/***************************************************************************************************

  Zyan Disassembler Library (Zydis)

  Original Author : Florian Bernd, Joel Hoener

 * 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
 * Implements the `AT&T` style instruction-formatter.
 */

#ifndef ZYDIS_FORMATTER_ATT_H
#define ZYDIS_FORMATTER_ATT_H

#include <Zydis/Formatter.h>
#include <Zydis/Internal/FormatterBase.h>
#include <Zydis/Internal/String.h>

#ifdef __cplusplus
extern "C" {
#endif

/* ============================================================================================== */
/* Formatter functions                                                                            */
/* ============================================================================================== */

/* ---------------------------------------------------------------------------------------------- */
/* Instruction                                                                                    */
/* ---------------------------------------------------------------------------------------------- */

ZyanStatus ZydisFormatterATTFormatInstruction(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);

/* ---------------------------------------------------------------------------------------------- */
/* Operands                                                                                       */
/* ---------------------------------------------------------------------------------------------- */

ZyanStatus ZydisFormatterATTFormatOperandMEM(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);

/* ---------------------------------------------------------------------------------------------- */
/* Elemental tokens                                                                               */
/* ---------------------------------------------------------------------------------------------- */

ZyanStatus ZydisFormatterATTPrintMnemonic(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);

ZyanStatus ZydisFormatterATTPrintRegister(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context, ZydisRegister reg);

ZyanStatus ZydisFormatterATTPrintAddressABS(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);

ZyanStatus ZydisFormatterATTPrintDISP(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);

ZyanStatus ZydisFormatterATTPrintIMM(const ZydisFormatter* formatter,
    ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);

/* ---------------------------------------------------------------------------------------------- */

/* ============================================================================================== */
/* Fomatter presets                                                                               */
/* ============================================================================================== */

/* ---------------------------------------------------------------------------------------------- */
/* AT&T                                                                                           */
/* ---------------------------------------------------------------------------------------------- */

/**
 * The default formatter configuration for `AT&T` style disassembly.
 */
static const ZydisFormatter FORMATTER_ATT =
{
    /* style                    */ ZYDIS_FORMATTER_STYLE_ATT,
    /* force_memory_size        */ ZYAN_FALSE,
    /* force_memory_seg         */ ZYAN_FALSE,
    /* force_memory_scale       */ ZYAN_TRUE,
    /* force_relative_branches  */ ZYAN_FALSE,
    /* force_relative_riprel    */ ZYAN_FALSE,
    /* print_branch_size        */ ZYAN_FALSE,
    /* detailed_prefixes        */ ZYAN_FALSE,
    /* addr_base                */ ZYDIS_NUMERIC_BASE_HEX,
    /* addr_signedness          */ ZYDIS_SIGNEDNESS_SIGNED,
    /* addr_padding_absolute    */ ZYDIS_PADDING_AUTO,
    /* addr_padding_relative    */ 2,
    /* disp_base                */ ZYDIS_NUMERIC_BASE_HEX,
    /* disp_signedness          */ ZYDIS_SIGNEDNESS_SIGNED,
    /* disp_padding             */ 2,
    /* imm_base                 */ ZYDIS_NUMERIC_BASE_HEX,
    /* imm_signedness           */ ZYDIS_SIGNEDNESS_AUTO,
    /* imm_padding              */ 2,
    /* case_prefixes            */ ZYDIS_LETTER_CASE_DEFAULT,
    /* case_mnemonic            */ ZYDIS_LETTER_CASE_DEFAULT,
    /* case_registers           */ ZYDIS_LETTER_CASE_DEFAULT,
    /* case_typecasts           */ ZYDIS_LETTER_CASE_DEFAULT,
    /* case_decorators          */ ZYDIS_LETTER_CASE_DEFAULT,
    /* hex_uppercase            */ ZYAN_TRUE,
    /* hex_force_leading_number */ ZYAN_FALSE,
    /* number_format            */
    {
        // ZYDIS_NUMERIC_BASE_DEC
        {
            // Prefix
            {
                /* string       */ ZYAN_NULL,
                /* string_data  */ ZYAN_DEFINE_STRING_VIEW(""),
                /* buffer       */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
            },
            // Suffix
            {
                /* string       */ ZYAN_NULL,
                /* string_data  */ ZYAN_DEFINE_STRING_VIEW(""),
                /* buffer       */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
            }
        },
        // ZYDIS_NUMERIC_BASE_HEX
        {
            // Prefix
            {
                /* string       */ &FORMATTER_ATT.number_format[
                                     ZYDIS_NUMERIC_BASE_HEX][0].string_data,
                /* string_data  */ ZYAN_DEFINE_STRING_VIEW("0x"),
                /* buffer       */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
            },
            // Suffix
            {
                /* string       */ ZYAN_NULL,
                /* string_data  */ ZYAN_DEFINE_STRING_VIEW(""),
                /* buffer       */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
            }
        }
    },
    /* func_pre_instruction     */ ZYAN_NULL,
    /* func_post_instruction    */ ZYAN_NULL,
    /* func_format_instruction  */ &ZydisFormatterATTFormatInstruction,
    /* func_pre_operand         */ ZYAN_NULL,
    /* func_post_operand        */ ZYAN_NULL,
    /* func_format_operand_reg  */ &ZydisFormatterBaseFormatOperandREG,
    /* func_format_operand_mem  */ &ZydisFormatterATTFormatOperandMEM,
    /* func_format_operand_ptr  */ &ZydisFormatterBaseFormatOperandPTR,
    /* func_format_operand_imm  */ &ZydisFormatterBaseFormatOperandIMM,
    /* func_print_mnemonic      */ &ZydisFormatterATTPrintMnemonic,
    /* func_print_register      */ &ZydisFormatterATTPrintRegister,
    /* func_print_address_abs   */ &ZydisFormatterATTPrintAddressABS,
    /* func_print_address_rel   */ &ZydisFormatterBasePrintAddressREL,
    /* func_print_disp          */ &ZydisFormatterATTPrintDISP,
    /* func_print_imm           */ &ZydisFormatterATTPrintIMM,
    /* func_print_typecast      */ ZYAN_NULL,
    /* func_print_segment       */ &ZydisFormatterBasePrintSegment,
    /* func_print_prefixes      */ &ZydisFormatterBasePrintPrefixes,
    /* func_print_decorator     */ &ZydisFormatterBasePrintDecorator
};

/* ---------------------------------------------------------------------------------------------- */

/* ============================================================================================== */

#ifdef __cplusplus
}
#endif

#endif // ZYDIS_FORMATTER_ATT_H
