+
+14:	cmpl	%gs:8, %eax
+	jne	3b
+	/* Deadlock detected.  */
+	movl	$EDEADLK, %ecx
+	jmp	9b
+
+6:	movl	%ebx, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	7b
+
+	/* Overflow.  */
+8:	decl	NR_READERS(%ebx)
+	movl	$EAGAIN, %ecx
+	jmp	9b
+
+	/* Overflow.  */
+4:	decl	READERS_QUEUED(%ebx)
+	movl	$EAGAIN, %ecx
+	jmp	9b
+
+10:	movl	%ebx, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	11b
+
+12:	movl	%ebx, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	13b
+	.size	__pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
+
+	.globl	pthread_rwlock_rdlock
+pthread_rwlock_rdlock = __pthread_rwlock_rdlock
+
+	.globl	__pthread_rwlock_rdlock_internal
+__pthread_rwlock_rdlock_internal = __pthread_rwlock_rdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
new file mode 100644
index 0000000000..2e99ac669a
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
@@ -0,0 +1,192 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <lowlevelrwlock.h>
+
+
+#define SYS_gettimeofday	__NR_gettimeofday
+#define SYS_futex		240
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+
+#define EAGAIN		11
+#define EDEADLK		35
+#define ETIMEDOUT	110
+
+#ifndef UP
+# define LOCK lock
+#else
+# define LOCK
+#endif
+
+
+	.text
+
+	.globl	pthread_rwlock_timedrdlock
+	.type	pthread_rwlock_timedrdlock,@function
+	.align	16
+pthread_rwlock_timedrdlock:
+	pushl	%esi
+	pushl	%edi
+	pushl	%ebx
+	pushl	%ebp
+	subl	$8, %esp
+
+	movl	28(%esp), %ebp
+	movl	32(%esp), %edi
+
+	/* Get the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebp)
+#else
+	xaddl	%eax, MUTEX(%ebp)
+#endif
+	testl	%eax, %eax
+	jne	1f
+
+2:	movl	WRITER(%ebp), %eax
+	testl	%eax, %eax
+	jne	14f
+	cmp	$0, WRITERS_QUEUED(%ebp)
+	je	5f
+	cmpl	$0, FLAGS(%ebp)
+	je	5f
+
+3:	incl	READERS_QUEUED(%ebp)
+	je	4f
+
+	LOCK
+#if MUTEX == 0
+	decl	(%ebp)
+#else
+	decl	MUTEX(%ebp)
+#endif
+	jne	10f
+
+	/* Get current time.  */
+11:	movl	%esp, %ebx
+	xorl	%ecx, %ecx
+	movl	$SYS_gettimeofday, %eax
+	ENTER_KERNEL
+
+	/* Compute relative timeout.  */
+	movl	4(%esp), %eax
+	movl	$1000, %edx
+	mul	%edx		/* Milli seconds to nano seconds.  */
+	movl	(%edi), %ecx
+	movl	4(%edi), %edx
+	subl	(%esp), %ecx
+	subl	%eax, %edx
+	jns	15f
+	addl	$1000000000, %edx
+	decl	%ecx
+15:	testl	%ecx, %ecx
+	js	16f		/* Time is already up.  */
+
+	/* Futex call.  */
+	movl	%ecx, (%esp)	/* Store relative timeout.  */
+	movl	%edx, 4(%esp)
+	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
+	movl	%esp, %esi
+	movl	%ecx, %edx
+	leal	READERS_WAKEUP(%ebp), %ebx
+	movl	$SYS_futex, %eax
+	ENTER_KERNEL
+	movl	%eax, %edx
+17:
+
+	/* Reget the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebp)
+#else
+	xaddl	%eax, MUTEX(%ebp)
+#endif
+	testl	%eax, %eax
+	jne	12f
+
+13:	cmpl	$-ETIMEDOUT, %ecx
+	je	18f
+	decl	READERS_QUEUED(%ebp)
+	jne	2b
+	movl	$0, READERS_WAKEUP(%ebp)
+	jmp	2b
+
+
+5:	xorl	%ecx, %ecx
+	incl	NR_READERS(%ebp)
+	je	8f
+9:	LOCK
+#if MUTEX == 0
+	decl	(%ebp)
+#else
+	decl	MUTEX(%ebp)
+#endif
+	jne	6f
+
+7:	movl	%ecx, %eax
+
+	addl	$8, %esp
+	popl	%ebp
+	popl	%ebx
+	popl	%edi
+	popl	%esi
+	ret
+
+1:	movl	%ebp, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	2b
+
+14:	cmpl	%gs:8, %eax
+	jne	3b
+	movl	$EDEADLK, %ecx
+	jmp	9b
+
+6:	movl	%ebp, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	7b
+
+	/* Overflow.  */
+8:	decl	NR_READERS(%ebp)
+	movl	$EAGAIN, %ecx
+	jmp	9b
+
+	/* Overflow.  */
+4:	decl	READERS_QUEUED(%ebp)
+	movl	$EAGAIN, %ecx
+	jmp	9b
+
+10:	movl	%ebp, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	11b
+
