| /* |
| * cbfstool, CLI utility for creating rmodules |
| * |
| * Copyright (C) 2014 Google, Inc. |
| * |
| * 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; version 2 of the License. |
| * |
| * 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 St, Fifth Floor, Boston, MA, 02110-1301 USA |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <getopt.h> |
| #include "common.h" |
| #include "rmodule.h" |
| |
| static const char *optstring = "i:o:vh?"; |
| static struct option long_options[] = { |
| {"inelf", required_argument, 0, 'i' }, |
| {"outelf", required_argument, 0, 'o' }, |
| {"verbose", no_argument, 0, 'v' }, |
| {"help", no_argument, 0, 'h' }, |
| {NULL, 0, 0, 0 } |
| }; |
| |
| static void usage(char *name) |
| { |
| printf( |
| "rmodtool: utility for creating rmodules\n\n" |
| "USAGE: %s [-h] [-v] <-i|--inelf name> <-o|--outelf name>\n", |
| name |
| ); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int c; |
| struct buffer elfin; |
| struct buffer elfout; |
| const char *input_file = NULL; |
| const char *output_file = NULL; |
| |
| if (argc < 3) { |
| usage(argv[0]); |
| return 1; |
| } |
| |
| while (1) { |
| int optindex = 0; |
| |
| c = getopt_long(argc, argv, optstring, long_options, &optindex); |
| |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'i': |
| input_file = optarg; |
| break; |
| case 'h': |
| usage(argv[0]); |
| return 1; |
| case 'o': |
| output_file = optarg; |
| break; |
| case 'v': |
| verbose++; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| if (input_file == NULL || output_file == NULL) { |
| usage(argv[0]); |
| return 1; |
| } |
| |
| if (buffer_from_file(&elfin, input_file)) { |
| ERROR("Couldn't read in file '%s'.\n", input_file); |
| return 1; |
| } |
| |
| if (rmodule_create(&elfin, &elfout)) { |
| ERROR("Unable to create rmodule from '%s'.\n", input_file); |
| return 1; |
| } |
| |
| if (buffer_write_file(&elfout, output_file)) { |
| ERROR("Unable to write rmodule elf '%s'.\n", output_file); |
| return 1; |
| } |
| |
| return 0; |
| } |