980 lines
33 KiB
C
980 lines
33 KiB
C
/***************************************************************************************************
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Zyan Disassembler Library (Zydis)
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Original Author : Florian Bernd
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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***************************************************************************************************/
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#ifndef ZYDIS_INTERNAL_SHAREDDATA_H
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#define ZYDIS_INTERNAL_SHAREDDATA_H
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#include <Zycore/Defines.h>
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#include <Zydis/Mnemonic.h>
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#include <Zydis/Register.h>
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#include <Zydis/SharedTypes.h>
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#include <Zydis/DecoderTypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ============================================================================================== */
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/* Enums and types */
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/* ============================================================================================== */
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// MSVC does not like types other than (un-)signed int for bit-fields
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#ifdef ZYAN_MSVC
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# pragma warning(push)
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# pragma warning(disable:4214)
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#endif
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#pragma pack(push, 1)
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/* ---------------------------------------------------------------------------------------------- */
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/* Operand definition */
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisSemanticOperandType` enum.
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*/
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typedef enum ZydisSemanticOperandType_
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{
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ZYDIS_SEMANTIC_OPTYPE_UNUSED,
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ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_REG,
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ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_MEM,
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ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_IMM1,
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ZYDIS_SEMANTIC_OPTYPE_GPR8,
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ZYDIS_SEMANTIC_OPTYPE_GPR16,
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ZYDIS_SEMANTIC_OPTYPE_GPR32,
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ZYDIS_SEMANTIC_OPTYPE_GPR64,
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ZYDIS_SEMANTIC_OPTYPE_GPR16_32_64,
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ZYDIS_SEMANTIC_OPTYPE_GPR32_32_64,
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ZYDIS_SEMANTIC_OPTYPE_GPR16_32_32,
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ZYDIS_SEMANTIC_OPTYPE_GPR_ASZ,
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ZYDIS_SEMANTIC_OPTYPE_FPR,
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ZYDIS_SEMANTIC_OPTYPE_MMX,
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ZYDIS_SEMANTIC_OPTYPE_XMM,
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ZYDIS_SEMANTIC_OPTYPE_YMM,
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ZYDIS_SEMANTIC_OPTYPE_ZMM,
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ZYDIS_SEMANTIC_OPTYPE_TMM,
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ZYDIS_SEMANTIC_OPTYPE_BND,
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ZYDIS_SEMANTIC_OPTYPE_SREG,
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ZYDIS_SEMANTIC_OPTYPE_CR,
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ZYDIS_SEMANTIC_OPTYPE_DR,
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ZYDIS_SEMANTIC_OPTYPE_MASK,
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ZYDIS_SEMANTIC_OPTYPE_MEM,
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ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBX,
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ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBY,
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ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBZ,
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ZYDIS_SEMANTIC_OPTYPE_IMM,
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ZYDIS_SEMANTIC_OPTYPE_REL,
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ZYDIS_SEMANTIC_OPTYPE_PTR,
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ZYDIS_SEMANTIC_OPTYPE_AGEN,
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ZYDIS_SEMANTIC_OPTYPE_MOFFS,
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ZYDIS_SEMANTIC_OPTYPE_MIB,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_SEMANTIC_OPTYPE_MAX_VALUE = ZYDIS_SEMANTIC_OPTYPE_MIB,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_SEMANTIC_OPTYPE_MAX_VALUE)
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} ZydisSemanticOperandType;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisInternalElementType` enum.
