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/////////////////////////////////////////////////////////////////////////
// $Id: protect_ctrl_pro.cc,v 1.6 2001/10/03 13:10:37 bdenney Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// This 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 of the License, or (at your option) any later version.
//
// This 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 this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#define NEED_CPU_REG_SHORTCUTS 1
#include "bochs.h"
#define LOG_THIS BX_CPU_THIS_PTR
void
BX_CPU_C::enter_protected_mode(void)
{
// BX_INFO(("processor switching into PROTECTED mode!!!"));
// debug(BX_CPU_THIS_PTR prev_eip);
if (v8086_mode()) BX_PANIC(("protect_ctrl: v8086 mode unsupported"));
if (bx_dbg.reset)
BX_INFO(("processor switching into PROTECTED mode!!!"));
if ( BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].selector.rpl!=0 || BX_CPU_THIS_PTR sregs[BX_SEG_REG_SS].selector.rpl!=0 )
BX_PANIC(("enter_protected_mode: CS or SS rpl != 0"));
}
void
BX_CPU_C::enter_real_mode(void)
{
// ???
// BX_INFO(("processor switching into REAL mode!!!"));
// debug(BX_CPU_THIS_PTR prev_eip);
if (v8086_mode()) BX_PANIC(("protect_ctrl: v8086 mode unsupported"));
if (bx_dbg.reset)
BX_INFO(("processor switching into REAL mode!!!"));
if ( BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].selector.rpl!=0 || BX_CPU_THIS_PTR sregs[BX_SEG_REG_SS].selector.rpl!=0 )
BX_PANIC(("enter_real_mode: CS or SS rpl != 0"));
}
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