exit.c

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #include "semihost_api.h"
00017 #include "mbed_interface.h"
00018 #if DEVICE_STDIO_MESSAGES
00019 #include <stdio.h>
00020 #endif
00021 
00022 #ifdef TOOLCHAIN_GCC_CW
00023 // TODO: Ideally, we would like to define directly "_ExitProcess"
00024 void mbed_exit(int return_code) {
00025 #else
00026 void exit(int return_code) {
00027 #endif
00028 
00029 #if DEVICE_STDIO_MESSAGES
00030     fflush(stdout);
00031     fflush(stderr);
00032 #endif
00033 
00034 #if DEVICE_SEMIHOST
00035     if (mbed_interface_connected()) {
00036         semihost_exit();
00037     }
00038 #endif
00039     if (return_code) {
00040         mbed_die();
00041     }
00042 
00043     while (1);
00044 }