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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_INTERNAL_SHAREDDATA_H
#define ZYDIS_INTERNAL_SHAREDDATA_H
#include "zydis/Zycore/Defines.h"
#include "zydis/Zydis/Mnemonic.h"
#include "zydis/Zydis/Register.h"
#include "zydis/Zydis/SharedTypes.h"
#include "zydis/Zydis/DecoderTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
// MSVC does not like types other than (un-)signed int for bit-fields
#ifdef ZYAN_MSVC
# pragma warning(push)
# pragma warning(disable:4214)
#endif
#pragma pack(push, 1)
/* ---------------------------------------------------------------------------------------------- */
/* Operand definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisSemanticOperandType` enum.
*/
typedef enum ZydisSemanticOperandType_
{
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_GPR_ASZ,
ZYDIS_SEMANTIC_OPTYPE_FPR,
ZYDIS_SEMANTIC_OPTYPE_MMX,
ZYDIS_SEMANTIC_OPTYPE_XMM,
ZYDIS_SEMANTIC_OPTYPE_YMM,
ZYDIS_SEMANTIC_OPTYPE_ZMM,
ZYDIS_SEMANTIC_OPTYPE_TMM,
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,
ZYDIS_SEMANTIC_OPTYPE_MIB,
/**
* Maximum value of this enum.
*/
ZYDIS_SEMANTIC_OPTYPE_MAX_VALUE = ZYDIS_SEMANTIC_OPTYPE_MIB,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_SEMANTIC_OPTYPE_MAX_VALUE)
} ZydisSemanticOperandType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInternalElementType` enum.
*/
typedef enum ZydisInternalElementType_
{
ZYDIS_IELEMENT_TYPE_INVALID,
ZYDIS_IELEMENT_TYPE_VARIABLE,
ZYDIS_IELEMENT_TYPE_STRUCT,
ZYDIS_IELEMENT_TYPE_INT,
ZYDIS_IELEMENT_TYPE_UINT,
ZYDIS_IELEMENT_TYPE_INT1,
ZYDIS_IELEMENT_TYPE_INT8,
ZYDIS_IELEMENT_TYPE_INT8X4,
ZYDIS_IELEMENT_TYPE_INT16,
ZYDIS_IELEMENT_TYPE_INT16X2,
ZYDIS_IELEMENT_TYPE_INT32,
ZYDIS_IELEMENT_TYPE_INT64,
ZYDIS_IELEMENT_TYPE_UINT8,
ZYDIS_IELEMENT_TYPE_UINT8X4,
ZYDIS_IELEMENT_TYPE_UINT16,
ZYDIS_IELEMENT_TYPE_UINT16X2,
ZYDIS_IELEMENT_TYPE_UINT32,
ZYDIS_IELEMENT_TYPE_UINT64,
ZYDIS_IELEMENT_TYPE_UINT128,
ZYDIS_IELEMENT_TYPE_UINT256,
ZYDIS_IELEMENT_TYPE_FLOAT16,
ZYDIS_IELEMENT_TYPE_FLOAT16X2,
ZYDIS_IELEMENT_TYPE_FLOAT32,
ZYDIS_IELEMENT_TYPE_FLOAT64,
ZYDIS_IELEMENT_TYPE_FLOAT80,
ZYDIS_IELEMENT_TYPE_BFLOAT16X2,
ZYDIS_IELEMENT_TYPE_BCD80,
ZYDIS_IELEMENT_TYPE_CC3,
ZYDIS_IELEMENT_TYPE_CC5,
/**
* Maximum value of this enum.
*/
ZYDIS_IELEMENT_TYPE_MAX_VALUE = ZYDIS_IELEMENT_TYPE_CC5,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IELEMENT_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IELEMENT_TYPE_MAX_VALUE)
} ZydisInternalElementType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisImplicitRegisterType` enum.
*/
typedef enum ZydisImplicitRegisterType_
{
// TODO: Rename OSZ|ASZ|SSZ_
ZYDIS_IMPLREG_TYPE_STATIC,
ZYDIS_IMPLREG_TYPE_GPR_OSZ,
ZYDIS_IMPLREG_TYPE_GPR_ASZ,
ZYDIS_IMPLREG_TYPE_IP_ASZ,
ZYDIS_IMPLREG_TYPE_IP_SSZ,
ZYDIS_IMPLREG_TYPE_GPR_SSZ,
ZYDIS_IMPLREG_TYPE_FLAGS_SSZ,
/**
* Maximum value of this enum.
