zydis/include/Zydis/Decoder.h

103 lines
4.2 KiB
C
Raw Normal View History

2016-05-26 03:25:48 +08:00
/***************************************************************************************************
Zyan Disassembler Library (Zydis)
2016-05-26 03:25:48 +08:00
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_DECODER_H
#define ZYDIS_DECODER_H
#include <Zydis/Defines.h>
#include <Zydis/Types.h>
2016-05-26 03:25:48 +08:00
#include <Zydis/Status.h>
#include <Zydis/InstructionInfo.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
2017-04-11 08:19:53 +08:00
* @brief Defines the @c ZydisDecodeGranularity datatype.
2016-05-26 03:25:48 +08:00
*/
2017-04-11 08:19:53 +08:00
typedef uint32_t ZydisDecodeGranularity;
2016-05-26 03:25:48 +08:00
/**
2017-04-11 08:19:53 +08:00
* @brief Decoders modes defining how granular the instruction should be decoded.
2016-05-26 03:25:48 +08:00
*/
2017-04-11 08:19:53 +08:00
enum ZydisDecodeGranularities
2016-05-26 03:25:48 +08:00
{
2017-04-11 08:19:53 +08:00
ZYDIS_DECODE_GRANULARITY_DEFAULT,
ZYDIS_DECODE_GRANULARITY_MINIMAL,
ZYDIS_DECODE_GRANULARITY_FULL
};
2016-05-26 03:25:48 +08:00
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* @brief Decodes the instruction in the given input @c buffer.
*
2017-04-11 08:19:53 +08:00
* @param operatingMode The desired operating mode.
* @param buffer A pointer to the input buffer.
* @param bufferLen The length of the input buffer.
* @param instructionPointer The instruction-pointer.
* @param info A pointer to the @c ZydisInstructionInfo struct, that receives the
* details about the decoded instruction.
*
* @return A zydis status code.
*/
2017-04-13 03:00:46 +08:00
ZYDIS_EXPORT ZydisStatus ZydisDecode(ZydisOperatingMode operatingMode, const void* buffer,
size_t bufferLen, uint64_t instructionPointer, ZydisInstructionInfo* info);
/**
* @brief Decodes the instruction in the given input @c buffer.
2016-05-26 03:25:48 +08:00
*
2017-04-11 08:19:53 +08:00
* @param operatingMode The desired operating mode.
* @param buffer A pointer to the input buffer.
* @param bufferLen The length of the input buffer.
* @param instructionPointer The instruction-pointer.
2017-04-11 08:19:53 +08:00
* @param granularity The granularity to decode with.
* @param info A pointer to the @c ZydisInstructionInfo struct, that receives the
* details about the decoded instruction.
2016-05-26 03:25:48 +08:00
*
* @return A zydis status code.
2016-05-26 03:25:48 +08:00
*/
2017-04-13 03:00:46 +08:00
ZYDIS_EXPORT ZydisStatus ZydisDecodeEx(ZydisOperatingMode operatingMode, const void* buffer,
size_t bufferLen, uint64_t instructionPointer, ZydisDecodeGranularity granularity,
ZydisInstructionInfo* info);
2016-05-26 03:25:48 +08:00
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_DECODER_H */