| 1 | /** @file
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| 2 | * IEM - Interpreted Execution Manager.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2011-2012 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___VBox_vmm_iem_h
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| 27 | #define ___VBox_vmm_iem_h
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| 28 |
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| 29 | #include <VBox/types.h>
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| 30 | #include <VBox/vmm/trpm.h>
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| 31 | #include <iprt/assert.h>
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| 32 |
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| 33 |
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| 34 | RT_C_DECLS_BEGIN
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| 35 |
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| 36 | /** @defgroup grp_iem The Interpreted Execution Manager API.
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| 37 | * @{
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| 38 | */
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| 39 |
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| 40 |
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| 41 | /**
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| 42 | * Operand or addressing mode.
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| 43 | */
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| 44 | typedef enum IEMMODE
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| 45 | {
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| 46 | IEMMODE_16BIT = 0,
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| 47 | IEMMODE_32BIT,
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| 48 | IEMMODE_64BIT
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| 49 | } IEMMODE;
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| 50 | AssertCompileSize(IEMMODE, 4);
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| 51 |
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| 52 |
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| 53 | /** @name IEM status codes.
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| 54 | *
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| 55 | * Not quite sure how this will play out in the end, just aliasing safe status
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| 56 | * codes for now.
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| 57 | *
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| 58 | * @{ */
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| 59 | #define VINF_IEM_RAISED_XCPT VINF_EM_RESCHEDULE
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| 60 | /** @} */
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| 61 |
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| 62 |
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| 63 | VMMDECL(VBOXSTRICTRC) IEMExecOne(PVMCPU pVCpu);
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| 64 | VMMDECL(VBOXSTRICTRC) IEMExecOneEx(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint32_t *pcbWritten);
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| 65 | VMMDECL(VBOXSTRICTRC) IEMExecOneWithPrefetchedByPC(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint64_t OpcodeBytesPC,
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| 66 | const void *pvOpcodeBytes, size_t cbOpcodeBytes);
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| 67 | VMMDECL(VBOXSTRICTRC) IEMExecOneBypassEx(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint32_t *pcbWritten);
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| 68 | VMMDECL(VBOXSTRICTRC) IEMExecOneBypassWithPrefetchedByPC(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint64_t OpcodeBytesPC,
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| 69 | const void *pvOpcodeBytes, size_t cbOpcodeBytes);
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| 70 | VMMDECL(VBOXSTRICTRC) IEMExecLots(PVMCPU pVCpu);
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| 71 | VMMDECL(VBOXSTRICTRC) IEMInjectTrpmEvent(PVMCPU pVCpu);
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| 72 | VMM_INT_DECL(VBOXSTRICTRC) IEMInjectTrap(PVMCPU pVCpu, uint8_t u8TrapNo, TRPMEVENT enmType, uint16_t uErrCode, RTGCPTR uCr2,
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| 73 | uint8_t cbInstr);
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| 74 |
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| 75 | VMM_INT_DECL(int) IEMBreakpointSet(PVM pVM, RTGCPTR GCPtrBp);
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| 76 | VMM_INT_DECL(int) IEMBreakpointClear(PVM pVM, RTGCPTR GCPtrBp);
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| 77 |
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| 78 | /** @name Given Instruction Interpreters
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| 79 | * @{ */
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| 80 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecStringIoWrite(PVMCPU pVCpu, uint8_t cbValue, IEMMODE enmAddrMode,
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| 81 | bool fRepPrefix, uint8_t cbInstr, uint8_t iEffSeg);
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| 82 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecStringIoRead(PVMCPU pVCpu, uint8_t cbValue, IEMMODE enmAddrMode,
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| 83 | bool fRepPrefix, uint8_t cbInstr);
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| 84 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecDecodedMovCRxWrite(PVMCPU pVCpu, uint8_t cbInstr, uint8_t iCrReg, uint8_t iGReg);
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| 85 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecDecodedMovCRxRead(PVMCPU pVCpu, uint8_t cbInstr, uint8_t iGReg, uint8_t iCrReg);
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| 86 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecDecodedClts(PVMCPU pVCpu, uint8_t cbInstr);
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| 87 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecDecodedLmsw(PVMCPU pVCpu, uint8_t cbInstr, uint16_t uValue);
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| 88 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecDecodedXsetbv(PVMCPU pVCpu, uint8_t cbInstr);
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| 89 | /** @} */
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| 90 |
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| 91 | #if defined(IEM_VERIFICATION_MODE) && defined(IN_RING3)
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| 92 | VMM_INT_DECL(void) IEMNotifyMMIORead(PVM pVM, RTGCPHYS GCPhys, size_t cbValue);
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| 93 | VMM_INT_DECL(void) IEMNotifyMMIOWrite(PVM pVM, RTGCPHYS GCPhys, uint32_t u32Value, size_t cbValue);
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| 94 | VMM_INT_DECL(void) IEMNotifyIOPortRead(PVM pVM, RTIOPORT Port, size_t cbValue);
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| 95 | VMM_INT_DECL(void) IEMNotifyIOPortWrite(PVM pVM, RTIOPORT Port, uint32_t u32Value, size_t cbValue);
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| 96 | VMM_INT_DECL(void) IEMNotifyIOPortReadString(PVM pVM, RTIOPORT Port, RTGCPTR GCPtrDst, RTGCUINTREG cTransfers, size_t cbValue);
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| 97 | VMM_INT_DECL(void) IEMNotifyIOPortWriteString(PVM pVM, RTIOPORT Port, RTGCPTR GCPtrSrc, RTGCUINTREG cTransfers, size_t cbValue);
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| 98 | #endif
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| 99 |
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| 100 |
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| 101 | /** @defgroup grp_iem_r3 The IEM Host Context Ring-3 API.
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| 102 | * @{
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| 103 | */
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| 104 | VMMR3DECL(int) IEMR3Init(PVM pVM);
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| 105 | VMMR3DECL(int) IEMR3Term(PVM pVM);
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| 106 | VMMR3DECL(void) IEMR3Relocate(PVM pVM);
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| 107 | /** @} */
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| 108 |
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| 109 | /** @} */
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| 110 |
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| 111 | RT_C_DECLS_END
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| 112 |
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| 113 | #endif
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| 114 |
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