*/
ZYDIS_IMPLREG_TYPE_MAX_VALUE = ZYDIS_IMPLREG_TYPE_FLAGS_SSZ,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IMPLREG_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IMPLREG_TYPE_MAX_VALUE)
} ZydisImplicitRegisterType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisImplicitMemBase` enum.
*/
typedef enum ZydisImplicitMemBase_
{
// TODO: Rename OSZ|ASZ|SSZ_
ZYDIS_IMPLMEM_BASE_AGPR_REG,
ZYDIS_IMPLMEM_BASE_AGPR_RM,
ZYDIS_IMPLMEM_BASE_AAX,
ZYDIS_IMPLMEM_BASE_ADX,
ZYDIS_IMPLMEM_BASE_ABX,
ZYDIS_IMPLMEM_BASE_ASI,
ZYDIS_IMPLMEM_BASE_ADI,
ZYDIS_IMPLMEM_BASE_SSP,
ZYDIS_IMPLMEM_BASE_SBP,
/**
* Maximum value of this enum.
*/
ZYDIS_IMPLMEM_BASE_MAX_VALUE = ZYDIS_IMPLMEM_BASE_SBP,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IMPLMEM_BASE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IMPLMEM_BASE_MAX_VALUE)
} ZydisImplicitMemBase;
/* ---------------------------------------------------------------------------------------------- */
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_ACTION_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_IELEMENT_TYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_ENCODING_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_IMPLREG_TYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_REGISTER_REQUIRED_BITS <= 16);
ZYAN_STATIC_ASSERT(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisOperandDefinition` struct.
*/
typedef struct ZydisOperandDefinition_
{
ZyanU8 type ZYAN_BITFIELD(ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS);
ZyanU8 visibility ZYAN_BITFIELD(ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS);
ZyanU8 actions ZYAN_BITFIELD(ZYDIS_OPERAND_ACTION_REQUIRED_BITS);
ZyanU16 size[3];
ZyanU8 element_type ZYAN_BITFIELD(ZYDIS_IELEMENT_TYPE_REQUIRED_BITS);
union
{
ZyanU8 encoding ZYAN_BITFIELD(ZYDIS_OPERAND_ENCODING_REQUIRED_BITS);
struct
{
ZyanU8 type ZYAN_BITFIELD(ZYDIS_IMPLREG_TYPE_REQUIRED_BITS);
union
{
ZyanU16 reg ZYAN_BITFIELD(ZYDIS_REGISTER_REQUIRED_BITS);
ZyanU8 id ZYAN_BITFIELD(6);
} reg;
} reg;
struct
{
ZyanU8 seg ZYAN_BITFIELD(3);
ZyanU8 base ZYAN_BITFIELD(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS);
} mem;
} op;
ZyanBool is_multisource4 ZYAN_BITFIELD(1);
ZyanBool ignore_seg_override ZYAN_BITFIELD(1);
} ZydisOperandDefinition;
/* ---------------------------------------------------------------------------------------------- */
/* Instruction definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisReadWriteAction` enum.
*/
typedef enum ZydisReadWriteAction_
{
ZYDIS_RW_ACTION_NONE,
ZYDIS_RW_ACTION_READ,
ZYDIS_RW_ACTION_WRITE,
ZYDIS_RW_ACTION_READWRITE,
/**
* Maximum value of this enum.
*/
ZYDIS_RW_ACTION_MAX_VALUE = ZYDIS_RW_ACTION_READWRITE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_RW_ACTION_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_RW_ACTION_MAX_VALUE)
} ZydisReadWriteAction;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInternalVectorLength` enum.
*/
typedef enum ZydisInternalVectorLength_
{
ZYDIS_IVECTOR_LENGTH_DEFAULT,
ZYDIS_IVECTOR_LENGTH_FIXED_128,
ZYDIS_IVECTOR_LENGTH_FIXED_256,
ZYDIS_IVECTOR_LENGTH_FIXED_512,
/**
* Maximum value of this enum.
*/
ZYDIS_IVECTOR_LENGTH_MAX_VALUE = ZYDIS_IVECTOR_LENGTH_FIXED_512,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IVECTOR_LENGTH_MAX_VALUE)
} ZydisInternalVectorLength;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInternalElementSize` enum.
