blob: a7f21e73d7530972eefb3255d799ed45de30c82f [file] [log] [blame]
/* 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>
*/
#include <command.h>
static int do_exception(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct cmd_tbl *cp;
if (argc != 2)
return CMD_RET_USAGE;
/* drop sub-command parameter */
argc--;
argv++;
cp = find_cmd_tbl(argv[0], cmd_sub, ARRAY_SIZE(cmd_sub));
if (cp)
return cp->cmd(cmdtp, flag, argc, argv);
return CMD_RET_USAGE;
}
static int exception_complete(int argc, char *const argv[], char last_char,
int maxv, char *cmdv[])
{
int len = 0;
int i = 0;
struct cmd_tbl *cmdtp;
switch (argc) {
case 1:
break;
case 2:
len = strlen(argv[1]);
break;
default:
return 0;
}
for (cmdtp = cmd_sub; cmdtp != cmd_sub + ARRAY_SIZE(cmd_sub); cmdtp++) {
if (i >= maxv - 1)
return i;
if (!strncmp(argv[1], cmdtp->name, len))
cmdv[i++] = cmdtp->name;
}
cmdv[i] = NULL;
return i;
}
U_BOOT_CMD_COMPLETE(
exception, 2, 0, do_exception,
"Forces an exception to occur",
exception_help_text, exception_complete
);