| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Checking macros for setjmp functions. |
| 2 | Copyright (C) 2009-2015 Free Software Foundation, Inc. |
| 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 |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 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 |
| 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__)); |
| 34 | #else |
| 35 | extern void __longjmp_chk (struct __jmp_buf_tag __env[1], int __val), |
| 36 | __THROWNL __attribute__ ((__noreturn__)); |
| 37 | # define longjmp __longjmp_chk |
| 38 | # define _longjmp __longjmp_chk |
| 39 | # define siglongjmp __longjmp_chk |
| 40 | #endif |