/* bin2c.c -- dump binary file in hex format Copyright (C) 2007-2021 Free Software Foundation, Inc. This file is part of GNU Binutils. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #include <stdio.h> #include <stdlib.h> #include "binary-io.h" int main (int argc, char *argv[]) { int c; int i; if (argc != 1) { int ishelp = 0; FILE *stream; if (argc == 2 && argv[1][0] == '-') { const char *opt = &argv[1][1]; if (*opt == '-') ++opt; ishelp = *opt == 'h' || *opt == 'H'; } stream = ishelp ? stdout : stderr; fprintf (stream, "Usage: %s < input_file > output_file\n", argv[0]); fprintf (stream, "Prints bytes from stdin in hex format.\n"); exit (!ishelp); } SET_BINARY (fileno (stdin)); i = 0; while ((c = getc (stdin)) != EOF) { printf ("0x%02x,", c); if (++i == 16) { printf ("\n"); i = 0; } } if (i != 0) printf ("\n"); exit (0); }