1 /* Copyright (C) 1997, 1999, 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 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 /* System V/cris ABI compliant context switching support. */
21 #ifndef _SYS_UCONTEXT_H
22 #define _SYS_UCONTEXT_H 1
27 #include <bits/sigcontext.h>
29 /* Type for general register. */
30 typedef long int greg_t;
32 /* Number of general registers. */
35 /* Container for all general registers. */
36 typedef greg_t gregset_t[NGREG];
38 /* Number of each register is the `gregset_t' array. */
79 /* A placeholder; CRIS does not have any fp regs. */
80 typedef unsigned long fpregset_t;
82 /* A machine context is exactly a sigcontext. */
83 typedef struct sigcontext mcontext_t;
85 /* Userlevel context. */
86 typedef struct ucontext
88 unsigned long int uc_flags;
89 struct ucontext *uc_link;
91 mcontext_t uc_mcontext;
92 __sigset_t uc_sigmask;
95 #endif /* sys/ucontext.h */