uclibc-ng/libc/sysdeps/linux/nds32/sys/ucontext.h

/* Copyright (C) 1998, 1999, 2001, 2006 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */


#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H	1

#include <features.h>
#include <signal.h>
#include <sys/procfs.h>

/* We need the signal context definitions even if they are not used
 *    included in <signal.h>.  */
#include <bits/sigcontext.h>


/* Context to describe whole processor state.  This only describes
   the core registers; coprocessor registers get saved elsewhere
   (e.g. in uc_regspace, or somewhere unspecified on the stack
   during non-RT signal handlers).  */
typedef struct sigcontext mcontext_t;


/* Userlevel context.  */
typedef struct ucontext_t
  {
    unsigned long int __uc_flags;
    struct ucontext_t *uc_link;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    __sigset_t uc_sigmask;
  } ucontext_t;
#endif /* sys/ucontext.h */