*/
typedef enum ZydisInternalElementSize_
{
ZYDIS_IELEMENT_SIZE_INVALID,
ZYDIS_IELEMENT_SIZE_8,
ZYDIS_IELEMENT_SIZE_16,
ZYDIS_IELEMENT_SIZE_32,
ZYDIS_IELEMENT_SIZE_64,
ZYDIS_IELEMENT_SIZE_128,
/**
* Maximum value of this enum.
*/
ZYDIS_IELEMENT_SIZE_MAX_VALUE = ZYDIS_IELEMENT_SIZE_128,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IELEMENT_SIZE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IELEMENT_SIZE_MAX_VALUE)
} ZydisInternalElementSize;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisEVEXFunctionality` enum.
*/
typedef enum ZydisEVEXFunctionality_
{
ZYDIS_EVEX_FUNC_INVALID,
/**
* `EVEX.b` enables broadcast functionality.
*/
ZYDIS_EVEX_FUNC_BC,
/**
* `EVEX.b` enables embedded-rounding functionality.
*/
ZYDIS_EVEX_FUNC_RC,
/**
* `EVEX.b` enables sae functionality.
*/
ZYDIS_EVEX_FUNC_SAE,
/**
* Maximum value of this enum.
*/
ZYDIS_EVEX_FUNC_MAX_VALUE = ZYDIS_EVEX_FUNC_SAE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_EVEX_FUNC_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_EVEX_FUNC_MAX_VALUE)
} ZydisEVEXFunctionality;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisEVEXTupleType` enum.
*/
typedef enum ZydisEVEXTupleType_
{
ZYDIS_TUPLETYPE_INVALID,
/**
* Full Vector
*/
ZYDIS_TUPLETYPE_FV,
/**
* Half Vector
*/
ZYDIS_TUPLETYPE_HV,
/**
* Full Vector Mem
*/
ZYDIS_TUPLETYPE_FVM,
/**
* Tuple1 Scalar
*/
ZYDIS_TUPLETYPE_T1S,
/**
* Tuple1 Fixed
*/
ZYDIS_TUPLETYPE_T1F,
/**
* Tuple1 4x32
*/
ZYDIS_TUPLETYPE_T1_4X,
/**
* Gather / Scatter
*/
ZYDIS_TUPLETYPE_GSCAT,
/**
* Tuple2
*/
ZYDIS_TUPLETYPE_T2,
/**
* Tuple4
*/
ZYDIS_TUPLETYPE_T4,
/**
* Tuple8
*/
ZYDIS_TUPLETYPE_T8,
/**
* Half Mem
*/
ZYDIS_TUPLETYPE_HVM,
/**
* QuarterMem
*/
ZYDIS_TUPLETYPE_QVM,
/**
* OctMem
*/
ZYDIS_TUPLETYPE_OVM,
/**
* Mem128
*/
ZYDIS_TUPLETYPE_M128,
/**
* MOVDDUP
*/
ZYDIS_TUPLETYPE_DUP,
/**
* Quarter of the vector-length.
*/
ZYDIS_TUPLETYPE_QUARTER,
/**
* Maximum value of this enum.
*/
ZYDIS_TUPLETYPE_MAX_VALUE = ZYDIS_TUPLETYPE_QUARTER,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_TUPLETYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_TUPLETYPE_MAX_VALUE)
} ZydisEVEXTupleType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMVEXFunctionality` enum.
*/
typedef enum ZydisMVEXFunctionality_
{
/**
* The `MVEX.SSS` value is ignored.
*/
ZYDIS_MVEX_FUNC_IGNORED,
/**
* `MVEX.SSS` must be `000b`.
*/
ZYDIS_MVEX_FUNC_INVALID,
/**
* `MVEX.SSS` controls embedded-rounding functionality.
*/
ZYDIS_MVEX_FUNC_RC,
/**
* `MVEX.SSS` controls sae functionality.
*/
ZYDIS_MVEX_FUNC_SAE,
/**
* No special operation (32bit float elements).
*/
ZYDIS_MVEX_FUNC_F_32,
/**
* No special operation (32bit uint elements).
*/
ZYDIS_MVEX_FUNC_I_32,
/**
* No special operation (64bit float elements).
