/* $Id: bs3-cmn-PerCpuData.c $ */ /** @file * BS3Kit - Per CPU Data. * * @remarks Not quite sure how to do per-cpu data yet, but this is stuff * that eventually needs to be per CPU. */ /* * 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 . * * 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" #include "bs3-cmn-test.h" /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ #if ARCH_BITS == 16 /** Hint for 16-bit trap handlers regarding the high word of EIP. */ uint32_t g_uBs3TrapEipHint = 0; /** Flat pointer to a BS3TRAPFRAME registered by Bs3TrapSetJmp. * When this is non-zero, the setjmp is considered armed. */ uint32_t g_pBs3TrapSetJmpFrame = 0; /** The current CPU mode. */ uint8_t g_bBs3CurrentMode = BS3_MODE_RM; uint8_t g_bStupidUnalignedCompiler1 = 0xfe; /** Set to disable special V8086 \#GP and \#UD handling in Bs3TrapDefaultHandler. * This is useful for getting */ bool volatile g_fBs3TrapNoV86Assist = false; /** The context of the last Bs3TrapSetJmp call. * This will have eax set to 1 and need only be restored when it triggers. */ BS3REGCTX g_Bs3TrapSetJmpCtx; #endif /* ARCH_BITS == 16 */