Add setjmp and longjmp functions for nuttx-stm32f4 target. (#1743)

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com

targets/nuttx-stm32f4/setjmp.h

@@ -0,0 +1,25 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#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 */