mirror of https://github.com/x64dbg/zydis
104 lines
4.2 KiB
C
104 lines
4.2 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_DECODER_H
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#define ZYDIS_DECODER_H
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#include <Zydis/Defines.h>
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#include <Zydis/Types.h>
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#include <Zydis/Status.h>
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#include <Zydis/InstructionInfo.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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/**
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* @brief Defines the @c ZydisDecodeGranularity datatype.
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*/
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typedef uint32_t ZydisDecodeGranularity;
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/**
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* @brief Decoders modes defining how granular the instruction should be decoded.
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*/
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enum ZydisDecodeGranularities
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{
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ZYDIS_DECODE_GRANULARITY_DEFAULT,
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ZYDIS_DECODE_GRANULARITY_MINIMAL,
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ZYDIS_DECODE_GRANULARITY_FULL
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};
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/* ---------------------------------------------------------------------------------------------- */
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/* ============================================================================================== */
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/* Exported functions */
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/* ============================================================================================== */
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/**
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* @brief Decodes the instruction in the given input @c buffer.
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*
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* @param operatingMode The desired operating mode.
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* @param buffer A pointer to the input buffer.
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* @param bufferLen The length of the input buffer.
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* @param instructionPointer The instruction-pointer.
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* @param info A pointer to the @c ZydisInstructionInfo struct, that receives the
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* details about the decoded instruction.
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*
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* @return A zydis status code.
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*/
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ZYDIS_EXPORT ZydisStatus ZydisDecode(ZydisOperatingMode operatingMode,
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const void* buffer, size_t bufferLen, uint64_t instructionPointer,
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ZydisInstructionInfo* info);
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/**
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* @brief Decodes the instruction in the given input @c buffer.
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*
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* @param operatingMode The desired operating mode.
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* @param buffer A pointer to the input buffer.
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* @param bufferLen The length of the input buffer.
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* @param instructionPointer The instruction-pointer.
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* @param granularity The granularity to decode with.
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* @param info A pointer to the @c ZydisInstructionInfo struct, that receives the
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* details about the decoded instruction.
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*
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* @return A zydis status code.
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*/
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ZYDIS_EXPORT ZydisStatus ZydisDecodeEx(ZydisOperatingMode operatingMode,
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const void* buffer, size_t bufferLen, uint64_t instructionPointer,
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ZydisDecodeGranularity granularity, ZydisInstructionInfo* info);
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/* ============================================================================================== */
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZYDIS_DECODER_H */
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