aboutsummaryrefslogtreecommitdiff
path: root/sys/i386/bios/apm_init/bin2asm.c
blob: 791798ab0bf39d99afb06266055d0817f980375f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/*
 * APM (Advanced Power Management) BIOS Device Driver
 *
 * Copyright (c) 1994-1995 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
 *
 * This software may be used, modified, copied, and distributed, in
 * both source and binary form provided that the above copyright and
 * these terms are retained. Under no circumstances is the author 
 * responsible for the proper functioning of this software, nor does 
 * the author assume any responsibility for damages incurred with its 
 * use.
 *
 * Sep., 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
 *
 *	$Id: bin2asm.c,v 1.2 1994/10/01 05:12:30 davidg Exp $
 */

#include <stdio.h>

#define NCOLS		8

int main(int argc, char *argv[])
{
	int  c, col, lastline;
	FILE *infile, *outfile;

	if (argc != 3) {
		fprintf(stderr, "Usage: %s infile outfile\n", argv[0]);
		exit(1);
	}
	
	if ((infile = fopen(argv[1], "rb")) == NULL) {
		fprintf(stderr, "Can't open %s.\n", argv[1]);
		exit(1);
	}

	if ((outfile = fopen(argv[2], "wb")) == NULL) {
		fprintf(stderr, "Can't open %s.\n", argv[2]);
		exit(1);
	}

	col = 0;

	fprintf(outfile, "/* This file is automatically generated by bin2asm */\n");
	fprintf(outfile, "/* Original file is '%s' */\n\n", argv[1]);

	lastline = 0;

	while ((c = fgetc(infile)) != EOF) {
		if (col % NCOLS == 0) {
			fprintf(outfile, "\t.byte\t");
		}
		fprintf(outfile, "0x%02x", c);
		if (col % NCOLS == NCOLS - 1) {
			fprintf(outfile, "\n");
			lastline = 1;
		}
		else {
			fprintf(outfile, ", ");
			lastline = 0;
		}
		col++;
	}
	if (!lastline) {
		do {
			fprintf(outfile, "0x00, ");
		} while ((col++) % NCOLS < NCOLS - 2);
		fprintf(outfile, "0x00\n");
	}
	
	fprintf(outfile, "\n/* Total size = 0x%04x */\n", col);

	fclose(infile);
	fclose(outfile);
	return 0;
}