Zydis  v2.0.0-alpha1
Decoder.h
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1 /***************************************************************************************************
2 
3  Zyan Disassembler Library (Zydis)
4 
5  Original Author : Florian Bernd
6 
7  * Permission is hereby granted, free of charge, to any person obtaining a copy
8  * of this software and associated documentation files (the "Software"), to deal
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26 
27 #ifndef ZYDIS_DECODER_H
28 #define ZYDIS_DECODER_H
29 
30 #include <Zydis/CommonTypes.h>
31 #include <Zydis/DecoderTypes.h>
32 #include <Zydis/Defines.h>
33 #include <Zydis/Status.h>
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 /* ============================================================================================== */
40 /* Enums and types */
41 /* ============================================================================================== */
42 
46 typedef uint32_t ZydisDecodeGranularity;
47 
52 {
72 };
73 
77 typedef struct ZydisDecoder_
78 {
83 
84 /* ---------------------------------------------------------------------------------------------- */
85 
86 /* ============================================================================================== */
87 /* Exported functions */
88 /* ============================================================================================== */
89 
99 ZYDIS_EXPORT ZydisStatus ZydisDecoderInit(ZydisDecoder* decoder, ZydisMachineMode machineMode,
100  ZydisAddressWidth addressWidth);
101 
112 ZYDIS_EXPORT ZydisStatus ZydisDecoderInitEx(ZydisDecoder* decoder, ZydisMachineMode machineMode,
113  ZydisAddressWidth addressWidth, ZydisDecodeGranularity decodeGranularity);
114 
127 ZYDIS_EXPORT ZydisStatus ZydisDecoderDecodeBuffer(const ZydisDecoder* decoder,
128  const void* buffer, size_t bufferLen, uint64_t instructionPointer,
129  ZydisDecodedInstruction* instruction);
130 
131 /* ============================================================================================== */
132 
133 #ifdef __cplusplus
134 }
135 #endif
136 
137 #endif /* ZYDIS_DECODER_H */
Includes and defines some default datatypes.
Defines the basic ZydisDecodedInstruction and ZydisDecodedOperand structs.
struct ZydisDecoder_ ZydisDecoder
Defines the ZydisDecoder struct.
ZydisDecodeGranularities
Decoder modes defining how granular the instruction should be decoded.
Definition: Decoder.h:52
@ ZYDIS_DECODE_GRANULARITY_FULL
Full physical and semantic instruction-decoding.
Definition: Decoder.h:71
@ ZYDIS_DECODE_GRANULARITY_MINIMAL
Minimal instruction decoding without semantic analysis.
Definition: Decoder.h:67
@ ZYDIS_DECODE_GRANULARITY_DEFAULT
Defaults to ZYDIS_DECODE_GRANULARITY_FULL.
Definition: Decoder.h:56
ZYDIS_EXPORT ZydisStatus ZydisDecoderInitEx(ZydisDecoder *decoder, ZydisMachineMode machineMode, ZydisAddressWidth addressWidth, ZydisDecodeGranularity decodeGranularity)
Initializes the given ZydisDecoder instance.
ZYDIS_EXPORT ZydisStatus ZydisDecoderDecodeBuffer(const ZydisDecoder *decoder, const void *buffer, size_t bufferLen, uint64_t instructionPointer, ZydisDecodedInstruction *instruction)
Decodes the instruction in the given input buffer.
uint32_t ZydisDecodeGranularity
Defines the ZydisDecodeGranularity datatype.
Definition: Decoder.h:46
ZYDIS_EXPORT ZydisStatus ZydisDecoderInit(ZydisDecoder *decoder, ZydisMachineMode machineMode, ZydisAddressWidth addressWidth)
Initializes the given ZydisDecoder instance.
uint8_t ZydisMachineMode
Defines the ZydisMachineMode datatype.
Definition: SharedTypes.h:65
uint8_t ZydisAddressWidth
Defines the ZydisAddressWidth datatype.
Definition: SharedTypes.h:106
uint32_t ZydisStatus
Defines the ZydisStatus datatype.
Definition: Status.h:43
Defines the ZydisDecodedInstruction struct.
Definition: DecoderTypes.h:676
Defines the ZydisDecoder struct.
Definition: Decoder.h:78
ZydisAddressWidth addressWidth
Definition: Decoder.h:80
ZydisDecodeGranularity decodeGranularity
Definition: Decoder.h:81
ZydisMachineMode machineMode
Definition: Decoder.h:79