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zydis/include/Zydis/Internal/InstructionTable.h

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
#ifndef ZYDIS_INSTRUCTIONTABLE_H
#define ZYDIS_INSTRUCTIONTABLE_H
#include <Zydis/Defines.h>
#include <Zydis/Mnemonic.h>
#include <Zydis/InstructionInfo.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
// MSVC does not like types other than (un-)signed int for bitfields
#ifdef ZYDIS_MSVC
# pragma warning(push)
# pragma warning(disable:4214)
#endif
#pragma pack(push, 1)
/* ---------------------------------------------------------------------------------------------- */
/* Instruction tree */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisInstructionTreeNodeType datatype.
*/
typedef uint8_t ZydisInstructionTreeNodeType;
/**
* @brief Defines the @c ZydisInstructionTreeNodeValue datatype.
*/
typedef uint16_t ZydisInstructionTreeNodeValue;
/**
* @brief Defines the @c ZydisInstructionTreeNode struct.
*/
typedef struct ZydisInstructionTreeNode_
{
ZydisInstructionTreeNodeType type;
ZydisInstructionTreeNodeValue value;
} ZydisInstructionTreeNode;
/**
* @brief Values that represent zydis instruction tree node types.
*/
enum ZydisInstructionTreeNodeTypes
{
ZYDIS_NODETYPE_INVALID = 0x00,
/**
* @brief Reference to an instruction-definition.
*/
ZYDIS_NODETYPE_DEFINITION_MASK = 0x80,
/**
* @brief Reference to an XOP-map filter.
*/
ZYDIS_NODETYPE_FILTER_XOP = 0x01,
/**
* @brief Reference to an VEX-map filter.
*/
ZYDIS_NODETYPE_FILTER_VEX = 0x02,
/**
* @brief Reference to an EVEX/MVEX-map filter.
*/
ZYDIS_NODETYPE_FILTER_EMVEX = 0x03,
/**
* @brief Reference to an opcode filter.
*/
ZYDIS_NODETYPE_FILTER_OPCODE = 0x04,
/**
* @brief Reference to an instruction-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE = 0x05,
/**
* @brief Reference to an compacted instruction-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_COMPACT = 0x06,
/**
* @brief Reference to a ModRM.mod filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_MOD = 0x07,
/**
* @brief Reference to a compacted ModRM.mod filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_MOD_COMPACT = 0x08,
/**
* @brief Reference to a ModRM.reg filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_REG = 0x09,
/**
* @brief Reference to a ModRM.rm filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_RM = 0x0A,
/**
* @brief Reference to a mandatory-prefix filter.
*/
ZYDIS_NODETYPE_FILTER_MANDATORY_PREFIX = 0x0B,
/**
* @brief Reference to an operand-size filter.
*/
ZYDIS_NODETYPE_FILTER_OPERAND_SIZE = 0x0C,
/**
* @brief Reference to an address-size filter.
*/
ZYDIS_NODETYPE_FILTER_ADDRESS_SIZE = 0x0D,
/**
* @brief Reference to a vector-length filter.
*/
ZYDIS_NODETYPE_FILTER_VECTOR_LENGTH = 0x0E,
/**
* @brief Reference to an REX/VEX/EVEX.W filter.
*/
ZYDIS_NODETYPE_FILTER_REX_W = 0x0F,
/**
* @brief Reference to an REX/VEX/EVEX.B filter.
*/
ZYDIS_NODETYPE_FILTER_REX_B = 0x10,
/**
* @brief Reference to an EVEX.b filter.
*/
ZYDIS_NODETYPE_FILTER_EVEX_B = 0x11,
/**
* @brief Reference to an EVEX.z filter.
*/
ZYDIS_NODETYPE_FILTER_EVEX_Z = 0x12,
/**
* @brief Reference to an MVEX.E filter.
*/
ZYDIS_NODETYPE_FILTER_MVEX_E = 0x13,
};
/* ---------------------------------------------------------------------------------------------- */
/* Operand definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisSemanticOperandType datatype.
