Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 60 insertions, 0 deletions

diff --git a/roms/u-boot/include/exception.h b/roms/u-boot/include/exception.h
new file mode 100644
index 000000000..a7f21e73d
--- /dev/null
+++ b/roms/u-boot/include/exception.h
@@ -0,0 +1,60 @@
+/* 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
+);