1 /* Copyright (C) 1997-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
18 /* Don't rely on this, the interface is currently messed up and may need to
19 be broken to be fixed. */
20 #ifndef _SYS_UCONTEXT_H
21 #define _SYS_UCONTEXT_H 1
26 /* We need the signal context definitions even if they are not exposed
28 #include <bits/sigcontext.h>
29 #include <bits/sigstack.h>
32 /* Type for general register. */
33 typedef unsigned long int greg_t
;
35 /* Number of general registers. */
39 /* Container for all general registers. */
40 typedef struct gregset
48 /* Container for all FPU registers. */
49 typedef struct fpregset
54 /* Context to describe whole processor state. */
55 typedef struct sigcontext mcontext_t
;
57 /* Userlevel context. */
58 typedef struct ucontext
60 unsigned long int uc_flags
;
61 struct ucontext
*uc_link
;
63 mcontext_t uc_mcontext
;
64 __sigset_t uc_sigmask
;
67 #endif /* sys/ucontext.h */