*/
typedef uint8_t ZydisSemanticOperandType;
/**
* @brief Values that represent semantic operand-types.
*/
enum ZydisSemanticOperandTypes
{
ZYDIS_SEMANTIC_OPTYPE_UNUSED,
ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_REG,
ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_MEM,
ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_IMM1,
ZYDIS_SEMANTIC_OPTYPE_GPR8,
ZYDIS_SEMANTIC_OPTYPE_GPR16,
ZYDIS_SEMANTIC_OPTYPE_GPR32,
ZYDIS_SEMANTIC_OPTYPE_GPR64,
ZYDIS_SEMANTIC_OPTYPE_GPR16_32_64,
ZYDIS_SEMANTIC_OPTYPE_GPR32_32_64,
ZYDIS_SEMANTIC_OPTYPE_GPR16_32_32,
ZYDIS_SEMANTIC_OPTYPE_FPR,
ZYDIS_SEMANTIC_OPTYPE_MMX,
ZYDIS_SEMANTIC_OPTYPE_XMM,
ZYDIS_SEMANTIC_OPTYPE_YMM,
ZYDIS_SEMANTIC_OPTYPE_ZMM,
ZYDIS_SEMANTIC_OPTYPE_BND,
ZYDIS_SEMANTIC_OPTYPE_SREG,
ZYDIS_SEMANTIC_OPTYPE_CR,
ZYDIS_SEMANTIC_OPTYPE_DR,
ZYDIS_SEMANTIC_OPTYPE_MASK,
ZYDIS_SEMANTIC_OPTYPE_MEM,
ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBX,
ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBY,
ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBZ,
ZYDIS_SEMANTIC_OPTYPE_IMM,
ZYDIS_SEMANTIC_OPTYPE_REL,
ZYDIS_SEMANTIC_OPTYPE_PTR,
ZYDIS_SEMANTIC_OPTYPE_AGEN,
ZYDIS_SEMANTIC_OPTYPE_MOFFS
};
/**
* @brief Defines the @c ZydisInternalElementType datatype.
*/
typedef uint8_t ZydisInternalElementType;
/**
* @brief Values that represent internal element-types.
*/
enum ZydisInternalElementTypes
{
ZYDIS_IELEMENT_TYPE_INVALID,
ZYDIS_IELEMENT_TYPE_VARIABLE, // TODO: Remove
ZYDIS_IELEMENT_TYPE_STRUCT,
ZYDIS_IELEMENT_TYPE_INT,
ZYDIS_IELEMENT_TYPE_UINT,
ZYDIS_IELEMENT_TYPE_INT1,
ZYDIS_IELEMENT_TYPE_INT8,
ZYDIS_IELEMENT_TYPE_INT16,
ZYDIS_IELEMENT_TYPE_INT32,
ZYDIS_IELEMENT_TYPE_INT64,
ZYDIS_IELEMENT_TYPE_UINT8,
ZYDIS_IELEMENT_TYPE_UINT16,
ZYDIS_IELEMENT_TYPE_UINT32,
ZYDIS_IELEMENT_TYPE_UINT64,
ZYDIS_IELEMENT_TYPE_UINT128,
ZYDIS_IELEMENT_TYPE_UINT256,
ZYDIS_IELEMENT_TYPE_FLOAT16,
ZYDIS_IELEMENT_TYPE_FLOAT32,
ZYDIS_IELEMENT_TYPE_FLOAT64,
ZYDIS_IELEMENT_TYPE_FLOAT80,
ZYDIS_IELEMENT_TYPE_BCD80
};
/**
* @brief Defines the @c ZydisOperandDefinition struct.
