| // SPDX-License-Identifier: GPL-2.0+ |
| * The 'exception' command can be used for testing exception handling. |
| * Copyright (c) 2018, Heinrich Schuchardt <xypron.glpk@gmx.de> |
| static int do_undefined(struct cmd_tbl *cmdtp, int flag, int argc, |
| * 0xe7f...f. is undefined in ARM mode |
| * 0xde.. is undefined in Thumb mode |
| asm volatile (".word 0xe7f7defb\n"); |
| static struct cmd_tbl cmd_sub[] = { |
| U_BOOT_CMD_MKENT(undefined, CONFIG_SYS_MAXARGS, 1, do_undefined, |
| static char exception_help_text[] = |
| " The following exceptions are available:\n" |
| " undefined - undefined instruction\n" |