]>
Commit | Line | Data |
---|---|---|
d3b82fcc | 1 | /* Data structures for user-level context switching. Generic version. |
d4697bc9 | 2 | Copyright (C) 1997-2014 Free Software Foundation, Inc. |
f43ce637 UD |
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 | |
41bdb6e2 AJ |
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. | |
f43ce637 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
f43ce637 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
f43ce637 | 18 | |
d3b82fcc RM |
19 | /* This file's definitions suffice for any platform where all |
20 | the machine-specific state is described in `struct sigcontext'. */ | |
21 | ||
f43ce637 UD |
22 | #ifndef _SYS_UCONTEXT_H |
23 | #define _SYS_UCONTEXT_H 1 | |
24 | ||
d3b82fcc RM |
25 | #include <features.h> |
26 | #include <signal.h> | |
27 | ||
28 | /* We need the signal context definitions even if they are not used | |
29 | included in <signal.h>. */ | |
30 | #include <bits/sigcontext.h> | |
31 | ||
32 | typedef struct sigcontext mcontext_t; | |
33 | ||
34 | /* Userlevel context. */ | |
35 | typedef struct ucontext | |
36 | { | |
37 | unsigned long int uc_flags; | |
38 | struct ucontext *uc_link; | |
39 | stack_t uc_stack; | |
40 | mcontext_t uc_mcontext; | |
41 | __sigset_t uc_sigmask; | |
42 | } ucontext_t; | |
f43ce637 UD |
43 | |
44 | #endif /* sys/ucontext.h */ |