*/
typedef struct ZydisOperandDefinition_
{
ZydisSemanticOperandType type : 5;
ZydisOperandVisibility visibility : 2;
ZydisOperandAction action : 3;
uint16_t size[3];
ZydisInternalElementType elementType : 5;
union
{
uint8_t encoding;
struct
{
uint8_t type : 3;
union
{
ZydisRegister reg;
uint8_t id : 6;
} reg;
} reg;
struct
{
uint8_t seg : 3;
uint8_t base : 3;
ZydisOperandAction baseAction : 3;
} mem;
} op;
} ZydisOperandDefinition;
enum ZydisImplicitRegisterType
{
ZYDIS_IMPLREG_TYPE_STATIC,
ZYDIS_IMPLREG_TYPE_GPR_OSZ,
ZYDIS_IMPLREG_TYPE_GPR_ASZ,
ZYDIS_IMPLREG_TYPE_GPR_SSZ,
ZYDIS_IMPLREG_TYPE_IP_ASZ,
ZYDIS_IMPLREG_TYPE_IP_SSZ,
ZYDIS_IMPLREG_TYPE_FLAGS_SSZ
};
enum ZydisImplicitMemBase
{
ZYDIS_IMPLMEM_BASE_ABX,
ZYDIS_IMPLMEM_BASE_ABP,
ZYDIS_IMPLMEM_BASE_ASI,
ZYDIS_IMPLMEM_BASE_ADI
};
/* ---------------------------------------------------------------------------------------------- */
/* Instruction definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisInternalVectorLength datatype.
*/
typedef uint8_t ZydisInternalVectorLength;
/**
* @brief Values that represent internal vector-lengths.
*/
enum ZydisInternalVectorLengths
{
ZYDIS_IVECTOR_LENGTH_DEFAULT,
ZYDIS_IVECTOR_LENGTH_FIXED_128,
ZYDIS_IVECTOR_LENGTH_FIXED_256,
ZYDIS_IVECTOR_LENGTH_FIXED_512
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisInternalElementSize datatype.
*/
typedef uint8_t ZydisInternalElementSize;
/**
* @brief Values that represent internal element-sizes.
*/
enum ZydisInternalElementSizes
{
ZYDIS_IELEMENT_SIZE_INVALID,
ZYDIS_IELEMENT_SIZE_8,
ZYDIS_IELEMENT_SIZE_16,
ZYDIS_IELEMENT_SIZE_32,
ZYDIS_IELEMENT_SIZE_64
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisEVEXFunctionality datatype.
*/
typedef uint8_t ZydisEVEXFunctionality;
/**
* @brief Values that represent EVEX-functionalities.
*/
enum ZydisEVEXFunctionalities
{
ZYDIS_EVEX_FUNC_INVALID,
/**
* @brief @c EVEX.b enables broadcast functionality.
*/
ZYDIS_EVEX_FUNC_BC,
/**
* @brief @c EVEX.b enables embedded-rounding functionality.
*/
ZYDIS_EVEX_FUNC_RC,
/**
* @brief @c EVEX.b enables sae functionality.
*/
ZYDIS_EVEX_FUNC_SAE
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisEVEXTupleType datatype.
*/
typedef uint8_t ZydisEVEXTupleType;
/**
* @brief Values that represent EVEX tuple-types.
*/
enum ZydisEVEXTupleTypes
{
ZYDIS_TUPLETYPE_INVALID,
/**
* @brief Full Vector
*/
ZYDIS_TUPLETYPE_FV,
/**
* @brief Half Vector
*/
ZYDIS_TUPLETYPE_HV,
/**
* @brief Full Vector Mem
*/
ZYDIS_TUPLETYPE_FVM,
/**
* @brief Tuple1 Scalar
*/
ZYDIS_TUPLETYPE_T1S,
/**
* @brief Tuple1 Fixed
*/
ZYDIS_TUPLETYPE_T1F,
/**
* @brief Tuple1 4x32
*/
ZYDIS_TUPLETYPE_T1_4X,
/**
* @brief Gather / Scatter
*/
ZYDIS_TUPLETYPE_GSCAT,
/**
* @brief Tuple2
*/
ZYDIS_TUPLETYPE_T2,
/**
* @brief Tuple4
*/
ZYDIS_TUPLETYPE_T4,
/**
* @brief Tuple8
*/
ZYDIS_TUPLETYPE_T8,
/**
* @brief Half Mem
*/
ZYDIS_TUPLETYPE_HVM,
/**
* @brief QuarterMem
*/
ZYDIS_TUPLETYPE_QVM,
/**
* @brief OctMem
*/
ZYDIS_TUPLETYPE_OVM,
/**
* @brief Mem128
*/
ZYDIS_TUPLETYPE_M128,
/**
* @brief MOVDDUP
*/
ZYDIS_TUPLETYPE_DUP
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisMVEXFunctionality datatype.
