1 /* bin2c.c -- dump binary file in hex format
2 Copyright (C) 2007-2016 Free Software Foundation, Inc.
3
4 This file is part of GNU Binutils.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
19 02110-1301, USA. */
20
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include "binary-io.h"
24
25 int
main(int argc,char * argv[])26 main (int argc, char *argv[])
27 {
28 int c;
29 int i;
30
31 if (argc != 1)
32 {
33 int ishelp = 0;
34 FILE *stream;
35
36 if (argc == 2 && argv[1][0] == '-')
37 {
38 const char *opt = &argv[1][1];
39 if (*opt == '-')
40 ++opt;
41 ishelp = *opt == 'h' || *opt == 'H';
42 }
43
44 stream = ishelp ? stdout : stderr;
45 fprintf (stream, "Usage: %s < input_file > output_file\n", argv[0]);
46 fprintf (stream, "Prints bytes from stdin in hex format.\n");
47 exit (!ishelp);
48 }
49
50 SET_BINARY (fileno (stdin));
51
52 i = 0;
53 while ((c = getc (stdin)) != EOF)
54 {
55 printf ("0x%02x,", c);
56 if (++i == 16)
57 {
58 printf ("\n");
59 i = 0;
60 }
61 }
62 if (i != 0)
63 printf ("\n");
64
65 exit (0);
66 }
67