mirror of
https://github.com/86Box/probing-tools.git
synced 2026-02-22 01:25:35 -07:00
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* BIOS dumping tool.
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2021-2022 Miran Grca.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "clib_term.h"
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/* Dummy comment. */
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static int
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dump_range(uint32_t base, uint32_t size, const char *id)
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{
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char fn[13];
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FILE *f;
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/* Output the range being dumped. */
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printf("Dumping %s BIOS range (%08X-%08X)... ", id, base, base + size - 1);
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/* Generate file name. */
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sprintf(fn, "%08X.DMP", base);
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/* Open the dump file. */
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f = fopen(fn, "wb");
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if (!f) {
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printf("FAILURE\n");
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return 1;
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}
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/* Write the dump. */
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if (fwrite((char *) base, 1, size, f) != size) {
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printf("FAILURE\n");
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fclose(f);
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return 2;
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}
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/* Finish the dump. */
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fclose(f);
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printf("OK\n");
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return 0;
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}
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int
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#ifdef STANDARD_MAIN
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main(int argc, char *argv[])
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#else
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main(void)
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#endif
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{
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int ret;
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/* Disable stdout buffering. */
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term_unbuffer_stdout();
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/* Dump ranges. */
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if ((ret = dump_range(0x000c0000, 0x00040000, "low")))
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return ret;
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if ((ret = dump_range(0x00fe0000, 0x00020000, "mid")))
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return 2 + ret;
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if ((ret = dump_range(0xfff80000, 0x00080000, "high")))
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return 4 + ret;
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return 0;
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}
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