/* Copy memory block and return pointer to following byte.   For Intel 80x86, x>=6.   This file is part of the GNU C Library.   Copyright (C) 1998,1999,2000,2002,2004,2005 Free Software Foundation, Inc.   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.   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 "asm-syntax.h"#include "bp-sym.h"#include "bp-asm.h"#define PARMS	LINKAGE		/* no space for saved regs */#define RTN	PARMS#define DEST	RTN+RTN_SIZE#define SRC	DEST+PTR_SIZE#define LEN	SRC+PTR_SIZE	.text#if defined PIC && !defined NOT_IN_libcENTRY (__mempcpy_chk)	movl	12(%esp), %eax	cmpl	%eax, 16(%esp)	jb	HIDDEN_JUMPTARGET (__chk_fail)END (__mempcpy_chk)#endifENTRY (BP_SYM (__mempcpy))	ENTER	movl	LEN(%esp), %ecx	movl	%edi, %eax	cfi_register (edi, eax)	movl	DEST(%esp), %edi	CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)	movl	%esi, %edx	cfi_register (esi, edx)	movl	SRC(%esp), %esi	CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)	cld	shrl	$1, %ecx	jnc	1f	movsb1:	shrl	$1, %ecx	jnc	2f	movsw2:	rep	movsl	xchgl	%edi, %eax	cfi_restore (edi)	movl	%edx, %esi	cfi_restore (esi)	RETURN_BOUNDED_POINTER (DEST(%esp))	LEAVE	RET_PTREND (BP_SYM (__mempcpy))libc_hidden_def (BP_SYM (__mempcpy))weak_alias (BP_SYM (__mempcpy), BP_SYM (mempcpy))libc_hidden_builtin_def (mempcpy)