1 /*
2 * Copyright (C) 2017 The Android Open Source Project
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
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <setjmp.h>
30
31 #include "header_checks.h"
32
33 // POSIX says it's undefined whether `setjmp` is a macro or a function,
34 // but C11 says it's a macro, and the C standard always wins.
35 #if !defined(setjmp)
36 #error setjmp
37 #endif
38
setjmp_h()39 static void setjmp_h() {
40 TYPE(jmp_buf);
41 TYPE(sigjmp_buf);
42
43 FUNCTION(_longjmp, void (*f)(jmp_buf, int));
44 FUNCTION(longjmp, void (*f)(jmp_buf, int));
45 FUNCTION(siglongjmp, void (*f)(sigjmp_buf, int));
46
47 FUNCTION(_setjmp, int (*f)(jmp_buf));
48 FUNCTION(setjmp, int (*f)(jmp_buf));
49 #if defined(__GLIBC__)
50 FUNCTION(__sigsetjmp, int (*f)(sigjmp_buf, int));
51 #else
52 FUNCTION(sigsetjmp, int (*f)(sigjmp_buf, int));
53 #endif
54 }
55