Defines the ZydisDecodedInstruction struct. More...

#include <DecoderTypes.h>

Collaboration diagram for ZydisDecodedInstruction_:

Data Fields
ZydisMachineMode	machineMode
	The machine mode used to decode this instruction. More...

ZydisMnemonic	mnemonic
	The instruction-mnemonic. More...

ZydisU8	length
	The length of the decoded instruction. More...

ZydisU8	data [ZYDIS_MAX_INSTRUCTION_LENGTH]
	The raw bytes of the decoded instruction. More...

ZydisInstructionEncoding	encoding
	The instruction-encoding (default, 3DNow, VEX, EVEX, XOP). More...

ZydisOpcodeMap	opcodeMap
	The opcode-map. More...

ZydisU8	opcode
	The instruction-opcode. More...

ZydisU8	stackWidth
	The stack width. More...

ZydisU8	operandWidth
	The effective operand width. More...

ZydisU8	addressWidth
	The effective address width. More...

ZydisU8	operandCount
	The number of instruction-operands. More...

ZydisDecodedOperand	operands [ZYDIS_MAX_OPERAND_COUNT]
	Detailed info for all instruction operands. More...

ZydisInstructionAttributes	attributes
	Instruction attributes. More...

ZydisU64	instrAddress
	The instruction address points at the current instruction (based on the initial instruction pointer). More...

struct {
ZydisCPUFlagAction action
	The CPU-flag action. More...

}	accessedFlags [ZYDIS_CPUFLAG_MAX_VALUE+1]
	Information about accessed CPU flags. More...

struct {
ZydisVectorLength vectorLength
	The AVX vector-length. More...

struct {
ZydisMaskMode mode
	The masking mode. More...

ZydisRegister reg
	The mask register. More...

ZydisBool isControlMask
	Signals, if the mask-register is used as a control mask. More...

} mask
	Info about the embedded writemask-register (`EVEX` and `MVEX` only). More...

struct {
ZydisBool isStatic
	Signals, if the broadcast is a static broadcast. More...

ZydisBroadcastMode mode
	The AVX broadcast-mode. More...

} broadcast
	Contains info about the AVX broadcast. More...

struct {
ZydisRoundingMode mode
	The AVX rounding-mode. More...

} rounding
	Contains info about the AVX rounding. More...

struct {
ZydisSwizzleMode mode
	The AVX register-swizzle mode (`MVEX` only). More...

} swizzle
	Contains info about the AVX register-swizzle (`MVEX` only). More...

struct {
ZydisConversionMode mode
	The AVX data-conversion mode (`MVEX` only). More...

} conversion
	Contains info about the AVX data-conversion (`MVEX` only). More...

ZydisBool hasSAE
	Signals, if the sae functionality is enabled for the instruction. More...

ZydisBool hasEvictionHint
	Signals, if the instruction has a memory eviction-hint (`MVEX` only). More...

}	avx
	Extended info for AVX instructions. More...

struct {
ZydisInstructionCategory category
	The instruction category. More...

ZydisISASet isaSet
	The ISA-set. More...

ZydisISAExt isaExt
	The ISA-set extension. More...

ZydisExceptionClass exceptionClass
	The exception class. More...

}	meta
	Meta info. More...

struct {
struct {
ZydisU8 data [ZYDIS_MAX_INSTRUCTION_LENGTH - 1]

ZydisU8 count

ZydisU8 hasF0

ZydisU8 hasF3

ZydisU8 hasF2

ZydisU8 has2E

ZydisU8 has36

ZydisU8 has3E

ZydisU8 has26

ZydisU8 has64

ZydisU8 has65

ZydisU8 has66

ZydisU8 has67

} prefixes
	Detailed info about the legacy prefixes. More...

struct {
ZydisBool isDecoded
	`TRUE` if the prefix got already decoded. More...

ZydisU8 data [1]
	The raw bytes of the prefix. More...

ZydisU8 W
	64-bit operand-size promotion. More...

ZydisU8 R
	Extension of the ModRM.reg field. More...

ZydisU8 X
	Extension of the SIB.index field. More...

ZydisU8 B
	Extension of the ModRM.rm, SIB.base, or opcode.reg field. More...

} rex
	Detailed info about the REX-prefix. More...

struct {
ZydisBool isDecoded
	`TRUE` if the prefix got already decoded. More...

ZydisU8 data [3]
	The raw bytes of the prefix. More...

ZydisU8 R
	Extension of the ModRM.reg field (inverted). More...

ZydisU8 X
	Extension of the SIB.index field (inverted). More...

ZydisU8 B
	Extension of the ModRM.rm, SIB.base, or opcode.reg field (inverted). More...

ZydisU8 m_mmmm
	Opcode-map specifier. More...

ZydisU8 W
	64-bit operand-size promotion or opcode-extension. More...

