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Edit File: vm86.h

/* Copyright (C) 1996-2021 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
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_VM86_H

#define _SYS_VM86_H	1
#include <features.h>

#ifdef __x86_64__
# error This header is unsupported on x86-64.
#else
/* Get constants and data types from kernel header file.  */
# include <asm/vm86.h>

__BEGIN_DECLS

/* Enter virtual 8086 mode.  */
extern int vm86 (unsigned long int __subfunction,
		 struct vm86plus_struct *__info) __THROW;

__END_DECLS
# endif

#endif	/* _SYS_VM86_H */