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*/
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typedef enum ZydisInternalElementType_
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{
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ZYDIS_IELEMENT_TYPE_INVALID,
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ZYDIS_IELEMENT_TYPE_VARIABLE,
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ZYDIS_IELEMENT_TYPE_STRUCT,
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ZYDIS_IELEMENT_TYPE_INT,
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ZYDIS_IELEMENT_TYPE_UINT,
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ZYDIS_IELEMENT_TYPE_INT1,
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ZYDIS_IELEMENT_TYPE_INT8,
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ZYDIS_IELEMENT_TYPE_INT16,
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ZYDIS_IELEMENT_TYPE_INT32,
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ZYDIS_IELEMENT_TYPE_INT64,
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ZYDIS_IELEMENT_TYPE_UINT8,
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ZYDIS_IELEMENT_TYPE_UINT16,
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ZYDIS_IELEMENT_TYPE_UINT32,
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ZYDIS_IELEMENT_TYPE_UINT64,
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ZYDIS_IELEMENT_TYPE_UINT128,
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ZYDIS_IELEMENT_TYPE_UINT256,
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ZYDIS_IELEMENT_TYPE_FLOAT16,
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ZYDIS_IELEMENT_TYPE_FLOAT16X2,
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ZYDIS_IELEMENT_TYPE_FLOAT32,
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ZYDIS_IELEMENT_TYPE_FLOAT64,
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ZYDIS_IELEMENT_TYPE_FLOAT80,
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ZYDIS_IELEMENT_TYPE_BCD80,
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ZYDIS_IELEMENT_TYPE_CC3,
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ZYDIS_IELEMENT_TYPE_CC5,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_IELEMENT_TYPE_MAX_VALUE = ZYDIS_IELEMENT_TYPE_CC5,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_IELEMENT_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IELEMENT_TYPE_MAX_VALUE)
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} ZydisInternalElementType;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisImplicitRegisterType` enum.
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*/
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typedef enum ZydisImplicitRegisterType_
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{
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// TODO: Rename OSZ|ASZ|SSZ_
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ZYDIS_IMPLREG_TYPE_STATIC,
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ZYDIS_IMPLREG_TYPE_GPR_OSZ,
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ZYDIS_IMPLREG_TYPE_GPR_ASZ,
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ZYDIS_IMPLREG_TYPE_IP_ASZ,
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ZYDIS_IMPLREG_TYPE_IP_SSZ,
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ZYDIS_IMPLREG_TYPE_GPR_SSZ,
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ZYDIS_IMPLREG_TYPE_FLAGS_SSZ,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_IMPLREG_TYPE_MAX_VALUE = ZYDIS_IMPLREG_TYPE_FLAGS_SSZ,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_IMPLREG_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IMPLREG_TYPE_MAX_VALUE)
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} ZydisImplicitRegisterType;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisImplicitMemBase` enum.
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*/
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typedef enum ZydisImplicitMemBase_
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{
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// TODO: Rename OSZ|ASZ|SSZ_
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ZYDIS_IMPLMEM_BASE_AGPR_REG,
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ZYDIS_IMPLMEM_BASE_AGPR_RM,
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ZYDIS_IMPLMEM_BASE_AAX,
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ZYDIS_IMPLMEM_BASE_ADX,
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ZYDIS_IMPLMEM_BASE_ABX,
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ZYDIS_IMPLMEM_BASE_ASI,
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ZYDIS_IMPLMEM_BASE_ADI,
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ZYDIS_IMPLMEM_BASE_SSP,
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ZYDIS_IMPLMEM_BASE_SBP,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_IMPLMEM_BASE_MAX_VALUE = ZYDIS_IMPLMEM_BASE_SBP,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_IMPLMEM_BASE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IMPLMEM_BASE_MAX_VALUE)
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} ZydisImplicitMemBase;
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/* ---------------------------------------------------------------------------------------------- */
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// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
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// enum types
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ZYAN_STATIC_ASSERT(ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS <= 8);
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ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS <= 8);
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ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_ACTION_REQUIRED_BITS <= 8);
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ZYAN_STATIC_ASSERT(ZYDIS_IELEMENT_TYPE_REQUIRED_BITS <= 8);
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ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_ENCODING_REQUIRED_BITS <= 8);
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ZYAN_STATIC_ASSERT(ZYDIS_IMPLREG_TYPE_REQUIRED_BITS <= 8);
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ZYAN_STATIC_ASSERT(ZYDIS_REGISTER_REQUIRED_BITS <= 16);
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ZYAN_STATIC_ASSERT(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS <= 8);
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/**
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* Defines the `ZydisOperandDefinition` struct.
