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6d7e8eda | 1 | /* Copyright (C) 1997-2023 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
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5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
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8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
3214b89b | 12 | Lesser General Public License for more details. |
462d695a | 13 | |
3214b89b | 14 | You should have received a copy of the GNU Lesser General Public |
ab84e3ff | 15 | License along with the GNU C Library. If not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
462d695a | 17 | |
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18 | #define SA_RESTORER 0x04000000 |
19 | ||
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20 | extern void __default_sa_restorer (void); |
21 | extern void __default_rt_sa_restorer (void); | |
2761e5ac | 22 | |
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23 | #define SET_SA_RESTORER(kact, act) \ |
24 | ({ \ | |
25 | if ((kact)->sa_flags & SA_RESTORER) \ | |
26 | (kact)->sa_restorer = (act)->sa_restorer; \ | |
27 | else \ | |
28 | { \ | |
29 | (kact)->sa_restorer = ((kact)->sa_flags & SA_SIGINFO) \ | |
30 | ? __default_rt_sa_restorer \ | |
31 | : __default_sa_restorer; \ | |
32 | (kact)->sa_flags |= SA_RESTORER; \ | |
33 | } \ | |
34 | }) | |
35 | ||
36 | #define RESET_SA_RESTORER(act, kact) \ | |
37 | (act)->sa_restorer = (kact)->sa_restorer; | |
38 | ||
a8940533 | 39 | #include <sysdeps/unix/sysv/linux/libc_sigaction.c> |