1、git submodule add jerryscript v2.4.0

2、support JerryScript on XiZi for stm32f407-st-discovery board and cortex-m4-emulator

APP_Framework/lib/JerryScript/setjmp.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2022 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+/**
+ * @file setjmp.h
+ * @brief support jerryscript
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2023.08.07
+ */
+
+#ifndef SETJMP_H
+#define SETJMP_H
+
+#include <stdint.h>
+
+typedef uint64_t jmp_buf[14];
+
+int setjmp (jmp_buf env);
+void longjmp (jmp_buf env, int val);
+
+#endif /* !SETJMP_H */