+12:	movl	%ebx, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	13b
+
+16:	movl	$-ETIMEDOUT, %ecx
+	jmp	17b
+
+18:	movl	$ETIMEDOUT, %ecx
+	jmp	9b
+	.size	pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
new file mode 100644
index 0000000000..bf8f1d48db
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
@@ -0,0 +1,184 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <lowlevelrwlock.h>
+
+
+#define SYS_gettimeofday	__NR_gettimeofday
+#define SYS_futex		240
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+
+#define EAGAIN		11
+#define EDEADLK		35
+#define ETIMEDOUT	110
+
+#ifndef UP
+# define LOCK lock
+#else
+# define LOCK
+#endif
+
+
+	.text
+
+	.globl	pthread_rwlock_timedwrlock
+	.type	pthread_rwlock_timedwrlock,@function
+	.align	16
+pthread_rwlock_timedwrlock:
+	pushl	%esi
+	pushl	%edi
+	pushl	%ebx
+	pushl	%ebp
+	subl	$8, %esp
+
+	movl	28(%esp), %ebp
+	movl	32(%esp), %edi
+
+	/* Get the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebp)
+#else
+	xaddl	%eax, MUTEX(%ebp)
+#endif
+	testl	%eax, %eax
+	jne	1f
+
+2:	movl	WRITER(%ebp), %eax
+	testl	%eax, %eax
+	jne	14f
+	cmp	$0, NR_READERS(%ebp)
+	je	5f
+
+3:	incl	WRITERS_QUEUED(%ebp)
+	je	4f
+
+	LOCK
+#if MUTEX == 0
+	decl	(%ebp)
+#else
+	decl	MUTEX(%ebp)
+#endif
+	jne	10f
+
+	/* Get current time.  */
+11:	movl	%esp, %ebx
+	xorl	%ecx, %ecx
+	movl	$SYS_gettimeofday, %eax
+	ENTER_KERNEL
+
+	/* Compute relative timeout.  */
+	movl	4(%esp), %eax
+	movl	$1000, %edx
+	mul	%edx		/* Milli seconds to nano seconds.  */
+	movl	(%edi), %ecx
+	movl	4(%edi), %edx
+	subl	(%esp), %ecx
+	subl	%eax, %edx
+	jns	15f
+	addl	$1000000000, %edx
+	decl	%ecx
+15:	testl	%ecx, %ecx
+	js	16f		/* Time is already up.  */
+
+	/* Futex call.  */
+	movl	%ecx, (%esp)	/* Store relative timeout.  */
+	movl	%edx, 4(%esp)
+	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
+	movl	%esp, %esi
+	movl	%ecx, %edx
+	leal	WRITERS_WAKEUP(%ebp), %ebx
+	movl	$SYS_futex, %eax
+	ENTER_KERNEL
+	movl	%eax, %edx
+17:
+
+	/* Reget the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebp)
+#else
+	xaddl	%eax, MUTEX(%ebp)
+#endif
+	testl	%eax, %eax
+	jne	12f
+
+13:	cmpl	$-ETIMEDOUT, %ecx
+	je	18f
+	decl	WRITERS_QUEUED(%ebp)
+	movl	$0, WRITERS_WAKEUP(%ebp)
+	jmp	2b
+
+
+5:	xorl	%ecx, %ecx
+	movl	%gs:8, %eax
+	movl	%eax, WRITER(%ebp)
+9:	LOCK
+#if MUTEX == 0
+	decl	(%ebp)
+#else
+	decl	MUTEX(%ebp)
+#endif
+	jne	6f
+
+7:	movl	%ecx, %eax
+
+	addl	$8, %esp
+	popl	%ebp
+	popl	%ebx
+	popl	%edi
+	popl	%esi
+	ret
+
+1:	movl	%ebp, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	2b
+
+14:	cmpl	%gs:8, %eax
+	jne	3b
+	movl	$EDEADLK, %ecx
+	jmp	9b
+
+6:	movl	%ebp, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	7b
+
+	/* Overflow.  */
+4:	decl	WRITERS_QUEUED(%ebp)
+	movl	$EAGAIN, %ecx
+	jmp	9b
+
+10:	movl	%ebp, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	11b
+
+12:	movl	%ebx, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	13b
+
+16:	movl	$-ETIMEDOUT, %ecx
+	jmp	17b
+
+18:	movl	$ETIMEDOUT, %ecx
+	jmp	9b
+	.size	pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
new file mode 100644
index 0000000000..829604662e
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
@@ -0,0 +1,112 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <lowlevelrwlock.h>
+
+
+#define SYS_futex		240
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+
+#ifndef UP
+# define LOCK lock
+#else
+# define LOCK
+#endif
+
+
+	.text
+
+	.globl	__pthread_rwlock_unlock
+	.type	__pthread_rwlock_unlock,@function
+	.align	16
+__pthread_rwlock_unlock:
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+
