ZydisDecodedOperand_ Struct Reference

Defines the ZydisDecodedOperand struct. More...

#include <DecoderTypes.h>

Data Fields
ZydisU8	id
	The operand-id. More...
ZydisOperandType	type
	The type of the operand. More...
ZydisOperandVisibility	visibility
	The visibility of the operand. More...
ZydisOperandAction	action
	The operand-action. More...
ZydisOperandEncoding	encoding
	The operand-encoding. More...
ZydisU16	size
	The logical size of the operand (in bits). More...
ZydisElementType	elementType
	The element-type. More...
ZydisElementSize	elementSize
	The size of a single element. More...
ZydisU16	elementCount
	The number of elements. More...
struct {
ZydisRegister   value
	The register value. More...
}	reg
	Extended info for register-operands. More...
struct {
ZydisMemoryOperandType   type
	The type of the memory operand. More...
ZydisRegister   segment
	The segment register. More...
ZydisRegister   base
	The base register. More...
ZydisRegister   index
	The index register. More...
ZydisU8   scale
	The scale factor. More...
struct {
ZydisBool   hasDisplacement
	Signals, if the displacement value is used. More...
ZydisI64   value
	The displacement value. More...
}   disp
	Extended info for memory-operands with displacement. More...
}	mem
	Extended info for memory-operands. More...
struct {
ZydisU16   segment
ZydisU32   offset
}	ptr
	Extended info for pointer-operands. 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...
}	imm
	Extended info for immediate-operands. More...

Detailed Description

Defines the ZydisDecodedOperand struct.

Field Documentation

action

ZydisOperandAction action

The operand-action.

base

ZydisRegister base

The base register.

struct { ... } disp

Extended info for memory-operands with displacement.

elementCount

ZydisU16 elementCount

The number of elements.

elementSize

ZydisElementSize elementSize

The size of a single element.

elementType

ZydisElementType elementType

The element-type.

encoding

ZydisOperandEncoding encoding

The operand-encoding.

hasDisplacement

ZydisBool hasDisplacement

Signals, if the displacement value is used.

id

ZydisU8 id

The operand-id.

struct { ... } imm

Extended info for immediate-operands.

index

ZydisRegister index

The index register.

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.

struct { ... } mem

Extended info for memory-operands.

offset

ZydisU32 offset

struct { ... } ptr

Extended info for pointer-operands.

struct { ... } reg

Extended info for register-operands.

s

ZydisI64 s

scale

ZydisU8 scale

The scale factor.

segment [1/2]

ZydisRegister segment

The segment register.

segment [2/2]

ZydisU16 segment

size

ZydisU16 size

The logical size of the operand (in bits).

type [1/2]

ZydisOperandType type

The type of the operand.

type [2/2]

ZydisMemoryOperandType type

The type of the memory operand.

u

ZydisU64 u

value [1/3]

ZydisRegister value

The register value.

value [2/3]

ZydisI64 value

The displacement value.

[3/3]

union { ... } value

The immediate value.

visibility

ZydisOperandVisibility visibility

The visibility of the operand.

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

• include/Zydis/DecoderTypes.h