/***************************************************************************
 *
 * Copyright (C) 2001 International Business Machines
 * All rights reserved.
 *
 * This file is part of the GPFS mmfslinux kernel module.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice, 
 *     this list of conditions and the following disclaimer. 
 *  2. Redistributions in binary form must reproduce the above copyright 
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 *  3. The name of the author may not be used to endorse or promote products 
 *     derived from this software without specific prior written
 *     permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *************************************************************************** */
/* @(#)53       1.2  src/avs/fs/mmfs/ts/kernext/gpl-linux/mmwrap.c, mmfs, avs_rgpfs24, rgpfs240610b 2/27/06 03:01:20 */
/* This file is only used to support i386 Linux 2.6 Kernels built with
 * CONFIG_REGPARM. The libgcc functions __divdi3, __udivdi3,
 * __moddi3, __umoddi3 are used for 64bit integer division and
 * modulo. The compiler generates calls to these functions following the
 * -mregparm=3 option when compiling 32bit code. To get valid divide
 * and modulo in when compliing with -mregparm=3 we wrap these functions
 * using the --wrap ld option and call them with args on the stack.
 */

#if defined(GPFS_ARCH_I386) && LINUX_KERNEL_VERSION > 2060500 && !defined(NOKREGPARMS)

extern long long __real___divdi3(long long a, long long b) __attribute__ ((regparm(0)));
extern long long __real___udivdi3(long long a, long long b) __attribute__ ((regparm(0)));
extern long long __real___moddi3(long long a, long long b) __attribute__ ((regparm(0)));
extern long long __real___umoddi3(long long a, long long b) __attribute__ ((regparm(0)));

long long
__wrap___divdi3(long long a, long long b)
{
        return(__real___divdi3(a,b));
}

unsigned long long
__wrap___udivdi3(unsigned long long a, unsigned long long b)
{
        return(__real___udivdi3(a,b));
}

long long
__wrap___moddi3(long long a, long long b)
{
	return(__real___moddi3(a,b));
}

unsigned long long
__wrap___umoddi3(unsigned long long a, unsigned long long b)
{
	return(__real___umoddi3(a,b));
}

#endif