+	xorl	%esi, %esi
+	xorl	%edx, %edx
+	movl	16(%esp), %edi
+
+	/* Get the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%edi)
+#else
+	xaddl	%eax, MUTEX(%edi)
+#endif
+	testl	%eax, %eax
+	jne	1f
+
+2:	cmpl	$0, WRITER(%edi)
+	jne	5f
+	decl	NR_READERS(%edi)
+	jnz	6f
+
+5:	movl	$0, WRITER(%edi)
+
+	movl	$0x7fffffff, %edx
+	leal	READERS_WAKEUP(%edi), %ebx
+	movl	$1, %ecx
+	leal	WRITERS_WAKEUP(%edi), %eax
+	cmpl	$0, WRITERS_QUEUED(%edi)
+#ifdef HAVE_CMOV
+	cmovnel	%ecx, %edx
+	cmovnel	%eax, %ebx
+#else
+	je	0f
+	movl	%ecx, %edx
+	movl	%eax, %ebx
+0:
+#endif
+	movl	$SYS_futex, %eax
+	ENTER_KERNEL
+
+6:	LOCK
+#if MUTEX == 0
+	decl	(%edi)
+#else
+	decl	MUTEX(%edi)
+#endif
+	jne	3f
+
+4:	xorl	%eax, %eax
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	ret
+
+1:	movl	%edi, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	2b
+
+3:	movl	%edi, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	4b
+
+	.size	__pthread_rwlock_unlock,.-__pthread_rwlock_unlock
+
+	.globl	pthread_rwlock_unlock
+pthread_rwlock_unlock = __pthread_rwlock_unlock
+
+	.globl	__pthread_rwlock_unlock_internal
+__pthread_rwlock_unlock_internal = __pthread_rwlock_unlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
new file mode 100644
index 0000000000..ff3960960d
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
@@ -0,0 +1,148 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <lowlevelrwlock.h>
+
+
+#define SYS_futex		240
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+
+#define EAGAIN		11
+#define EDEADLK		35
+
+#ifndef UP
+# define LOCK lock
+#else
+# define LOCK
+#endif
+
+
+	.text
+
+	.globl	__pthread_rwlock_wrlock
+	.type	__pthread_rwlock_wrlock,@function
+	.align	16
+__pthread_rwlock_wrlock:
+	pushl	%esi
+	pushl	%ebx
+
+	xorl	%esi, %esi
+	xorl	%edx, %edx
+	movl	12(%esp), %ebx
+
+	/* Get the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebx)
+#else
+	xaddl	%eax, MUTEX(%ebx)
+#endif
+	testl	%eax, %eax
+	jne	1f
+
+2:	movl	WRITER(%ebx), %eax
+	testl	%eax, %eax
+	jne	14f
+	cmp	$0, NR_READERS(%ebx)
+	je	5f
+
+3:	incl	WRITERS_QUEUED(%ebx)
+	je	4f
+
+	LOCK
+#if MUTEX == 0
+	decl	(%ebx)
+#else
+	decl	MUTEX(%ebx)
+#endif
+	jne	10f
+
+11:	addl	$WRITERS_WAKEUP-MUTEX, %ebx
+	movl	%esi, %ecx	/* movl $FUTEX_WAIT, %ecx */
+	movl	$SYS_futex, %eax
+	ENTER_KERNEL
+
+	subl	$WRITERS_WAKEUP-MUTEX, %ebx
+
+	/* Reget the lock.  */
+	movl	$1, %eax
+	LOCK
+#if MUTEX == 0
+	xaddl	%eax, (%ebx)
+#else
+	xaddl	%eax, MUTEX(%ebx)
+#endif
+	testl	%eax, %eax
+	jne	12f
+
+13:	decl	WRITERS_QUEUED(%ebx)
+	movl	$0, WRITERS_WAKEUP(%ebx)
+	jmp	2b
+
+5:	xorl	%ecx, %ecx
+	movl	%gs:8, %eax
+	movl	%eax, WRITER(%ebx)
+9:	LOCK
+#if MUTEX == 0
+	decl	(%ebx)
+#else
+	decl	MUTEX(%ebx)
+#endif
+	jne	6f
+7:
+
+	movl	%ecx, %eax
+	popl	%ebx
+	popl	%esi
+	ret
+
+1:	movl	%ebx, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	2b
+
+14:	cmpl	%gs:8, %eax
+	jne	3b
+	movl	$EDEADLK, %ecx
+	jmp	9b
+
+6:	movl	%ebx, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	7b
+
+4:	decl	WRITERS_QUEUED(%ebx)
+	movl	$EAGAIN, %ecx
+	jmp	9b
+
+10:	movl	%ebx, %eax
+	call	__lll_mutex_unlock_wake
+	jmp	11b
+
+12:	movl	%ebx, %ecx
+	call	__lll_mutex_lock_wait
+	jmp	13b
+	.size	__pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock
+
+	.globl	pthread_rwlock_wrlock
+pthread_rwlock_wrlock = __pthread_rwlock_wrlock
+
+	.globl	__pthread_rwlock_wrlock_internal
+__pthread_rwlock_wrlock_internal = __pthread_rwlock_wrlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S
index 6f4a8305ee..da2bc4704e 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S
