| 1 | /* bin2c.c -- dump binary file in hex format |
| 2 | Copyright (C) 2007-2018 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 |
| 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 | } |