mirror of https://github.com/x64dbg/zydis
118 lines
5.3 KiB
C
118 lines
5.3 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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#include <EncoderData.h>
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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 bitfields
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#ifdef ZYDIS_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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/* Encodable instructions */
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* @brief Defines the @c ZydisEncodableInstructions struct.
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*/
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typedef struct ZydisEncodableInstructions_
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{
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uint8_t count;
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uint16_t reference;
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} ZydisEncodableInstructions;
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/* ---------------------------------------------------------------------------------------------- */
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#pragma pack(pop)
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#ifdef ZYDIS_MSVC
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# pragma warning(pop)
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#endif
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/* ============================================================================================== */
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/* Data tables */
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/* ============================================================================================== */
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/* ---------------------------------------------------------------------------------------------- */
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/* Forward declarations */
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* @brief Contains an item with a reference to all encodable instructions for every mnemonic.
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*/
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extern const ZydisEncodableInstructions mnemonicLookup[];
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/**
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* @brief Contains the definition-data for all encodable instructions.
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*/
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extern const ZydisEncodableInstruction encodableInstructions[];
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/* ---------------------------------------------------------------------------------------------- */
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/* Mnemonic lookup table */
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/* ---------------------------------------------------------------------------------------------- */
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#include <Generated/EncoderLookup.inc>
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/* ---------------------------------------------------------------------------------------------- */
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/* Encodable instructions */
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/* ---------------------------------------------------------------------------------------------- */
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#include <Generated/EncodableInstructions.inc>
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/* ---------------------------------------------------------------------------------------------- */
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/* ============================================================================================== */
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/* Functions */
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/* ============================================================================================== */
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/* ---------------------------------------------------------------------------------------------- */
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/* Encodable instructions */
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/* ---------------------------------------------------------------------------------------------- */
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uint8_t ZydisGetEncodableInstructions(ZydisMnemonic mnemonic,
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const ZydisEncodableInstruction** instruction)
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{
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if (mnemonic >= ZYDIS_ARRAY_SIZE(mnemonicLookup))
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{
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*instruction = NULL;
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return 0;
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}
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const ZydisEncodableInstructions* descriptor = &mnemonicLookup[mnemonic];
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*instruction = &encodableInstructions[descriptor->reference];
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return descriptor->count;
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}
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/* ---------------------------------------------------------------------------------------------- */
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/* ============================================================================================== */
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