/* $Id: bs3-cmn-PerCpuData.c 72133 2018-05-06 23:55:06Z vboxsync $ */ /** @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) 2007-2017 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE 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. */ /********************************************************************************************************************************* * 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 */