*/
ZYDIS_MVEX_FUNC_F_64,
/**
* No special operation (64bit uint elements).
*/
ZYDIS_MVEX_FUNC_I_64,
/**
* Sf32(reg) or Si32(reg).
*/
ZYDIS_MVEX_FUNC_SWIZZLE_32,
/**
* Sf64(reg) or Si64(reg).
*/
ZYDIS_MVEX_FUNC_SWIZZLE_64,
/**
* Sf32(mem).
*/
ZYDIS_MVEX_FUNC_SF_32,
/**
* Sf32(mem) broadcast only.
*/
ZYDIS_MVEX_FUNC_SF_32_BCST,
/**
* Sf32(mem) broadcast 4to16 only.
*/
ZYDIS_MVEX_FUNC_SF_32_BCST_4TO16,
/**
* Sf64(mem).
*/
ZYDIS_MVEX_FUNC_SF_64,
/**
* Si32(mem).
*/
ZYDIS_MVEX_FUNC_SI_32,
/**
* Si32(mem) broadcast only.
*/
ZYDIS_MVEX_FUNC_SI_32_BCST,
/**
* Si32(mem) broadcast 4to16 only.
*/
ZYDIS_MVEX_FUNC_SI_32_BCST_4TO16,
/**
* Si64(mem).
*/
ZYDIS_MVEX_FUNC_SI_64,
/**
* Uf32.
*/
ZYDIS_MVEX_FUNC_UF_32,
/**
* Uf64.
*/
ZYDIS_MVEX_FUNC_UF_64,
/**
* Ui32.
*/
ZYDIS_MVEX_FUNC_UI_32,
/**
* Ui64.
*/
ZYDIS_MVEX_FUNC_UI_64,
/**
* Df32.
*/
ZYDIS_MVEX_FUNC_DF_32,
/**
* Df64.
*/
ZYDIS_MVEX_FUNC_DF_64,
/**
* Di32.
*/
ZYDIS_MVEX_FUNC_DI_32,
/**
* Di64.
*/
ZYDIS_MVEX_FUNC_DI_64,
/**
* Maximum value of this enum.
*/
ZYDIS_MVEX_FUNC_MAX_VALUE = ZYDIS_MVEX_FUNC_DI_64,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MVEX_FUNC_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MVEX_FUNC_MAX_VALUE)
} ZydisMVEXFunctionality;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisVEXStaticBroadcast` enum.
*/
typedef enum ZydisVEXStaticBroadcast
{
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,
/**
* Maximum value of this enum.
*/
ZYDIS_VEX_STATIC_BROADCAST_MAX_VALUE = ZYDIS_VEX_STATIC_BROADCAST_2_TO_4,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_VEX_STATIC_BROADCAST_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_VEX_STATIC_BROADCAST_MAX_VALUE)
} ZydisVEXStaticBroadcast;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisEVEXStaticBroadcast` enum.
*/
typedef enum ZydisEVEXStaticBroadcast_
{
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,
/**
* Maximum value of this enum.
*/
ZYDIS_EVEX_STATIC_BROADCAST_MAX_VALUE = ZYDIS_EVEX_STATIC_BROADCAST_8_TO_16,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_EVEX_STATIC_BROADCAST_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_EVEX_STATIC_BROADCAST_MAX_VALUE)
} ZydisEVEXStaticBroadcast;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMVEXStaticBroadcast` enum.
*/
typedef enum ZydisMVEXStaticBroadcast_
{
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,
/**
* Maximum value of this enum.
*/
ZYDIS_MVEX_STATIC_BROADCAST_MAX_VALUE = ZYDIS_MVEX_STATIC_BROADCAST_4_TO_16,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MVEX_STATIC_BROADCAST_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_MVEX_STATIC_BROADCAST_MAX_VALUE)
} ZydisMVEXStaticBroadcast;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMaskPolicy` enum.
*/
typedef enum ZydisMaskPolicy_
{
ZYDIS_MASK_POLICY_INVALID,
/**
* The instruction accepts mask-registers other than the default-mask (K0), but
* does not require them.
*/
ZYDIS_MASK_POLICY_ALLOWED,
/**
* The instruction requires a mask-register other than the default-mask (K0).
*/
ZYDIS_MASK_POLICY_REQUIRED,
/**
* The instruction does not allow a mask-register other than the default-mask (K0).