*/
typedef uint8_t ZydisMVEXFunctionality;
/**
* @brief Values that represent MVEX-functionalities.
*/
enum ZydisMVEXFunctionalities
{
ZYDIS_MVEX_FUNC_INVALID,
/**
* @brief @c MVEX.SSS controls embedded-rounding functionality.
*/
ZYDIS_MVEX_FUNC_RC,
/**
* @brief @c MVEX.SSS controls sae functionality.
*/
ZYDIS_MVEX_FUNC_SAE,
/**
* @brief No special operation (32bit float elements).
*/
ZYDIS_MVEX_FUNC_F_32,
/**
* @brief No special operation (32bit uint elements).
*/
ZYDIS_MVEX_FUNC_I_32,
/**
* @brief No special operation (64bit float elements).
*/
ZYDIS_MVEX_FUNC_F_64,
/**
* @brief No special operation (64bit uint elements).
*/
ZYDIS_MVEX_FUNC_I_64,
/**
* @brief Sf32(reg) or Si32(reg).
*/
ZYDIS_MVEX_FUNC_SWIZZLE_32,
/**
* @brief Sf64(reg) or Si64(reg).
*/
ZYDIS_MVEX_FUNC_SWIZZLE_64,
/**
* @brief Sf32(mem).
*/
ZYDIS_MVEX_FUNC_SF_32,
/**
* @brief Sf32(mem) broadcast only.
*/
ZYDIS_MVEX_FUNC_SF_32_BCST,
/**
* @brief Sf32(mem) broadcast 4to16 only.
*/
ZYDIS_MVEX_FUNC_SF_32_BCST_4TO16,
/**
* @brief Sf64(mem).
*/
ZYDIS_MVEX_FUNC_SF_64,
/**
* @brief Si32(mem).
*/
ZYDIS_MVEX_FUNC_SI_32,
/**
* @brief Si32(mem) broadcast only.
*/
ZYDIS_MVEX_FUNC_SI_32_BCST,
/**
* @brief Si32(mem) broadcast 4to16 only.
*/
ZYDIS_MVEX_FUNC_SI_32_BCST_4TO16,
/**
* @brief Si64(mem).
*/
ZYDIS_MVEX_FUNC_SI_64,
/**
* @brief Uf32.
*/
ZYDIS_MVEX_FUNC_UF_32,
/**
* @brief Uf64.
*/
ZYDIS_MVEX_FUNC_UF_64,
/**
* @brief Ui32.
*/
ZYDIS_MVEX_FUNC_UI_32,
/**
* @brief Ui64.
*/
ZYDIS_MVEX_FUNC_UI_64,
/**
* @brief Df32.
*/
ZYDIS_MVEX_FUNC_DF_32,
/**
* @brief Df64.
*/
ZYDIS_MVEX_FUNC_DF_64,
/**
* @brief Di32.
*/
ZYDIS_MVEX_FUNC_DI_32,
/**
* @brief Di64.
*/
ZYDIS_MVEX_FUNC_DI_64
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisVEXStaticBroadcast datatype.
*/
typedef uint8_t ZydisVEXStaticBroadcast;
/**
* @brief Values that represent static VEX-broadcasts.
*/
enum ZydisVEXStaticBroadcasts
{
ZYDIS_VEX_STATIC_BROADCAST_NONE,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_2,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_4,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_8,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_16,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_32,
ZYDIS_VEX_STATIC_BROADCAST_2_TO_4
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisEVEXStaticBroadcast datatype.
*/
typedef uint8_t ZydisEVEXStaticBroadcast;
/**
* @brief Values that represent static EVEX-broadcasts.
