diff options
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap64SetGate.c')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap64SetGate.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap64SetGate.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap64SetGate.c new file mode 100644 index 00000000..6ca6d960 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap64SetGate.c @@ -0,0 +1,65 @@ +/* $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; + +} + |