1 /* Copyright (C) 1998, 1999 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 #ifndef _SYS_UCONTEXT_H
19 #define _SYS_UCONTEXT_H 1
24 #include <bits/sigcontext.h>
27 /* Type for general register. */
28 typedef long int greg_t
;
30 /* Number of general registers. */
33 /* Container for all general registers. */
34 typedef greg_t gregset_t
[NGREG
];
36 /* Type for floating-point register. */
37 typedef long int fpreg_t
;
39 /* Number of general registers. */
42 /* Container for all general registers. */
43 typedef fpreg_t fpregset_t
[NFPREG
];
46 /* A machine context is exactly a sigcontext. */
47 typedef struct sigcontext mcontext_t
;
49 /* Userlevel context. */
50 typedef struct ucontext
52 unsigned long int uc_flags
;
53 struct ucontext
*uc_link
;
54 unsigned long __uc_osf_sigmask
;
56 mcontext_t uc_mcontext
;
57 __sigset_t uc_sigmask
;
60 #endif /* sys/ucontext.h */