1 /* Copyright (C) 1999, 2000, 2001, 2005 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 /* Where is System V/SH ABI? */
20 #ifndef _SYS_UCONTEXT_H
21 #define _SYS_UCONTEXT_H 1
26 /* We need the signal context definitions even if they are not used
27 included in <signal.h>. */
28 #include <bits/sigcontext.h>
33 /* Number of general registers. */
36 /* Container for all general registers. */
37 typedef greg_t gregset_t
[NFPREG
];
40 /* Number of each register is the `gregset_t' array. */
80 /* Number of FPU registers. */
83 /* Structure to describe FPU registers. */
84 typedef freg_t fpregset_t
[NFPREG
];
86 /* Context to describe whole processor state. */
101 unsigned int ownedfp
;
104 /* Userlevel context. */
105 typedef struct ucontext
107 unsigned long int uc_flags
;
108 struct ucontext
*uc_link
;
110 mcontext_t uc_mcontext
;
111 __sigset_t uc_sigmask
;
114 #endif /* sys/ucontext.h */