59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2009 Shao Miller - All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
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* Boston MA 02111-1307, USA; either version 2 of the License, or
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* (at your option) any later version; incorporated herein by reference.
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*
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* ----------------------------------------------------------------------- */
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/*
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* eltorito.c
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*
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* EDD-4 El Torito structures and debugging routines
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*/
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#include <stdint.h>
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#include "memdisk.h"
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#include "conio.h"
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#include "eltorito.h"
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#ifdef DBG_ELTORITO
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void eltorito_dump(uint32_t image)
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{
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printf("-- El Torito dump --\n", image);
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/* BVD starts at sector 17. */
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struct edd4_bvd *bvd = (struct edd4_bvd *)(image + 17 * 2048);
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printf("bvd.boot_rec_ind: 0x%02x\n", bvd->boot_rec_ind);
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printf("bvd.iso9660_id: %c%c%c%c%c\n", bvd->iso9660_id[0],
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bvd->iso9660_id[1], bvd->iso9660_id[2], bvd->iso9660_id[3],
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bvd->iso9660_id[4]);
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printf("bvd.ver: 0x%02x\n", bvd->ver);
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printf("bvd.eltorito: %s\n", bvd->eltorito);
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printf("bvd.boot_cat: 0x%08x\n", bvd->boot_cat);
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struct edd4_bootcat *boot_cat =
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(struct edd4_bootcat *)(image + bvd->boot_cat * 2048);
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printf("boot_cat.validation_entry\n");
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printf(" .header_id: 0x%02x\n", boot_cat->validation_entry.header_id);
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printf(" .platform_id: 0x%02x\n", boot_cat->validation_entry.platform_id);
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printf(" .id_string: %s\n", boot_cat->validation_entry.id_string);
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printf(" .checksum: 0x%04x\n", boot_cat->validation_entry.checksum);
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printf(" .key55: 0x%02x\n", boot_cat->validation_entry.key55);
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printf(" .keyAA: 0x%02x\n", boot_cat->validation_entry.keyAA);
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printf("boot_cat.initial_entry\n");
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printf(" .header_id: 0x%02x\n", boot_cat->initial_entry.header_id);
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printf(" .media_type: 0x%02x\n", boot_cat->initial_entry.media_type);
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printf(" .load_seg: 0x%04x\n", boot_cat->initial_entry.load_seg);
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printf(" .system_type: 0x%02x\n", boot_cat->initial_entry.system_type);
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printf(" .sect_count: %d\n", boot_cat->initial_entry.sect_count);
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printf(" .load_block: 0x%08x\n", boot_cat->initial_entry.load_block);
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}
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#endif
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