ZydisU8 vvvv
	NDS register specifier (inverted). More...

ZydisU8 L
	Vector-length specifier. More...

ZydisU8 pp
	Compressed legacy prefix. More...

} xop
	Detailed info about the XOP-prefix. More...

struct {
ZydisBool isDecoded
	`TRUE` if the prefix got already decoded. More...

ZydisU8 data [3]
	The raw bytes of the prefix. More...

ZydisU8 R
	Extension of the ModRM.reg field (inverted). More...

ZydisU8 X
	Extension of the SIB.index field (inverted). More...

ZydisU8 B
	Extension of the ModRM.rm, SIB.base, or opcode.reg field (inverted). More...

ZydisU8 m_mmmm
	Opcode-map specifier. More...

ZydisU8 W
	64-bit operand-size promotion or opcode-extension. More...

ZydisU8 vvvv
	NDS register specifier (inverted). More...

ZydisU8 L
	Vector-length specifier. More...

ZydisU8 pp
	Compressed legacy prefix. More...

} vex
	Detailed info about the VEX-prefix. More...

struct {
ZydisBool isDecoded
	`TRUE` if the prefix got already decoded. More...

ZydisU8 data [4]
	The raw bytes of the prefix. More...

ZydisU8 R
	Extension of the ModRM.reg field (inverted). More...

ZydisU8 X
	Extension of the SIB.index/vidx field (inverted). More...

ZydisU8 B
	Extension of the ModRM.rm or SIB.base field (inverted). More...

ZydisU8 R2
	High-16 register specifier modifier (inverted). More...

ZydisU8 mm
	Opcode-map specifier. More...

ZydisU8 W
	64-bit operand-size promotion or opcode-extension. More...

ZydisU8 vvvv
	NDS register specifier (inverted). More...

ZydisU8 pp
	Compressed legacy prefix. More...

ZydisU8 z
	Zeroing/Merging. More...

ZydisU8 L2
	Vector-length specifier or rounding-control (most significant bit). More...

ZydisU8 L
	Vector-length specifier or rounding-control (least significant bit). More...

ZydisU8 b
	Broadcast/RC/SAE Context. More...

ZydisU8 V2
	High-16 NDS/VIDX register specifier. More...

ZydisU8 aaa
	Embedded opmask register specifier. More...

} evex
	Detailed info about the EVEX-prefix. More...

struct {
ZydisBool isDecoded
	`TRUE` if the prefix got already decoded. More...

ZydisU8 data [4]
	The raw bytes of the prefix. More...

ZydisU8 R
	Extension of the ModRM.reg field (inverted). More...

ZydisU8 X
	Extension of the SIB.index/vidx field (inverted). More...

ZydisU8 B
	Extension of the ModRM.rm or SIB.base field (inverted). More...

ZydisU8 R2
	High-16 register specifier modifier (inverted). More...

ZydisU8 mmmm
	Opcode-map specifier. More...

ZydisU8 W
	64-bit operand-size promotion or opcode-extension. More...

ZydisU8 vvvv
	NDS register specifier (inverted). More...

ZydisU8 pp
	Compressed legacy prefix. More...

ZydisU8 E
	Non-temporal/eviction hint. More...

ZydisU8 SSS
	Swizzle/broadcast/up-convert/down-convert/static-rounding controls. More...

ZydisU8 V2
	High-16 NDS/VIDX register specifier. More...

ZydisU8 kkk
	Embedded opmask register specifier. More...

} mvex
	Detailed info about the MVEX-prefix. More...

struct {
ZydisBool isDecoded

ZydisU8 data [1]

ZydisU8 mod

ZydisU8 reg

ZydisU8 rm

} modrm
	Detailed info about the ModRM-byte. More...

struct {
ZydisBool isDecoded

ZydisU8 data [1]

ZydisU8 scale

ZydisU8 index

ZydisU8 base

} sib
	Detailed info about the SIB-byte. More...

struct {
ZydisI64 value
	The displacement value. More...

ZydisU8 size
	The physical displacement size, in bits. More...

ZydisU8 offset
	The offset of the displacement data, relative to the beginning of the instruction, in bytes. More...

} disp
	Detailed info about displacement-bytes. More...

struct {
ZydisBool isSigned
	Signals, if the immediate value is signed. More...

ZydisBool isRelative
	Signals, if the immediate value contains a relative offset. More...

union {
ZydisU64 u

ZydisI64 s

} value
	The immediate value. More...

ZydisU8 size
	The physical immediate size, in bits. More...

ZydisU8 offset
	The offset of the immediate data, relative to the beginning of the instruction, in bytes. More...

} imm [2]
	Detailed info about immediate-bytes. More...

}	raw
	Extended info about different instruction-parts like ModRM, SIB or encoding-prefixes. More...