*/
enum ZydisEVEXStaticBroadcasts
{
ZYDIS_EVEX_STATIC_BROADCAST_NONE,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_2,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_4,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_8,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_16,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_32,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_64,
ZYDIS_EVEX_STATIC_BROADCAST_2_TO_4,
ZYDIS_EVEX_STATIC_BROADCAST_2_TO_8,
ZYDIS_EVEX_STATIC_BROADCAST_2_TO_16,
ZYDIS_EVEX_STATIC_BROADCAST_4_TO_8,
ZYDIS_EVEX_STATIC_BROADCAST_4_TO_16,
ZYDIS_EVEX_STATIC_BROADCAST_8_TO_16
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisMVEXStaticBroadcast datatype.
*/
typedef uint8_t ZydisMVEXStaticBroadcast;
/**
* @brief Values that represent static MVEX-broadcasts.
*/
enum ZydisMVEXStaticBroadcasts
{
ZYDIS_MVEX_STATIC_BROADCAST_NONE,
ZYDIS_MVEX_STATIC_BROADCAST_1_TO_8,
ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16,
ZYDIS_MVEX_STATIC_BROADCAST_4_TO_8,
ZYDIS_MVEX_STATIC_BROADCAST_4_TO_16
};
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisMaskPolicy datatype.
*/
typedef uint8_t ZydisMaskPolicy;
/**
* @brief Values that represent AVX mask policies.
*/
enum ZydisMaskPolicies
{
ZYDIS_MASK_POLICY_INVALID,
/**
* @brief The instruction accepts mask-registers other than the default-mask (K0), but
* does not require them.
*/
ZYDIS_MASK_POLICY_ALLOWED,
/**
* @brief The instruction requires a mask-register other than the default-mask (K0).
*/
ZYDIS_MASK_POLICY_REQUIRED,
/**
* @brief The instruction does not allow a mask-register other than the default-mask (K0).
*/
ZYDIS_MASK_POLICY_FORBIDDEN
};
/* ---------------------------------------------------------------------------------------------- */
#define ZYDIS_INSTRUCTION_DEFINITION_BASE \
ZydisInstructionMnemonic mnemonic : 11; \
uint8_t operandCount : 4; \
uint16_t operandReference : 15; \
uint8_t operandSizeMap : 3
/**
* @brief Defines the @c ZydisInstructionDefinition struct.
*/
typedef struct ZydisInstructionDefinition_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
} ZydisInstructionDefinition;
typedef struct ZydisInstructionDefinitionDEFAULT_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
ZydisBool acceptsLock : 1;
ZydisBool acceptsREP : 1;
ZydisBool acceptsREPEREPZ : 1;
ZydisBool acceptsREPNEREPNZ : 1;
ZydisBool acceptsBOUND : 1;
ZydisBool acceptsXACQUIRE : 1;
ZydisBool acceptsXRELEASE : 1;
ZydisBool acceptsHLEWithoutLock : 1;
ZydisBool acceptsBranchHints : 1;
ZydisBool acceptsSegment : 1;
} ZydisInstructionDefinitionDEFAULT;
typedef struct ZydisInstructionDefinition3DNOW_
{
ZydisInstructionDefinition base;
} ZydisInstructionDefinition3DNOW;
typedef struct ZydisInstructionDefinitionXOP_
{
ZydisInstructionDefinition base;
} ZydisInstructionDefinitionXOP;
typedef struct ZydisInstructionDefinitionVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
ZydisVEXStaticBroadcast broadcast : 3;
} ZydisInstructionDefinitionVEX;
typedef struct ZydisInstructionDefinitionEVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
ZydisInternalVectorLength vectorLength: 2;
ZydisEVEXTupleType tupleType : 4;
ZydisInternalElementSize elementSize : 4;
ZydisEVEXFunctionality functionality : 2;
ZydisMaskPolicy maskPolicy : 2;
ZydisEVEXStaticBroadcast broadcast : 4;
} ZydisInstructionDefinitionEVEX;
typedef struct ZydisInstructionDefinitionMVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
ZydisMVEXFunctionality functionality : 5;
ZydisMaskPolicy maskPolicy : 2;
ZydisBool hasElementGranularity : 1;
ZydisMVEXStaticBroadcast broadcast : 3;
} ZydisInstructionDefinitionMVEX;
/* ---------------------------------------------------------------------------------------------- */
#pragma pack(pop)
#ifdef ZYDIS_MSVC
# pragma warning(pop)
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Physical instruction info */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Defines the @c ZydisInstructionPartFlags datatype.
