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/* $Id: bs3-rm-InitGdt.c $ */
/** @file
* BS3Kit - Bs3InitGdt
*/
/*
* Copyright (C) 2007-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define BS3_USE_RM_TEXT_SEG 1
#include "bs3kit-template-header.h"
#include <iprt/asm.h>
/*********************************************************************************************************************************
* Global Variables *
*********************************************************************************************************************************/
BS3_DECL_FAR(void) Bs3InitGdt_rm_far(void)
{
#if 0 /* This totaly messes us up when going back to raw-mode for BIOS work. */
Bs3Gdte_R0_CS16.Gen.u16LimitLow = Bs3Text16_Size - 1;
Bs3Gdte_R1_CS16.Gen.u16LimitLow = Bs3Text16_Size - 1;
Bs3Gdte_R2_CS16.Gen.u16LimitLow = Bs3Text16_Size - 1;
Bs3Gdte_R3_CS16.Gen.u16LimitLow = Bs3Text16_Size - 1;
#endif
Bs3Gdte_RMTEXT16_CS.Gen.u16LimitLow = Bs3RmText16_Size - 1;
Bs3Gdte_X0TEXT16_CS.Gen.u16LimitLow = Bs3X0Text16_Size - 1;
Bs3Gdte_X1TEXT16_CS.Gen.u16LimitLow = Bs3X1Text16_Size - 1;
Bs3Gdte_RMTEXT16_CS.Gen.u16BaseLow = (uint16_t)Bs3RmText16_FlatAddr;
Bs3Gdte_X0TEXT16_CS.Gen.u16BaseLow = (uint16_t)Bs3X0Text16_FlatAddr;
Bs3Gdte_X1TEXT16_CS.Gen.u16BaseLow = (uint16_t)Bs3X1Text16_FlatAddr;
Bs3Gdte_RMTEXT16_CS.Gen.u8BaseHigh1 = (uint8_t)(Bs3RmText16_FlatAddr >> 16);
Bs3Gdte_X0TEXT16_CS.Gen.u8BaseHigh1 = (uint8_t)(Bs3X0Text16_FlatAddr >> 16);
Bs3Gdte_X1TEXT16_CS.Gen.u8BaseHigh1 = (uint8_t)(Bs3X1Text16_FlatAddr >> 16);
}
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