*/
ZYDIS_MASK_POLICY_FORBIDDEN,
/**
* Maximum value of this enum.
*/
ZYDIS_MASK_POLICY_MAX_VALUE = ZYDIS_MASK_POLICY_FORBIDDEN,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MASK_POLICY_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MASK_POLICY_MAX_VALUE)
} ZydisMaskPolicy;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMaskOverride` enum.
*/
typedef enum ZydisMaskOverride_
{
ZYDIS_MASK_OVERRIDE_DEFAULT,
ZYDIS_MASK_OVERRIDE_ZEROING,
ZYDIS_MASK_OVERRIDE_CONTROL,
/**
* Maximum value of this enum.
*/
ZYDIS_MASK_OVERRIDE_MAX_VALUE = ZYDIS_MASK_OVERRIDE_CONTROL,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MASK_OVERRIDE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MASK_OVERRIDE_MAX_VALUE)
} ZydisMaskOverride;
/* ---------------------------------------------------------------------------------------------- */
#define ZYDIS_OPDEF_REQUIRED_BITS \
ZYAN_MAX(ZYDIS_REGKIND_REQUIRED_BITS, ZYDIS_MEMOP_TYPE_REQUIRED_BITS + 1) + 1
#define ZYDIS_OPDEF_GET_REG(operand_definition) \
((operand_definition) & ((1 << ZYDIS_REGKIND_REQUIRED_BITS ) - 1))
#define ZYDIS_OPDEF_GET_MEM(operand_definition) \
((operand_definition) & ((1 << ZYDIS_MEMOP_TYPE_REQUIRED_BITS) - 1))
#define ZYDIS_OPDEF_GET_REG_HIGH_BIT(operand_definition) \
(((operand_definition) >> ZYDIS_REGKIND_REQUIRED_BITS ) & 0x01)
#define ZYDIS_OPDEF_GET_MEM_HIGH_BIT(operand_definition) \
(((operand_definition) >> ZYDIS_MEMOP_TYPE_REQUIRED_BITS) & 0x01)
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_MNEMONIC_REQUIRED_BITS <= 16);
ZYAN_STATIC_ASSERT(ZYDIS_CATEGORY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_ISA_SET_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_ISA_EXT_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_BRANCH_TYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_EXCEPTION_CLASS_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPDEF_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_RW_ACTION_REQUIRED_BITS <= 8);
#ifndef ZYDIS_MINIMAL_MODE
# define ZYDIS_INSTRUCTION_DEFINITION_BASE \
ZyanU16 mnemonic ZYAN_BITFIELD(ZYDIS_MNEMONIC_REQUIRED_BITS); \
ZyanU8 operand_count ZYAN_BITFIELD( 4); \
ZyanU8 operand_count_visible ZYAN_BITFIELD( 3); \
ZyanU16 operand_reference ZYAN_BITFIELD(15); \
ZyanU8 operand_size_map ZYAN_BITFIELD( 3); \
ZyanU8 address_size_map ZYAN_BITFIELD( 2); \
ZyanU8 flags_reference ZYAN_BITFIELD( 7); \
ZyanBool requires_protected_mode ZYAN_BITFIELD( 1); \
ZyanBool no_compat_mode ZYAN_BITFIELD( 1); \
ZyanU8 category ZYAN_BITFIELD(ZYDIS_CATEGORY_REQUIRED_BITS); \
ZyanU8 isa_set ZYAN_BITFIELD(ZYDIS_ISA_SET_REQUIRED_BITS); \
ZyanU8 isa_ext ZYAN_BITFIELD(ZYDIS_ISA_EXT_REQUIRED_BITS); \
ZyanU8 branch_type ZYAN_BITFIELD(ZYDIS_BRANCH_TYPE_REQUIRED_BITS); \
ZyanU8 exception_class ZYAN_BITFIELD(ZYDIS_EXCEPTION_CLASS_REQUIRED_BITS); \
ZyanU8 op_reg ZYAN_BITFIELD(ZYDIS_OPDEF_REQUIRED_BITS); \
ZyanU8 op_rm ZYAN_BITFIELD(ZYDIS_OPDEF_REQUIRED_BITS); \
ZyanU8 cpu_state ZYAN_BITFIELD(ZYDIS_RW_ACTION_REQUIRED_BITS); \
ZyanU8 fpu_state ZYAN_BITFIELD(ZYDIS_RW_ACTION_REQUIRED_BITS); \
ZyanU8 xmm_state ZYAN_BITFIELD(ZYDIS_RW_ACTION_REQUIRED_BITS); \
ZyanBool accepts_segment ZYAN_BITFIELD( 1)