Detailed Description

Defines the ZydisDecodedInstruction struct.

Field Documentation

◆ aaa

ZydisU8 aaa

Embedded opmask register specifier.

◆

struct { ... } accessedFlags[ZYDIS_CPUFLAG_MAX_VALUE + 1]

Information about accessed CPU flags.

◆ action

ZydisCPUFlagAction action

The CPU-flag action.

You can call ZydisGetAccessedFlagsByAction to get a mask with all flags matching a specific action.

◆ addressWidth

ZydisU8 addressWidth

The effective address width.

◆ attributes

ZydisInstructionAttributes attributes

Instruction attributes.

◆

struct { ... } avx

Extended info for AVX instructions.

◆ B

ZydisU8 B

Extension of the ModRM.rm, SIB.base, or opcode.reg field.

Extension of the ModRM.rm or SIB.base field (inverted).

Extension of the ModRM.rm, SIB.base, or opcode.reg field (inverted).

◆ b

ZydisU8 b

Broadcast/RC/SAE Context.

◆ base

ZydisU8 base

◆

struct { ... } broadcast

Contains info about the AVX broadcast.

◆ category

ZydisInstructionCategory category

The instruction category.

◆

struct { ... } conversion

Contains info about the AVX data-conversion (MVEX only).

◆ count

ZydisU8 count

◆ data

ZydisU8 data[1]

The raw bytes of the decoded instruction.

The raw bytes of the prefix.

◆

struct { ... } disp

Detailed info about displacement-bytes.

◆ E

ZydisU8 E

Non-temporal/eviction hint.

◆ encoding

ZydisInstructionEncoding encoding

The instruction-encoding (default, 3DNow, VEX, EVEX, XOP).

◆

struct { ... } evex

Detailed info about the EVEX-prefix.

◆ exceptionClass

ZydisExceptionClass exceptionClass

The exception class.

◆ has26

ZydisU8 has26

◆ has2E

ZydisU8 has2E

◆ has36

ZydisU8 has36

◆ has3E

ZydisU8 has3E

◆ has64

ZydisU8 has64

◆ has65

ZydisU8 has65

◆ has66

ZydisU8 has66

◆ has67

ZydisU8 has67

◆ hasEvictionHint

ZydisBool hasEvictionHint

Signals, if the instruction has a memory eviction-hint (MVEX only).

◆ hasF0

ZydisU8 hasF0

◆ hasF2

ZydisU8 hasF2

◆ hasF3

ZydisU8 hasF3

◆ hasSAE

ZydisBool hasSAE

Signals, if the sae functionality is enabled for the instruction.

◆

struct { ... } imm[2]

Detailed info about immediate-bytes.

◆ index

ZydisU8 index

◆ instrAddress

ZydisU64 instrAddress

The instruction address points at the current instruction (based on the initial instruction pointer).

◆ isaExt

ZydisISAExt isaExt

The ISA-set extension.

◆ isaSet

ZydisISASet isaSet

The ISA-set.

◆ isControlMask

ZydisBool isControlMask

Signals, if the mask-register is used as a control mask.

◆ isDecoded

ZydisBool isDecoded

TRUE if the prefix got already decoded.

◆ isRelative

ZydisBool isRelative

Signals, if the immediate value contains a relative offset.

You can use ZydisCalcAbsoluteAddress to determine the absolute address value.

◆ isSigned

ZydisBool isSigned

Signals, if the immediate value is signed.

◆ isStatic

ZydisBool isStatic

Signals, if the broadcast is a static broadcast.

This is the case for instructions with inbuild broadcast functionality, that is always active and not be controlled by a flag in the XOP/VEX/EVEX/MVEX-prefix.

◆ kkk

ZydisU8 kkk

Embedded opmask register specifier.

◆ L

ZydisU8 L

Vector-length specifier.

Vector-length specifier or rounding-control (least significant bit).

◆ L2

ZydisU8 L2

Vector-length specifier or rounding-control (most significant bit).

◆ length

ZydisU8 length

The length of the decoded instruction.

◆ m_mmmm

ZydisU8 m_mmmm

Opcode-map specifier.

◆ machineMode

ZydisMachineMode machineMode

The machine mode used to decode this instruction.

◆

struct { ... } mask

Info about the embedded writemask-register (EVEX and MVEX only).

◆

struct { ... } meta

Meta info.

◆ mm

ZydisU8 mm

Opcode-map specifier.

◆ mmmm

ZydisU8 mmmm

Opcode-map specifier.

◆ mnemonic

ZydisMnemonic mnemonic

The instruction-mnemonic.

◆ mod

ZydisU8 mod

◆ mode [1/5]

ZydisMaskMode mode

The masking mode.

◆ mode [2/5]

ZydisBroadcastMode mode

The AVX broadcast-mode.