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*/
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typedef struct ZydisOperandDefinition_
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{
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ZyanU8 type ZYAN_BITFIELD(ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS);
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ZyanU8 visibility ZYAN_BITFIELD(ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS);
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ZyanU8 actions ZYAN_BITFIELD(ZYDIS_OPERAND_ACTION_REQUIRED_BITS);
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ZyanU16 size[3];
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ZyanU8 element_type ZYAN_BITFIELD(ZYDIS_IELEMENT_TYPE_REQUIRED_BITS);
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union
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{
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ZyanU8 encoding ZYAN_BITFIELD(ZYDIS_OPERAND_ENCODING_REQUIRED_BITS);
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struct
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{
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ZyanU8 type ZYAN_BITFIELD(ZYDIS_IMPLREG_TYPE_REQUIRED_BITS);
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union
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{
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ZyanU16 reg ZYAN_BITFIELD(ZYDIS_REGISTER_REQUIRED_BITS);
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ZyanU8 id ZYAN_BITFIELD(6);
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} reg;
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} reg;
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struct
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{
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ZyanU8 seg ZYAN_BITFIELD(3);
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ZyanU8 base ZYAN_BITFIELD(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS);
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} mem;
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} op;
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ZyanBool is_multisource4 ZYAN_BITFIELD(1);
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ZyanBool ignore_seg_override ZYAN_BITFIELD(1);
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} ZydisOperandDefinition;
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/* ---------------------------------------------------------------------------------------------- */
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/* Instruction definition */
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisReadWriteAction` enum.
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*/
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typedef enum ZydisReadWriteAction_
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{
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ZYDIS_RW_ACTION_NONE,
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ZYDIS_RW_ACTION_READ,
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ZYDIS_RW_ACTION_WRITE,
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ZYDIS_RW_ACTION_READWRITE,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_RW_ACTION_MAX_VALUE = ZYDIS_RW_ACTION_READWRITE,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_RW_ACTION_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_RW_ACTION_MAX_VALUE)
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} ZydisReadWriteAction;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisInternalVectorLength` enum.
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*/
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typedef enum ZydisInternalVectorLength_
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{
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ZYDIS_IVECTOR_LENGTH_DEFAULT,
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ZYDIS_IVECTOR_LENGTH_FIXED_128,
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ZYDIS_IVECTOR_LENGTH_FIXED_256,
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ZYDIS_IVECTOR_LENGTH_FIXED_512,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_IVECTOR_LENGTH_MAX_VALUE = ZYDIS_IVECTOR_LENGTH_FIXED_512,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IVECTOR_LENGTH_MAX_VALUE)
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} ZydisInternalVectorLength;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisInternalElementSize` enum.
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*/
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typedef enum ZydisInternalElementSize_
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{
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ZYDIS_IELEMENT_SIZE_INVALID,
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ZYDIS_IELEMENT_SIZE_8,
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ZYDIS_IELEMENT_SIZE_16,
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ZYDIS_IELEMENT_SIZE_32,
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ZYDIS_IELEMENT_SIZE_64,
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ZYDIS_IELEMENT_SIZE_128,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_IELEMENT_SIZE_MAX_VALUE = ZYDIS_IELEMENT_SIZE_128,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_IELEMENT_SIZE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IELEMENT_SIZE_MAX_VALUE)
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} ZydisInternalElementSize;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisEVEXFunctionality` enum.
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*/
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typedef enum ZydisEVEXFunctionality_
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{
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ZYDIS_EVEX_FUNC_INVALID,
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/**
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* `EVEX.b` enables broadcast functionality.
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*/
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ZYDIS_EVEX_FUNC_BC,
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/**
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* `EVEX.b` enables embedded-rounding functionality.
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*/
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ZYDIS_EVEX_FUNC_RC,
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/**
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* `EVEX.b` enables sae functionality.
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*/
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ZYDIS_EVEX_FUNC_SAE,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_EVEX_FUNC_MAX_VALUE = ZYDIS_EVEX_FUNC_SAE,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_EVEX_FUNC_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_EVEX_FUNC_MAX_VALUE)
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} ZydisEVEXFunctionality;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisEVEXTupleType` enum.
