iem.h revision 45983ad0361cdc6b336c585eaf2ebd59f8d93cda
/** @file
* IEM - Interpreted Execution Manager.
*/
/*
* Copyright (C) 2011-2012 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.
*/
#ifndef ___VBox_vmm_iem_h
#define ___VBox_vmm_iem_h
#include <VBox/types.h>
#include <VBox/vmm/trpm.h>
#include <iprt/assert.h>
RT_C_DECLS_BEGIN
/** @defgroup grp_iem The Interpreted Execution Manager API.
* @{
*/
/**
* Operand or addressing mode.
*/
typedef enum IEMMODE
{
IEMMODE_16BIT = 0,
IEMMODE_32BIT,
IEMMODE_64BIT
} IEMMODE;
AssertCompileSize(IEMMODE, 4);
VMMDECL(VBOXSTRICTRC) IEMExecOne(PVMCPU pVCpu);
VMMDECL(VBOXSTRICTRC) IEMExecOneEx(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint32_t *pcbWritten);
VMMDECL(VBOXSTRICTRC) IEMExecOneWithPrefetchedByPC(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint64_t OpcodeBytesPC,
const void *pvOpcodeBytes, size_t cbOpcodeBytes);
VMMDECL(VBOXSTRICTRC) IEMExecOneBypassEx(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint32_t *pcbWritten);
VMMDECL(VBOXSTRICTRC) IEMExecOneBypassWithPrefetchedByPC(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint64_t OpcodeBytesPC,
const void *pvOpcodeBytes, size_t cbOpcodeBytes);
VMMDECL(VBOXSTRICTRC) IEMExecLots(PVMCPU pVCpu);
VMM_INT_DECL(VBOXSTRICTRC) IEMInjectTrap(PVMCPU pVCpu, uint8_t u8TrapNo, TRPMEVENT enmType, uint16_t uErrCode, RTGCPTR uCr2);
VMM_INT_DECL(int) IEMBreakpointSet(PVM pVM, RTGCPTR GCPtrBp);
VMM_INT_DECL(int) IEMBreakpointClear(PVM pVM, RTGCPTR GCPtrBp);
/** @name Given Instruction Interpreters
* @{ */
VMM_INT_DECL(VBOXSTRICTRC) IEMExecStringIoWrite(PVMCPU pVCpu, uint8_t cbValue, IEMMODE enmAddrMode,
bool fRepPrefix, uint8_t cbInstr, uint8_t iEffSeg);
VMM_INT_DECL(VBOXSTRICTRC) IEMExecStringIoRead(PVMCPU pVCpu, uint8_t cbValue, IEMMODE enmAddrMode,
bool fRepPrefix, uint8_t cbInstr);
/** @} */
#if defined(IEM_VERIFICATION_MODE) && defined(IN_RING3)
VMM_INT_DECL(void) IEMNotifyMMIORead(PVM pVM, RTGCPHYS GCPhys, size_t cbValue);
VMM_INT_DECL(void) IEMNotifyMMIOWrite(PVM pVM, RTGCPHYS GCPhys, uint32_t u32Value, size_t cbValue);
VMM_INT_DECL(void) IEMNotifyIOPortRead(PVM pVM, RTIOPORT Port, size_t cbValue);
VMM_INT_DECL(void) IEMNotifyIOPortWrite(PVM pVM, RTIOPORT Port, uint32_t u32Value, size_t cbValue);
VMM_INT_DECL(void) IEMNotifyIOPortReadString(PVM pVM, RTIOPORT Port, RTGCPTR GCPtrDst, RTGCUINTREG cTransfers, size_t cbValue);
VMM_INT_DECL(void) IEMNotifyIOPortWriteString(PVM pVM, RTIOPORT Port, RTGCPTR GCPtrSrc, RTGCUINTREG cTransfers, size_t cbValue);
#endif
/** @defgroup grp_em_r3 The IEM Host Context Ring-3 API.
* @ingroup grp_em
* @{
*/
VMMR3DECL(int) IEMR3Init(PVM pVM);
VMMR3DECL(int) IEMR3Term(PVM pVM);
VMMR3DECL(void) IEMR3Relocate(PVM pVM);
/** @} */
/** @} */
RT_C_DECLS_END
#endif