mirror of https://github.com/x64dbg/zydis
83 lines
3.3 KiB
C
83 lines
3.3 KiB
C
/***************************************************************************************************
|
|
|
|
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.
|
|
|
|
***************************************************************************************************/
|
|
|
|
/**
|
|
* @file
|
|
* @brief Other utility functions.
|
|
*/
|
|
|
|
#ifndef ZYDIS_UTILS_H
|
|
#define ZYDIS_UTILS_H
|
|
|
|
#include <Zydis/Defines.h>
|
|
#include <Zydis/Status.h>
|
|
#include <Zydis/DecoderTypes.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* ============================================================================================== */
|
|
/* Address calculation */
|
|
/* ============================================================================================== */
|
|
|
|
/**
|
|
* @brief Calculates the absolute target-address of an relative instruction operand.
|
|
*
|
|
* @param instruction A pointer to the @c ZydisDecodedInstruction struct.
|
|
* @param operand A pointer to the @c ZydisDecodedOperand struct.
|
|
* @param address A pointer to the memory that receives the absolute target-address.
|
|
*
|
|
* @return A zydis status code
|
|
*/
|
|
ZYDIS_EXPORT ZydisStatus ZydisUtilsCalcAbsoluteTargetAddress(
|
|
const ZydisDecodedInstruction* instruction, const ZydisDecodedOperand* operand,
|
|
uint64_t* address);
|
|
|
|
/* ============================================================================================== */
|
|
/* Flags */
|
|
/* ============================================================================================== */
|
|
|
|
/**
|
|
* @brief Returns a mask of CPU-flags matching the given `action`.
|
|
*
|
|
* @param instruction A pointer to the @c ZydisDecodedInstruction struct.
|
|
* @param action The CPU-flag action.
|
|
* @param flags A pointer to the variable that receives the flag mask.
|
|
*
|
|
* @return A zydis status code
|
|
*/
|
|
ZYDIS_EXPORT ZydisStatus ZydisGetCPUFlagsByAction(const ZydisDecodedInstruction* instruction,
|
|
ZydisCPUFlagAction action, ZydisCPUFlagMask* flags);
|
|
|
|
/* ============================================================================================== */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* ZYDIS_UTILS_H */
|