2 * Created by: Jason Wessel <jason.wessel@windriver.com>
4 * Copyright (c) 2010 Wind River Systems, Inc. All Rights Reserved.
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
11 #include <linux/module.h>
12 #include <linux/kdb.h>
15 * All kdb shell command call backs receive argc and argv, where
16 * argv[0] is the command the end user typed
18 static int kdb_hello_cmd(int argc, const char **argv)
24 kdb_printf("Hello %s.\n", argv[1]);
26 kdb_printf("Hello world!\n");
31 static kdbtab_t hello_cmd = {
33 .func = kdb_hello_cmd,
35 .help = "Say Hello World or Hello [string]",
38 static int __init kdb_hello_cmd_init(void)
41 * Registration of a dynamically added kdb command is done with
44 kdb_register(&hello_cmd);
48 static void __exit kdb_hello_cmd_exit(void)
50 kdb_unregister(&hello_cmd);
53 module_init(kdb_hello_cmd_init);
54 module_exit(kdb_hello_cmd_exit);
56 MODULE_AUTHOR("WindRiver");
57 MODULE_DESCRIPTION("KDB example to add a hello command");
58 MODULE_LICENSE("GPL");