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/* $Id: bs3-cmn-Trap64SetGate.c $ */
/** @file
* BS3Kit - Bs3Trap64SetGate
*/
/*
* 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 *
*********************************************************************************************************************************/
#include "bs3kit-template-header.h"
#undef Bs3Trap64SetGate
BS3_CMN_DEF(void, Bs3Trap64SetGate,(uint8_t iIdt, uint8_t bType, uint8_t bDpl, uint16_t uSel, uint64_t off, uint8_t bIst))
{
X86DESC64 BS3_FAR *pIdte = &Bs3Idt64[iIdt];
BS3_ASSERT(bDpl <= 3);
BS3_ASSERT(bType <= 15);
BS3_ASSERT(bIst <= 7);
pIdte->Gate.u16OffsetLow = (uint16_t)off;
pIdte->Gate.u16OffsetHigh = (uint16_t)((uint32_t)off >> 16);
pIdte->Gate.u32OffsetTop = (uint32_t)(off >> 32);
pIdte->Gate.u16Sel = uSel;
pIdte->Gate.u3IST = bIst;
pIdte->Gate.u4Type = bType;
pIdte->Gate.u2Dpl = bDpl;
pIdte->Gate.u5Reserved = 0;
pIdte->Gate.u1DescType = 0; /* system */
pIdte->Gate.u1Present = 1;
pIdte->Gate.u32Reserved = 0;
}
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