| 1 | /** @file
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| 2 | *
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| 3 | * VBox disassembler:
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| 4 | * Internal header
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 20 | * additional information or have any questions.
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| 21 | */
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| 22 |
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| 23 | #ifndef ___DisasmInternal_h___
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| 24 | #define ___DisasmInternal_h___
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| 25 |
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| 26 | #include <VBox/cdefs.h>
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| 27 | #include <VBox/types.h>
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| 28 | #include <VBox/dis.h>
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| 29 |
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| 30 | #define ExceptionMemRead 0x666
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| 31 | #define ExceptionInvalidModRM 0x667
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| 32 | #define ExceptionInvalidParameter 0x668
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| 33 |
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| 34 | #define IDX_ParseNop 0
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| 35 | #define IDX_ParseModRM 1
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| 36 | #define IDX_UseModRM 2
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| 37 | #define IDX_ParseImmByte 3
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| 38 | #define IDX_ParseImmBRel 4
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| 39 | #define IDX_ParseImmUshort 5
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| 40 | #define IDX_ParseImmV 6
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| 41 | #define IDX_ParseImmVRel 7
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| 42 | #define IDX_ParseImmAddr 8
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| 43 | #define IDX_ParseFixedReg 9
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| 44 | #define IDX_ParseImmUlong 10
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| 45 | #define IDX_ParseImmQword 11
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| 46 | #define IDX_ParseTwoByteEsc 12
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| 47 | #define IDX_ParseImmGrpl 13
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| 48 | #define IDX_ParseShiftGrp2 14
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| 49 | #define IDX_ParseGrp3 15
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| 50 | #define IDX_ParseGrp4 16
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| 51 | #define IDX_ParseGrp5 17
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| 52 | #define IDX_Parse3DNow 18
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| 53 | #define IDX_ParseGrp6 19
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| 54 | #define IDX_ParseGrp7 20
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| 55 | #define IDX_ParseGrp8 21
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| 56 | #define IDX_ParseGrp9 22
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| 57 | #define IDX_ParseGrp10 23
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| 58 | #define IDX_ParseGrp12 24
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| 59 | #define IDX_ParseGrp13 25
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| 60 | #define IDX_ParseGrp14 26
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| 61 | #define IDX_ParseGrp15 27
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| 62 | #define IDX_ParseGrp16 28
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| 63 | #define IDX_ParseModFence 29
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| 64 | #define IDX_ParseYv 30
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| 65 | #define IDX_ParseYb 31
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| 66 | #define IDX_ParseXv 32
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| 67 | #define IDX_ParseXb 33
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| 68 | #define IDX_ParseEscFP 34
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| 69 | #define IDX_ParseNopPause 35
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| 70 | #define IDX_ParseImmByteSX 36
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| 71 | #define IDX_ParseImmZ 37
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| 72 | #define IDX_ParseThreeByteEsc4 38
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| 73 | #define IDX_ParseThreeByteEsc5 39
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| 74 | #define IDX_ParseMax (IDX_ParseThreeByteEsc5+1)
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| 75 |
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| 76 | #ifdef IN_RING0
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| 77 | #define DIS_THROW(a) /* Not available. */
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| 78 | #elif __L4ENV__
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| 79 | #define DIS_THROW(a) longjmp(*pCpu->pJumpBuffer, a)
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| 80 | #else
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| 81 | #define DIS_THROW(a) throw(a)
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| 82 | #endif
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| 83 |
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| 84 |
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| 85 | extern PFNDISPARSE pfnFullDisasm[IDX_ParseMax];
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| 86 | extern PFNDISPARSE pfnCalcSize[IDX_ParseMax];
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| 87 |
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| 88 |
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| 89 | __BEGIN_DECLS
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| 90 |
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| 91 | unsigned ParseInstruction(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, PDISCPUSTATE pCpu);
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| 92 |
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| 93 | unsigned ParseIllegal(RTUINTPTR lpszCodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 94 | unsigned ParseModRM(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 95 | unsigned ParseModRM_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 96 | unsigned UseModRM(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 97 | unsigned ParseImmByte(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 98 | unsigned ParseImmByte_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 99 | unsigned ParseImmByteSX(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 100 | unsigned ParseImmByteSX_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 101 | unsigned ParseImmBRel(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 102 | unsigned ParseImmBRel_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 103 | unsigned ParseImmUshort(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 104 | unsigned ParseImmUshort_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 105 | unsigned ParseImmV(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 106 | unsigned ParseImmV_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 107 | unsigned ParseImmVRel(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 108 | unsigned ParseImmVRel_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 109 | unsigned ParseImmZ(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 110 | unsigned ParseImmZ_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 111 |
