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 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
