int _debug;
+bool arg_print_sizes;
+const char *initvals_fn_extension = ".initvals";
+const char *real_infile_name;
+
#define ARG_MATCH 0
#define ARG_NOMATCH 1
static int do_cmp_arg(char **argv, int *pos,
const char *template,
int allow_merged,
- char **param)
+ const char **param)
{
char *arg;
char *next_arg;
static int cmp_arg(char **argv, int *pos,
const char *long_template,
const char *short_template,
- char **param)
+ const char **param)
{
int err;
static void usage(int argc, char **argv)
{
- fprintf(stderr, "Usage: %s INPUT_FILE OUTPUT_FILE [OPTIONS]\n", argv[0]);
- fprintf(stderr, " -h|--help Print this help\n");
- fprintf(stderr, " -d|--debug Print verbose debugging info\n");
- fprintf(stderr, " Repeat for more verbose debugging\n");
+ printf("Usage: %s INPUT_FILE OUTPUT_FILE [OPTIONS]\n", argv[0]);
+ printf(" -h|--help Print this help\n");
+ printf(" -d|--debug Print verbose debugging info\n");
+ printf(" Repeat for more verbose debugging\n");
+ printf(" -s|--psize Print the size of the code after assembling\n");
+ printf(" -e|--ivalext EXT Filename extension for the initvals\n");
}
int parse_args(int argc, char **argv)
return 1;
} else if ((res = cmp_arg(argv, &i, "--debug", "-d", 0)) == ARG_MATCH) {
_debug++;
+ } else if ((res = cmp_arg(argv, &i, "--psize", "-s", 0)) == ARG_MATCH) {
+ arg_print_sizes = 1;
+ } else if ((res = cmp_arg(argv, &i, "--ivalext", "-e", &initvals_fn_extension)) == ARG_MATCH) {
+ /* initvals_fn_extension is set to the extension. */
+ } else if ((res = cmp_arg(argv, &i, "--__real_infile", 0, &real_infile_name)) == ARG_MATCH) {
+ /* real_infile_name is set. */
} else {
fprintf(stderr, "Unrecognized argument: %s\n", argv[i]);
goto out_usage;
}
}
+ if (!real_infile_name)
+ real_infile_name = infile_name;
+ if (strcmp(real_infile_name, outfile_name) == 0) {
+ fprintf(stderr, "Error: INPUT and OUTPUT filename must not be the same\n");
+ goto out_usage;
+ }
+
return 0;
out_usage:
usage(argc, argv);