◆ mode [3/5]

ZydisRoundingMode mode

The AVX rounding-mode.

◆ mode [4/5]

ZydisSwizzleMode mode

The AVX register-swizzle mode (MVEX only).

◆ mode [5/5]

ZydisConversionMode mode

The AVX data-conversion mode (MVEX only).

◆

struct { ... } modrm

Detailed info about the ModRM-byte.

◆

struct { ... } mvex

Detailed info about the MVEX-prefix.

◆ offset

ZydisU8 offset

The offset of the displacement data, relative to the beginning of the instruction, in bytes.

The offset of the immediate data, relative to the beginning of the instruction, in bytes.

◆ opcode

ZydisU8 opcode

The instruction-opcode.

◆ opcodeMap

ZydisOpcodeMap opcodeMap

The opcode-map.

◆ operandCount

ZydisU8 operandCount

The number of instruction-operands.

◆ operands

ZydisDecodedOperand operands[ZYDIS_MAX_OPERAND_COUNT]

Detailed info for all instruction operands.

◆ operandWidth

ZydisU8 operandWidth

The effective operand width.

◆ pp

ZydisU8 pp

Compressed legacy prefix.

◆

struct { ... } prefixes

Detailed info about the legacy prefixes.

◆ R

ZydisU8 R

Extension of the ModRM.reg field.

Extension of the ModRM.reg field (inverted).

◆ R2

ZydisU8 R2

High-16 register specifier modifier (inverted).

◆

struct { ... } raw

Extended info about different instruction-parts like ModRM, SIB or encoding-prefixes.

◆ reg [1/2]

ZydisRegister reg

The mask register.

◆ reg [2/2]

ZydisU8 reg

◆

struct { ... } rex

Detailed info about the REX-prefix.

◆ rm

ZydisU8 rm

◆

struct { ... } rounding

Contains info about the AVX rounding.

◆ s

ZydisI64 s

◆ scale

ZydisU8 scale

◆

struct { ... } sib

Detailed info about the SIB-byte.

◆ size

ZydisU8 size

The physical displacement size, in bits.

The physical immediate size, in bits.

◆ SSS

ZydisU8 SSS

Swizzle/broadcast/up-convert/down-convert/static-rounding controls.

◆ stackWidth

ZydisU8 stackWidth

The stack width.

◆

struct { ... } swizzle

Contains info about the AVX register-swizzle (MVEX only).

◆ u

ZydisU64 u

◆ V2

ZydisU8 V2

High-16 NDS/VIDX register specifier.

◆ value [1/2]

ZydisI64 value

The displacement value.

◆ [2/2]

union { ... } value

The immediate value.

◆ vectorLength

ZydisVectorLength vectorLength

The AVX vector-length.

◆

struct { ... } vex

Detailed info about the VEX-prefix.

◆ vvvv

ZydisU8 vvvv

NDS register specifier (inverted).

◆ W

ZydisU8 W

64-bit operand-size promotion.

64-bit operand-size promotion or opcode-extension.

◆ X

ZydisU8 X

Extension of the SIB.index field.

Extension of the SIB.index/vidx field (inverted).

Extension of the SIB.index field (inverted).

◆

struct { ... } xop

Detailed info about the XOP-prefix.

◆ z

ZydisU8 z

Zeroing/Merging.

The documentation for this struct was generated from the following file:

include/Zydis/DecoderTypes.h

Data Fields

Detailed Description

Field Documentation

◆ aaa

◆ action

◆ addressWidth

◆ attributes

◆ B

◆ b

◆ base

◆ category

◆ count

◆ data

◆ E

◆ encoding

◆ exceptionClass

◆ has26

◆ has2E

◆ has36

◆ has3E

◆ has64

◆ has65

◆ has66

◆ has67

◆ hasEvictionHint

◆ hasF0

◆ hasF2

◆ hasF3

◆ hasSAE

◆ index

◆ instrAddress

◆ isaExt

◆ isaSet

◆ isControlMask

◆ isDecoded

◆ isRelative

◆ isSigned

◆ isStatic

◆ kkk

◆ L

◆ L2

◆ length

◆ m_mmmm

◆ machineMode

◆ mm

◆ mmmm

◆ mnemonic

◆ mod

◆ mode [1/5]

◆ mode [2/5]

◆ mode [3/5]

◆ mode [4/5]

◆ mode [5/5]

◆ offset

◆ opcode

◆ opcodeMap

◆ operandCount

◆ operands

◆ operandWidth

◆ pp

◆ R

◆ R2

◆ reg [1/2]

◆ reg [2/2]

◆ rm

◆ s

◆ scale

◆ size

◆ SSS

◆ stackWidth

◆ u

◆ V2

◆ value [1/2]

◆ [2/2]

◆ vectorLength

◆ vvvv

◆ W

◆ X

◆ z