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| 112 | unsigned ParseImmAddr(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 113 | unsigned ParseImmAddr_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 114 | unsigned ParseFixedReg(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 115 | unsigned ParseImmUlong(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 116 | unsigned ParseImmUlong_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 117 | unsigned ParseImmQword(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 118 | unsigned ParseImmQword_SizeOnly(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 119 |
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| 120 | unsigned ParseTwoByteEsc(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 121 | unsigned ParseThreeByteEsc4(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 122 | unsigned ParseThreeByteEsc5(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 123 | unsigned ParseImmGrpl(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 124 | unsigned ParseShiftGrp2(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 125 | unsigned ParseGrp3(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 126 | unsigned ParseGrp4(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 127 | unsigned ParseGrp5(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 128 | unsigned Parse3DNow(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 129 | unsigned ParseGrp6(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 130 | unsigned ParseGrp7(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 131 | unsigned ParseGrp8(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 132 | unsigned ParseGrp9(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 133 | unsigned ParseGrp10(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 134 | unsigned ParseGrp12(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 135 | unsigned ParseGrp13(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 136 | unsigned ParseGrp14(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 137 | unsigned ParseGrp15(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 138 | unsigned ParseGrp16(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 139 | unsigned ParseModFence(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 140 | unsigned ParseNopPause(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 141 |
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| 142 | unsigned ParseYv(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 143 | unsigned ParseYb(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 144 | unsigned ParseXv(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 145 | unsigned ParseXb(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 146 |
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| 147 | /* Floating point parsing */
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| 148 | unsigned ParseEscFP(RTUINTPTR pu8CodeBlock, PCOPCODE pOp, POP_PARAMETER pParam, PDISCPUSTATE pCpu);
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| 149 |
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| 150 | void disValidateLockSequence(PDISCPUSTATE pCpu);
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| 151 |
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| 152 | /* Disassembler printf */
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| 153 | void disasmSprintf(char *pszOutput, RTUINTPTR pu8Instruction, PDISCPUSTATE pCpu, POP_PARAMETER pParam1, POP_PARAMETER pParam2, POP_PARAMETER pParam3 = NULL);
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| 154 | void disasmGetPtrString(PDISCPUSTATE pCpu, PCOPCODE pOp, POP_PARAMETER pParam);
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| 155 | void disasmModRMReg(PDISCPUSTATE pCpu, PCOPCODE pOp, unsigned idx, POP_PARAMETER pParam, int fRegAddr);
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| 156 | void disasmModRMReg16(PDISCPUSTATE pCpu, PCOPCODE pOp, unsigned idx, POP_PARAMETER pParam);
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| 157 | void disasmModRMSReg(PDISCPUSTATE pCpu, PCOPCODE pOp, unsigned idx, POP_PARAMETER pParam);
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| 158 | void disasmPrintAbs32(POP_PARAMETER pParam);
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| 159 | void disasmPrintDisp32(POP_PARAMETER pParam);
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| 160 | void disasmPrintDisp64(POP_PARAMETER pParam);
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| 161 | void disasmPrintDisp8(POP_PARAMETER pParam);
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| 162 | void disasmPrintDisp16(POP_PARAMETER pParam);
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| 163 |
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| 164 |
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| 165 | #ifdef IN_GC
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| 166 | #define DISReadByte(pCpu, pAddress) (*(uint8_t *)(pAddress))
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| 167 | #define DISReadWord(pCpu, pAddress) (*(uint16_t *)(pAddress))
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| 168 | #define DISReadDWord(pCpu, pAddress) (*(uint32_t *)(pAddress))
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| 169 | #define DISReadQWord(pCpu, pAddress) (*(uint64_t *)(pAddress))
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| 170 | #else
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| 171 | /* Read functions */
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| 172 | uint8_t DISReadByte(PDISCPUSTATE pCpu, RTUINTPTR pAddress);
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| 173 | uint16_t DISReadWord(PDISCPUSTATE pCpu, RTUINTPTR pAddress);
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| 174 | uint32_t DISReadDWord(PDISCPUSTATE pCpu, RTUINTPTR pAddress);
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| 175 | uint64_t DISReadQWord(PDISCPUSTATE pCpu, RTUINTPTR pAddress);
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| 176 | #endif
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| 177 |
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| 178 | size_t disFormatBytes(PCDISCPUSTATE pCpu, char *pszDst, size_t cchDst, uint32_t fFlags);
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| 179 |
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| 180 | __END_DECLS
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| 181 |
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| 182 | #endif /* !___DisasmInternal_h___ */
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| 183 |
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