1 /* Copyright (C) 1997, 1999, 2001 Free Software Foundation, Inc.
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
15    License along with the GNU C Library; if not, see
16    <http://www.gnu.org/licenses/>.  */
17 
18 #ifndef _SYS_UCONTEXT_H
19 #define _SYS_UCONTEXT_H	1
20 
21 #include <features.h>
22 #include <signal.h>
23 #include <bits/sigcontext.h>
24 
25 /* A machine context is exactly a sigcontext.  */
26 typedef struct sigcontext mcontext_t;
27 
28 /* Userlevel context.  */
29 typedef struct ucontext
30 {
31 	unsigned long    uc_flags;
32 	struct ucontext *uc_link;
33 	stack_t          uc_stack;
34 	mcontext_t       uc_mcontext;
35 	__sigset_t       uc_sigmask;
36 } ucontext_t;
37 
38 #endif /* sys/ucontext.h */
39