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b168057a | 1 | /* Copyright (C) 1997-2015 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 | |
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. | |
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 | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
f03fe7f9 | 17 | |
664f8cb9 | 18 | /* Linux/x86_64 only has rt signals, thus we do not even want to try falling |
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19 | back to the old style signals as the default Linux handler does. */ |
20 | ||
21 | #include <errno.h> | |
22 | #include <signal.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | #include <sysdep.h> | |
26 | #include <sys/syscall.h> | |
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27 | |
28 | /* Change the set of blocked signals to SET, | |
29 | wait until a signal arrives, and restore the set of blocked signals. */ | |
30 | int | |
31 | sigpending (set) | |
32 | sigset_t *set; | |
33 | { | |
34 | /* XXX The size argument hopefully will have to be changed to the | |
35 | real size of the user-level sigset_t. */ | |
32a45bea | 36 | return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8); |
f03fe7f9 | 37 | } |