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, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 /* Where is System V/SH ABI? */
21 #ifndef _SYS_UCONTEXT_H
22 #define _SYS_UCONTEXT_H 1
27 /* We need the signal context definitions even if they are not used
28 included in <signal.h>. */
29 #include <bits/sigcontext.h>
34 /* Number of general registers. */
37 /* Container for all general registers. */
38 typedef greg_t gregset_t
[NFPREG
];
41 /* Number of each register is the `gregset_t' array. */
81 /* Number of FPU registers. */
84 /* Structure to describe FPU registers. */
85 typedef freg_t fpregset_t
[NFPREG
];
87 /* Context to describe whole processor state. */
102 unsigned int ownedfp
;
105 /* Userlevel context. */
106 typedef struct ucontext
108 unsigned long int uc_flags
;
109 struct ucontext
*uc_link
;
111 mcontext_t uc_mcontext
;
112 __sigset_t uc_sigmask
;
115 #endif /* sys/ucontext.h */