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/* Copyright (C) 1998, 1999 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */
 
#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H	1
 
#include <features.h>
#include <signal.h>
 
#include <bits/sigcontext.h>
 
 
/* Type for general register.  */
typedef long int greg_t;
 
/* Number of general registers.  */
#define NGREG	33
 
/* Container for all general registers.  */
typedef greg_t gregset_t[NGREG];
 
/* Type for floating-point register.  */
typedef long int fpreg_t;
 
/* Number of general registers.  */
#define NFPREG	32
 
/* Container for all general registers.  */
typedef fpreg_t fpregset_t[NFPREG];
 
 
/* A machine context is exactly a sigcontext.  */
typedef struct sigcontext mcontext_t;
 
/* Userlevel context.  */
typedef struct ucontext
  {
    unsigned long int uc_flags;
    struct ucontext *uc_link;
    unsigned long __uc_osf_sigmask;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    __sigset_t uc_sigmask;
  } ucontext_t;
 
#endif /* sys/ucontext.h */