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 see <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>
31 typedef long long greg_t;
33 /* Number of general registers. */
36 /* Container for all general registers. */
37 typedef greg_t gregset_t[NGREG];
40 /* Number of each register is the `gregset_t' array. */
176 /* Number of FPU registers. */
179 /* Structure to describe FPU registers. */
180 typedef freg_t fpregset_t[NFPREG];
182 /* Context to describe whole processor state. */
187 unsigned long long sc_tregs[8];
188 unsigned long long sc_pc;
189 unsigned long long sc_sr;
190 unsigned long long sc_fpscr;
194 /* Userlevel context. */
195 typedef struct ucontext
197 unsigned long int uc_flags;
198 struct ucontext *uc_link;
200 mcontext_t uc_mcontext;
201 __sigset_t uc_sigmask;
204 #endif /* sys/ucontext.h */