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b50f8e42 | 1 | /* Checking macros for setjmp functions. |
2b778ceb | 2 | Copyright (C) 2009-2021 Free Software Foundation, Inc. |
a5543c6a RM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
b50f8e42 UD |
18 | |
19 | #ifndef _SETJMP_H | |
20 | # error "Never include <bits/setjmp2.h> directly; use <setjmp.h> instead." | |
21 | #endif | |
22 | ||
23 | /* Variant of the longjmp functions which perform some sanity checking. */ | |
24 | #ifdef __REDIRECT_NTH | |
edc5984d AS |
25 | extern void __REDIRECT_NTHNL (longjmp, |
26 | (struct __jmp_buf_tag __env[1], int __val), | |
27 | __longjmp_chk) __attribute__ ((__noreturn__)); | |
28 | extern void __REDIRECT_NTHNL (_longjmp, | |
29 | (struct __jmp_buf_tag __env[1], int __val), | |
30 | __longjmp_chk) __attribute__ ((__noreturn__)); | |
31 | extern void __REDIRECT_NTHNL (siglongjmp, | |
32 | (struct __jmp_buf_tag __env[1], int __val), | |
33 | __longjmp_chk) __attribute__ ((__noreturn__)); | |
b50f8e42 UD |
34 | #else |
35 | extern void __longjmp_chk (struct __jmp_buf_tag __env[1], int __val), | |
edc5984d | 36 | __THROWNL __attribute__ ((__noreturn__)); |
b50f8e42 UD |
37 | # define longjmp __longjmp_chk |
38 | # define _longjmp __longjmp_chk | |
39 | # define siglongjmp __longjmp_chk | |
40 | #endif |