#else
# define ZYDIS_INSTRUCTION_DEFINITION_BASE \
ZyanU16 mnemonic ZYAN_BITFIELD(ZYDIS_MNEMONIC_REQUIRED_BITS); \
ZyanU8 operand_size_map ZYAN_BITFIELD( 3); \
ZyanU8 address_size_map ZYAN_BITFIELD( 2); \
ZyanBool requires_protected_mode ZYAN_BITFIELD( 1); \
ZyanBool no_compat_mode ZYAN_BITFIELD( 1); \
ZyanU8 op_reg ZYAN_BITFIELD(ZYDIS_OPDEF_REQUIRED_BITS); \
ZyanU8 op_rm ZYAN_BITFIELD(ZYDIS_OPDEF_REQUIRED_BITS)
#endif
#define ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR \
ZYDIS_INSTRUCTION_DEFINITION_BASE; \
ZyanU8 op_ndsndd ZYAN_BITFIELD(ZYDIS_OPDEF_REQUIRED_BITS)
#define ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL \
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR; \
ZyanBool is_gather ZYAN_BITFIELD( 1); \
ZyanBool no_source_dest_match ZYAN_BITFIELD( 1); \
ZyanBool no_source_source_match ZYAN_BITFIELD( 1) // TODO: Could be moved to VEX
/**
* Defines the `ZydisInstructionDefinition` struct.
*/
typedef struct ZydisInstructionDefinition_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
} ZydisInstructionDefinition;
/**
* Defines the `ZydisInstructionDefinitionLEGACY` struct.
*/
typedef struct ZydisInstructionDefinitionLEGACY_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
#ifndef ZYDIS_MINIMAL_MODE
ZyanBool is_privileged ZYAN_BITFIELD( 1);
#endif
ZyanBool accepts_LOCK ZYAN_BITFIELD( 1);
#ifndef ZYDIS_MINIMAL_MODE
ZyanBool accepts_REP ZYAN_BITFIELD( 1);
ZyanBool accepts_REPEREPZ ZYAN_BITFIELD( 1);
ZyanBool accepts_REPNEREPNZ ZYAN_BITFIELD( 1);
ZyanBool accepts_BOUND ZYAN_BITFIELD( 1);
ZyanBool accepts_XACQUIRE ZYAN_BITFIELD( 1);
ZyanBool accepts_XRELEASE ZYAN_BITFIELD( 1);
ZyanBool accepts_NOTRACK ZYAN_BITFIELD( 1);
ZyanBool accepts_hle_without_lock ZYAN_BITFIELD( 1);
ZyanBool accepts_branch_hints ZYAN_BITFIELD( 1);
#endif
} ZydisInstructionDefinitionLEGACY;
/**
* Defines the `ZydisInstructionDefinition3DNOW` struct.
*/
typedef struct ZydisInstructionDefinition3DNOW_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
} ZydisInstructionDefinition3DNOW;
/**
* Defines the `ZydisInstructionDefinitionXOP` struct.
*/
typedef struct ZydisInstructionDefinitionXOP_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR;
} ZydisInstructionDefinitionXOP;
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_VEX_STATIC_BROADCAST_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisInstructionDefinitionVEX` struct.
*/
typedef struct ZydisInstructionDefinitionVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL;
#ifndef ZYDIS_MINIMAL_MODE
ZyanU8 broadcast ZYAN_BITFIELD(ZYDIS_VEX_STATIC_BROADCAST_REQUIRED_BITS);
#endif
} ZydisInstructionDefinitionVEX;
#ifndef ZYDIS_DISABLE_AVX512
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_TUPLETYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_IELEMENT_SIZE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_EVEX_FUNC_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MASK_POLICY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MASK_OVERRIDE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_EVEX_STATIC_BROADCAST_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisInstructionDefinitionEVEX` struct.
*/
typedef struct ZydisInstructionDefinitionEVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL;
#ifndef ZYDIS_MINIMAL_MODE
ZyanU8 vector_length ZYAN_BITFIELD(ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS);
ZyanU8 tuple_type ZYAN_BITFIELD(ZYDIS_TUPLETYPE_REQUIRED_BITS);
ZyanU8 element_size ZYAN_BITFIELD(ZYDIS_IELEMENT_SIZE_REQUIRED_BITS);
ZyanU8 functionality ZYAN_BITFIELD(ZYDIS_EVEX_FUNC_REQUIRED_BITS);
#endif
ZyanU8 mask_policy ZYAN_BITFIELD(ZYDIS_MASK_POLICY_REQUIRED_BITS);
ZyanBool accepts_zero_mask ZYAN_BITFIELD( 1);
#ifndef ZYDIS_MINIMAL_MODE
ZyanU8 mask_override ZYAN_BITFIELD(ZYDIS_MASK_OVERRIDE_REQUIRED_BITS);
ZyanU8 broadcast ZYAN_BITFIELD(ZYDIS_EVEX_STATIC_BROADCAST_REQUIRED_BITS);
#endif
} ZydisInstructionDefinitionEVEX;
#endif
#ifndef ZYDIS_DISABLE_KNC
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_MVEX_FUNC_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MASK_POLICY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MVEX_STATIC_BROADCAST_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisInstructionDefinitionMVEX` struct.
*/
typedef struct ZydisInstructionDefinitionMVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL;
ZyanU8 functionality ZYAN_BITFIELD(ZYDIS_MVEX_FUNC_REQUIRED_BITS);
ZyanU8 mask_policy ZYAN_BITFIELD(ZYDIS_MASK_POLICY_REQUIRED_BITS);
#ifndef ZYDIS_MINIMAL_MODE
ZyanBool has_element_granularity ZYAN_BITFIELD( 1);
ZyanU8 broadcast ZYAN_BITFIELD(ZYDIS_MVEX_STATIC_BROADCAST_REQUIRED_BITS);
#endif
} ZydisInstructionDefinitionMVEX;
#endif
/* ---------------------------------------------------------------------------------------------- */
#pragma pack(pop)
#ifdef ZYAN_MSVC
# pragma warning(pop)
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Accessed CPU/FPU flags */
/* ---------------------------------------------------------------------------------------------- */
/*
* Contains information about the CPU/FPU flags accessed by an instruction.
*
* We don't want this struct to be packed! A pointer to the individual members will be used by the
* `ZydisDecodedInstruction` struct.
*/
typedef struct ZydisDefinitionAccessedFlags_
{
ZydisAccessedFlags cpu_flags;
ZydisAccessedFlags fpu_flags;
} ZydisDefinitionAccessedFlags;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Instruction definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the instruction-definition with the given `encoding` and `id`.
*
* @param encoding The instruction-encoding.
* @param id The definition-id.
* @param definition A pointer to the variable that receives a pointer to the instruction-
* definition.
*/
ZYDIS_NO_EXPORT void ZydisGetInstructionDefinition(ZydisInstructionEncoding encoding,
ZyanU16 id, const ZydisInstructionDefinition** definition);
/* ---------------------------------------------------------------------------------------------- */
/* Operand definition */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYDIS_MINIMAL_MODE
/**
* Returns the the operand-definitions for the given instruction-`definition`.
*
* @param definition A pointer to the instruction-definition.
*
* @return A pointer to the first operand definition of the instruction, or `ZYAN_NULL`.
*/
ZYDIS_NO_EXPORT const ZydisOperandDefinition* ZydisGetOperandDefinitions(
const ZydisInstructionDefinition* definition);
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Element info */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYDIS_MINIMAL_MODE
/**
* 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);
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Accessed CPU flags */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYDIS_MINIMAL_MODE
/**
* Returns the the operand-definitions for the given instruction-`definition`.
*
* @param definition A pointer to the instruction-definition.
* @param flags A pointer to the variable that receives the `ZydisDefinitionAccessedFlags`
* struct.
*
* @return `ZYAN_TRUE`, if the instruction accesses any flags, or `ZYAN_FALSE`, if not.
*/
ZYDIS_NO_EXPORT ZyanBool ZydisGetAccessedFlags(const ZydisInstructionDefinition* definition,
const ZydisDefinitionAccessedFlags** flags);
#endif
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_INTERNAL_SHAREDDATA_H */