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/*
* Copyright © 2013 Keith Packard <keithp@keithp.com>
*
* 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 2 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include "ao-hex.h"
#include "ao-elf.h"
#include "ao-verbose.h"
static const struct option options[] = {
{ .name = "verbose", .has_arg = 1, .val = 'v' },
{ .name = "output", .has_arg = 1, .val = 'o' },
{ 0, 0, 0, 0},
};
static void usage(char *program)
{
fprintf(stderr, "usage: %s [--verbose=<level>] [--output=<output.ihx>] <input.elf>\n", program);
exit(1);
}
static int
ends_with(char *whole, char *suffix)
{
int whole_len = strlen(whole);
int suffix_len = strlen(suffix);
if (suffix_len > whole_len)
return 0;
return strcmp(whole + whole_len - suffix_len, suffix) == 0;
}
int
main (int argc, char **argv)
{
char *input = NULL;
char *output = NULL;
struct ao_hex_image *image;
struct ao_sym *file_symbols;
int num_file_symbols;
FILE *file;
int c;
while ((c = getopt_long(argc, argv, "v:o:", options, NULL)) != -1) {
switch (c) {
case 'o':
output = optarg;
break;
case 'v':
ao_verbose = (int) strtol(optarg, NULL, 0);
break;
default:
usage(argv[0]);
break;
}
}
input = argv[optind];
if (input == NULL)
usage(argv[0]);
if (ends_with (input, ".ihx"))
image = ao_hex_load(input, &file_symbols, &num_file_symbols);
else
image = ao_load_elf(input, &file_symbols, &num_file_symbols);
if (!image)
usage(argv[0]);
if (!output)
file = stdout;
else {
file = fopen(output, "w");
if (!file) {
perror(output);
exit(1);
}
}
if (!ao_hex_save(file, image, file_symbols, num_file_symbols)) {
fprintf(stderr, "%s: failed to write hex file\n", output ? output : "<stdout>");
if (output)
unlink(output);
exit(1);
}
exit(0);
}
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