diff options
Diffstat (limited to 'award.c')
-rw-r--r-- | award.c | 71 |
1 files changed, 71 insertions, 0 deletions
@@ -0,0 +1,71 @@ +/* + * 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 "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; +} |