mirror of
https://github.com/RetroDECK/Duckstation.git
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184 lines
8.5 KiB
C
184 lines
8.5 KiB
C
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/***************************************************************************************************
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Zyan Disassembler Library (Zydis)
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Original Author : Florian Bernd, Joel Hoener
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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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/**
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* @file
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* Implements the `AT&T` style instruction-formatter.
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*/
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#ifndef ZYDIS_FORMATTER_ATT_H
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#define ZYDIS_FORMATTER_ATT_H
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#include <Zydis/Formatter.h>
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#include <Zydis/Internal/FormatterBase.h>
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#include <Zydis/Internal/String.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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/* Formatter functions */
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/* ============================================================================================== */
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/* ---------------------------------------------------------------------------------------------- */
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/* Instruction */
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/* ---------------------------------------------------------------------------------------------- */
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ZyanStatus ZydisFormatterATTFormatInstruction(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
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/* ---------------------------------------------------------------------------------------------- */
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/* Operands */
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/* ---------------------------------------------------------------------------------------------- */
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ZyanStatus ZydisFormatterATTFormatOperandMEM(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
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/* ---------------------------------------------------------------------------------------------- */
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/* Elemental tokens */
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/* ---------------------------------------------------------------------------------------------- */
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ZyanStatus ZydisFormatterATTPrintMnemonic(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
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ZyanStatus ZydisFormatterATTPrintRegister(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context, ZydisRegister reg);
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ZyanStatus ZydisFormatterATTPrintAddressABS(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
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ZyanStatus ZydisFormatterATTPrintDISP(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
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ZyanStatus ZydisFormatterATTPrintIMM(const ZydisFormatter* formatter,
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ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
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/* ---------------------------------------------------------------------------------------------- */
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/* ============================================================================================== */
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/* Fomatter presets */
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/* ============================================================================================== */
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/* ---------------------------------------------------------------------------------------------- */
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/* AT&T */
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* The default formatter configuration for `AT&T` style disassembly.
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*/
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static const ZydisFormatter FORMATTER_ATT =
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{
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/* style */ ZYDIS_FORMATTER_STYLE_ATT,
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/* force_memory_size */ ZYAN_FALSE,
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/* force_memory_seg */ ZYAN_FALSE,
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/* force_memory_scale */ ZYAN_TRUE,
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/* force_relative_branches */ ZYAN_FALSE,
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/* force_relative_riprel */ ZYAN_FALSE,
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/* print_branch_size */ ZYAN_FALSE,
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/* detailed_prefixes */ ZYAN_FALSE,
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/* addr_base */ ZYDIS_NUMERIC_BASE_HEX,
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/* addr_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
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/* addr_padding_absolute */ ZYDIS_PADDING_AUTO,
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/* addr_padding_relative */ 2,
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/* disp_base */ ZYDIS_NUMERIC_BASE_HEX,
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/* disp_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
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/* disp_padding */ 2,
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/* imm_base */ ZYDIS_NUMERIC_BASE_HEX,
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/* imm_signedness */ ZYDIS_SIGNEDNESS_AUTO,
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/* imm_padding */ 2,
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/* case_prefixes */ ZYDIS_LETTER_CASE_DEFAULT,
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/* case_mnemonic */ ZYDIS_LETTER_CASE_DEFAULT,
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/* case_registers */ ZYDIS_LETTER_CASE_DEFAULT,
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/* case_typecasts */ ZYDIS_LETTER_CASE_DEFAULT,
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/* case_decorators */ ZYDIS_LETTER_CASE_DEFAULT,
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/* hex_uppercase */ ZYAN_TRUE,
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/* hex_force_leading_number */ ZYAN_FALSE,
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/* number_format */
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{
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// ZYDIS_NUMERIC_BASE_DEC
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{
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// Prefix
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{
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/* string */ ZYAN_NULL,
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/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
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/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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},
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// Suffix
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{
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/* string */ ZYAN_NULL,
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/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
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/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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}
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},
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// ZYDIS_NUMERIC_BASE_HEX
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{
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// Prefix
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{
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/* string */ &FORMATTER_ATT.number_format[
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ZYDIS_NUMERIC_BASE_HEX][0].string_data,
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/* string_data */ ZYAN_DEFINE_STRING_VIEW("0x"),
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/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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},
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// Suffix
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{
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/* string */ ZYAN_NULL,
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/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
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/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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}
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}
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},
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/* func_pre_instruction */ ZYAN_NULL,
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/* func_post_instruction */ ZYAN_NULL,
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/* func_format_instruction */ &ZydisFormatterATTFormatInstruction,
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/* func_pre_operand */ ZYAN_NULL,
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/* func_post_operand */ ZYAN_NULL,
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/* func_format_operand_reg */ &ZydisFormatterBaseFormatOperandREG,
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/* func_format_operand_mem */ &ZydisFormatterATTFormatOperandMEM,
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/* func_format_operand_ptr */ &ZydisFormatterBaseFormatOperandPTR,
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/* func_format_operand_imm */ &ZydisFormatterBaseFormatOperandIMM,
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/* func_print_mnemonic */ &ZydisFormatterATTPrintMnemonic,
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/* func_print_register */ &ZydisFormatterATTPrintRegister,
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/* func_print_address_abs */ &ZydisFormatterATTPrintAddressABS,
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/* func_print_address_rel */ &ZydisFormatterBasePrintAddressREL,
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/* func_print_disp */ &ZydisFormatterATTPrintDISP,
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/* func_print_imm */ &ZydisFormatterATTPrintIMM,
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/* func_print_typecast */ ZYAN_NULL,
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/* func_print_segment */ &ZydisFormatterBasePrintSegment,
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/* func_print_prefixes */ &ZydisFormatterBasePrintPrefixes,
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/* func_print_decorator */ &ZydisFormatterBasePrintDecorator
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};
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/* ---------------------------------------------------------------------------------------------- */
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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_FORMATTER_ATT_H
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