1 /*
2 Copyright (c) 2013 Andes Technology Corporation.
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
7 
8 Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 
11 Redistributions in binary form must reproduce the above copyright
12 notice, this list of conditions and the following disclaimer in the
13 documentation and/or other materials provided with the distribution.
14 
15 The name of the company may not be used to endorse or promote
16 products derived from this software without specific prior written
17 permission.
18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 DISCLAIMED.  IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
23 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 /*
31 FUNCTION
32 <<abort>>---abnormal termination of a program
33 
34 INDEX
35 	abort
36 
37 SYNOPSIS
38 	#include <stdlib.h>
39 	void abort(void);
40 
41 DESCRIPTION
42 Use <<abort>> to signal that your program has detected a condition it
43 cannot deal with.  Normally, <<abort>> ends your program's execution.
44 
45 In general implementation, <<abort>> raises the exception <<SIGABRT>>.
46 But for nds32 target, currently it is not necessary for MCU platform.
47 We can just call <<_exit>> to terminate program.
48 
49 RETURNS
50 <<abort>> does not return to its caller.
51 
52 PORTABILITY
53 ANSI C requires <<abort>>.
54 
55 Supporting OS subroutines required: <<_exit>>.
56 */
57 
58 #include <unistd.h>
59 
60 void
abort(void)61 abort (void)
62 {
63   while (1)
64     {
65       _exit (1);
66     }
67 }
68