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/*
* Copyright 2009 Luc Verhaegen <libv@skynet.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define _GNU_SOURCE 1 /* for memmem */
#include <stdio.h>
#include <inttypes.h>
#include <string.h>
#include <sys/mman.h>
#include "compat.h"
#include "bios_extract.h"
#include "lh5_extract.h"
/*
*
*/
Bool
AwardExtract(unsigned char *BIOSImage, int BIOSLength, int BIOSOffset,
uint32_t Offset1, uint32_t BCPSegmentOffset)
{
unsigned char *p, *Buffer;
int HeaderSize;
unsigned int BufferSize, PackedSize;
char *filename;
unsigned short crc;
printf("Found Award BIOS.\n");
p = BIOSImage;
while (p) {
p = memmem(p, BIOSLength - (p - BIOSImage), "-lh5-", 5);
if (!p)
break;
p -= 2;
HeaderSize = LH5HeaderParse(p, BIOSLength - (p - BIOSImage),
&BufferSize, &PackedSize, &filename, &crc);
if (!HeaderSize)
return FALSE;
printf("0x%05X (%6d bytes) -> %s \t(%6d bytes)\n",
(unsigned int) (p - BIOSImage), HeaderSize + PackedSize,
filename, BufferSize);
Buffer = MMapOutputFile(filename, BufferSize);
if (!Buffer)
return FALSE;
LH5Decode(p + HeaderSize, PackedSize, Buffer, BufferSize);
munmap(Buffer, BufferSize);
p += HeaderSize + PackedSize;
}
return TRUE;
}
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