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*/
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typedef enum ZydisEVEXTupleType_
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{
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ZYDIS_TUPLETYPE_INVALID,
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/**
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* Full Vector
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*/
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ZYDIS_TUPLETYPE_FV,
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/**
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* Half Vector
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*/
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ZYDIS_TUPLETYPE_HV,
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/**
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* Full Vector Mem
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*/
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ZYDIS_TUPLETYPE_FVM,
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/**
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* Tuple1 Scalar
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*/
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ZYDIS_TUPLETYPE_T1S,
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/**
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* Tuple1 Fixed
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*/
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ZYDIS_TUPLETYPE_T1F,
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/**
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* Tuple1 4x32
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*/
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ZYDIS_TUPLETYPE_T1_4X,
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/**
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* Gather / Scatter
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*/
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ZYDIS_TUPLETYPE_GSCAT,
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/**
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* Tuple2
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*/
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ZYDIS_TUPLETYPE_T2,
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/**
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* Tuple4
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*/
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ZYDIS_TUPLETYPE_T4,
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/**
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* Tuple8
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*/
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ZYDIS_TUPLETYPE_T8,
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/**
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* Half Mem
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*/
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ZYDIS_TUPLETYPE_HVM,
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/**
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* QuarterMem
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*/
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ZYDIS_TUPLETYPE_QVM,
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/**
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* OctMem
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*/
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ZYDIS_TUPLETYPE_OVM,
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/**
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* Mem128
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*/
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ZYDIS_TUPLETYPE_M128,
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/**
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* MOVDDUP
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*/
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ZYDIS_TUPLETYPE_DUP,
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/**
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* Quarter of the vector-length.
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*/
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ZYDIS_TUPLETYPE_QUARTER,
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/**
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* Maximum value of this enum.
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*/
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ZYDIS_TUPLETYPE_MAX_VALUE = ZYDIS_TUPLETYPE_QUARTER,
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/**
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* The minimum number of bits required to represent all values of this enum.
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*/
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ZYDIS_TUPLETYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_TUPLETYPE_MAX_VALUE)
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} ZydisEVEXTupleType;
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* Defines the `ZydisMVEXFunctionality` enum.
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*/
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typedef enum ZydisMVEXFunctionality_
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{
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/**
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* The `MVEX.SSS` value is ignored.
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*/
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ZYDIS_MVEX_FUNC_IGNORED,
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/**
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* `MVEX.SSS` must be `000b`.
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*/
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ZYDIS_MVEX_FUNC_INVALID,
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/**
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* `MVEX.SSS` controls embedded-rounding functionality.
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*/
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ZYDIS_MVEX_FUNC_RC,
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/**
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* `MVEX.SSS` controls sae functionality.
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*/
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ZYDIS_MVEX_FUNC_SAE,
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/**
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* No special operation (32bit float elements).
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*/
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ZYDIS_MVEX_FUNC_F_32,
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/**
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* No special operation (32bit uint elements).
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*/
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ZYDIS_MVEX_FUNC_I_32,
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/**
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* No special operation (64bit float elements).
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*/
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ZYDIS_MVEX_FUNC_F_64,
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/**
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* No special operation (64bit uint elements).
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*/
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ZYDIS_MVEX_FUNC_I_64,
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/**
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* Sf32(reg) or Si32(reg).
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*/
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ZYDIS_MVEX_FUNC_SWIZZLE_32,
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/**
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* Sf64(reg) or Si64(reg).
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*/
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ZYDIS_MVEX_FUNC_SWIZZLE_64,
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/**
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* Sf32(mem).
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*/
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ZYDIS_MVEX_FUNC_SF_32,
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/**
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* Sf32(mem) broadcast only.
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*/
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ZYDIS_MVEX_FUNC_SF_32_BCST,
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/**
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* Sf32(mem) broadcast 4to16 only.
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*/
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ZYDIS_MVEX_FUNC_SF_32_BCST_4TO16,
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/**
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* Sf64(mem).
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*/
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ZYDIS_MVEX_FUNC_SF_64,
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/**
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* Si32(mem).
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*/
|
|
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 */
|