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688903eb | 1 | /* Copyright (C) 1997-2018 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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
b8cb072d | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #include <errno.h> | |
19 | #include <signal.h> | |
20 | #include <unistd.h> | |
21 | ||
22 | #include <sysdep.h> | |
23 | #include <sys/syscall.h> | |
24 | ||
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25 | /* Get and/or change the set of blocked signals. */ |
26 | int | |
bd2260a2 | 27 | __sigprocmask (int how, const sigset_t *set, sigset_t *oset) |
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28 | { |
29 | /* XXX The size argument hopefully will have to be changed to the | |
30 | real size of the user-level sigset_t. */ | |
32a45bea | 31 | return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8); |
b8cb072d | 32 | } |
6a088436 | 33 | libc_hidden_def (__sigprocmask) |
b8cb072d | 34 | weak_alias (__sigprocmask, sigprocmask) |