1 /* Copyright (C) 1999, 2000, 2001 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 Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
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>
32 typedef long long greg_t;
34 /* Number of general registers. */
37 /* Container for all general registers. */
38 typedef greg_t gregset_t[NGREG];
41 /* Number of each register is the `gregset_t' array. */
177 /* Number of FPU registers. */
180 /* Structure to describe FPU registers. */
181 typedef freg_t fpregset_t[NFPREG];
183 /* Context to describe whole processor state. */
188 unsigned long long sc_tregs[8];
189 unsigned long long sc_pc;
190 unsigned long long sc_sr;
191 unsigned long long sc_fpscr;
195 /* Userlevel context. */
196 typedef struct ucontext
198 unsigned long int uc_flags;
199 struct ucontext *uc_link;
201 mcontext_t uc_mcontext;
202 __sigset_t uc_sigmask;
205 #endif /* sys/ucontext.h */