Segment.h

Go to the documentation of this file.

/***************************************************************************************************
 
 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_SEGMENT_H
#define ZYDIS_SEGMENT_H
 
#include <Zycore/Defines.h>
#include <Zydis/DecoderTypes.h>
#include <Zydis/Status.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Constants */
/* ---------------------------------------------------------------------------------------------- */
 
#define ZYDIS_MAX_INSTRUCTION_SEGMENT_COUNT 9
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
 
typedef enum ZydisInstructionSegment_
{
 ZYDIS_INSTR_SEGMENT_NONE,
 ZYDIS_INSTR_SEGMENT_PREFIXES,
 ZYDIS_INSTR_SEGMENT_REX,
 ZYDIS_INSTR_SEGMENT_XOP,
 ZYDIS_INSTR_SEGMENT_VEX,
 ZYDIS_INSTR_SEGMENT_EVEX,
 ZYDIS_INSTR_SEGMENT_MVEX,
 ZYDIS_INSTR_SEGMENT_OPCODE,
 ZYDIS_INSTR_SEGMENT_MODRM,
 ZYDIS_INSTR_SEGMENT_SIB,
 ZYDIS_INSTR_SEGMENT_DISPLACEMENT,
 ZYDIS_INSTR_SEGMENT_IMMEDIATE,
 
 ZYDIS_INSTR_SEGMENT_MAX_VALUE = ZYDIS_INSTR_SEGMENT_IMMEDIATE,
 ZYDIS_INSTR_SEGMENT_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_INSTR_SEGMENT_MAX_VALUE)
} ZydisInstructionSegment;
 
typedef struct ZydisInstructionSegments_
{
 ZyanU8 count;
 struct
 {
 ZydisInstructionSegment type;
 ZyanU8 offset;
 ZyanU8 size;
 } segments[ZYDIS_MAX_INSTRUCTION_SEGMENT_COUNT];
} ZydisInstructionSegments;
 
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
 
ZYDIS_EXPORT ZyanStatus ZydisGetInstructionSegments(const ZydisDecodedInstruction* instruction,
 ZydisInstructionSegments* segments);
 
/* ============================================================================================== */
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZYDIS_SEGMENT_H */