*/
typedef uint8_t ZydisInstructionPartFlags;
/**
* @brief The instruction has an optional modrm byte.
*/
#define ZYDIS_INSTRPART_FLAG_HAS_MODRM 0x01
/**
* @brief The instruction has an optional displacement value.
*/
#define ZYDIS_INSTRPART_FLAG_HAS_DISP 0x02
/**
* @brief The instruction has an optional immediate value.
*/
#define ZYDIS_INSTRPART_FLAG_HAS_IMM0 0x04
/**
* @brief The instruction has a second optional immediate value.
*/
#define ZYDIS_INSTRPART_FLAG_HAS_IMM1 0x08
typedef struct ZydisInstructionParts_
{
/**
* @brief
*/
ZydisInstructionPartFlags flags;
/**
* @brief Displacement info.
*/
struct
{
/**
* @brief The size of the displacement value.
*/
uint8_t size[3];
} disp;
/**
* @brief Immediate info.
*/
struct
{
/**
* @brief The size of the immediate value.
*/
uint8_t size[3];
/**
* @brief Signals, if the value is signed.
*/
ZydisBool isSigned;
/**
* @brief Signals, if the value is a relative offset.
*/
ZydisBool isRelative;
} imm[2];
} ZydisInstructionParts;
/* ============================================================================================== */
/* Functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Instruction tree */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Returns the root node of the instruction tree.
*
* @return The root node of the instruction tree.
*/
ZYDIS_NO_EXPORT const ZydisInstructionTreeNode* ZydisInstructionTreeGetRootNode();
/**
* @brief Returns the child node of @c parent specified by @c index.
*
* @param parent The parent node.
* @param index The index of the child node to retrieve.
*
* @return The specified child node.
*/
ZYDIS_NO_EXPORT const ZydisInstructionTreeNode* ZydisInstructionTreeGetChildNode(
const ZydisInstructionTreeNode* parent, uint16_t index);
/* ---------------------------------------------------------------------------------------------- */
/* Instruction definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Returns the instruction- and operand-definition that is linked to the given @c node.
*
* @param node The instruction definition node.
* @param definition A pointer to a variable that receives a pointer to the
*/
ZYDIS_NO_EXPORT void ZydisGetInstructionDefinition(const ZydisInstructionTreeNode* node,
const ZydisInstructionDefinition** definition);
/**
* @brief Returns information about optional instruction parts (like modrm, displacement or
* immediates) for the instruction that is linked to the given @c node.
*
* @param node The instruction definition node.
* @param info A pointer to the @c ZydisInstructionParts struct.
*/
ZYDIS_NO_EXPORT void ZydisGetOptionalInstructionParts(const ZydisInstructionTreeNode* node,
const ZydisInstructionParts** info);
/* ---------------------------------------------------------------------------------------------- */
/* Operand definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Returns the instruction- and operand-definition that is linked to the given @c node.
*
* @param definition A pointer to the instruction-definition.
* @param operands A pointer to a variable that receives a pointer to the first
* operand-definition of the instruction.
*
* @return The number of operands for the given instruction-definition.
*/
ZYDIS_NO_EXPORT uint8_t ZydisGetOperandDefinitions(const ZydisInstructionDefinition* definition,
const ZydisOperandDefinition** operands);
/* ---------------------------------------------------------------------------------------------- */
/* Element info */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Returns the actual type and size of an internal element-type.
*
* @param element The internal element type.
* @param type The actual element type.
* @param size The element size.
*/
ZYDIS_NO_EXPORT void ZydisGetElementInfo(ZydisInternalElementType element, ZydisElementType* type,
ZydisElementSize* size);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_INSTRUCTIONTABLE_H */
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