1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * The 'exception' command can be used for testing exception handling.
4 *
5 * Copyright (c) 2018, Heinrich Schuchardt <xypron.glpk@gmx.de>
6 */
7
8 #include <common.h>
9 #include <command.h>
10
do_undefined(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])11 static int do_undefined(struct cmd_tbl *cmdtp, int flag, int argc,
12 char *const argv[])
13 {
14 asm volatile (".word 0xffff\n");
15 return CMD_RET_FAILURE;
16 }
17
18 static struct cmd_tbl cmd_sub[] = {
19 U_BOOT_CMD_MKENT(undefined, CONFIG_SYS_MAXARGS, 1, do_undefined,
20 "", ""),
21 };
22
23 static char exception_help_text[] =
24 "<ex>\n"
25 " The following exceptions are available:\n"
26 " undefined - undefined instruction\n"
27 ;
28
29 #include <exception.h>
30