@@ -1,6 +1,6 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -17,4 +17,4 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include "../i486/lowlevelrwlock.S"
+#include "../i486/pthread_rwlock_rdlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S
new file mode 100644
index 0000000000..0f2ec168b8
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S
@@ -0,0 +1,20 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "../i486/pthread_rwlock_timedrdlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S
new file mode 100644
index 0000000000..26501590a5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S
@@ -0,0 +1,20 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "../i486/pthread_rwlock_timedwrlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S
index cfaa36ac74..5515e4895d 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S
@@ -1,6 +1,6 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -17,4 +17,4 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include "../i486/lowlevelsem.S"
+#include "../i486/pthread_rwlock_unlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S
index 3dc8403a29..04ac275f60 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S
@@ -1,6 +1,6 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -17,4 +17,4 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include "../i486/lowlevelcond.S"
+#include "../i486/pthread_rwlock_wrlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S b/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S
deleted file mode 100644
index cfaa36ac74..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include "../i486/lowlevelsem.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S
index 3dc8403a29..da2bc4704e 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S
@@ -1,6 +1,6 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -17,4 +17,4 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include "../i486/lowlevelcond.S"
+#include "../i486/pthread_rwlock_rdlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S
new file mode 100644
index 0000000000..0f2ec168b8
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S
@@ -0,0 +1,20 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "../i486/pthread_rwlock_timedrdlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S
new file mode 100644
index 0000000000..26501590a5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S
@@ -0,0 +1,20 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "../i486/pthread_rwlock_timedwrlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S
index cc47163957..0894f05467 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S
@@ -1,6 +1,6 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -18,4 +18,4 @@
    02111-1307 USA.  */
 
 #define HAVE_CMOV	1
-#include "../i486/lowlevelrwlock.S"
+#include "../i486/pthread_rwlock_unlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S
new file mode 100644
index 0000000000..04ac275f60
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S
@@ -0,0 +1,20 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "../i486/pthread_rwlock_wrlock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h b/nptl/sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h
new file mode 100644
index 0000000000..4357e80a0b
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Offsets in the pthread_rwlock_t structure.  */
+#define MUTEX		0
+#define NR_READERS	4
+#define READERS_WAKEUP	8
+#define WRITERS_WAKEUP	12
+#define READERS_QUEUED	16
+#define WRITERS_QUEUED	20
+#define FLAGS		24
+#define WRITER	28