/* Capstone Disassembly Engine */

/* MOS65XX Backend by Sebastian Macke <sebastian@macke.de> 2018 */

#ifdef CAPSTONE_HAS_MOS65XX

#include "../../utils.h"

#include "../../MCRegisterInfo.h"

#include "MOS65XXDisassembler.h"

#include "MOS65XXDisassemblerInternals.h"

#include "MOS65XXModule.h"

cs_err MOS65XX_global_init(cs_struct *ud)

{

  mos65xx_info *info;

  info = cs_mem_malloc(sizeof(*info));

  info->hex_prefix = NULL;

  info->cpu_type = MOS65XX_CPU_TYPE_6502;

  info->long_m = 0;

  info->long_x = 0;

  ud->printer = MOS65XX_printInst;

  ud->printer_info = info;

  ud->insn_id = MOS65XX_get_insn_id;

  ud->insn_name = MOS65XX_insn_name;

  ud->group_name = MOS65XX_group_name;

  ud->disasm = MOS65XX_getInstruction;

  ud->reg_name = MOS65XX_reg_name;

  if (ud->mode) {

    MOS65XX_option(ud, CS_OPT_MODE, ud->mode);

  }

  return CS_ERR_OK;

}

cs_err MOS65XX_option(cs_struct *handle, cs_opt_type type, size_t value)

{

  mos65xx_info *info = (mos65xx_info *)handle->printer_info;

  switch(type) {

    default:

      break;

    case CS_OPT_MODE:

      if (value & CS_MODE_MOS65XX_6502)

        info->cpu_type = MOS65XX_CPU_TYPE_6502;

      if (value & CS_MODE_MOS65XX_65C02)

        info->cpu_type = MOS65XX_CPU_TYPE_65C02;

      if (value & CS_MODE_MOS65XX_W65C02)

        info->cpu_type = MOS65XX_CPU_TYPE_W65C02;

      if (value & (CS_MODE_MOS65XX_65816|CS_MODE_MOS65XX_65816_LONG_M|CS_MODE_MOS65XX_65816_LONG_X))

        info->cpu_type = MOS65XX_CPU_TYPE_65816;

      info->long_m = value & CS_MODE_MOS65XX_65816_LONG_M ? 1 : 0;

      info->long_x = value & CS_MODE_MOS65XX_65816_LONG_X ? 1 : 0;

      handle->mode = (cs_mode)value;

      break;

    case CS_OPT_SYNTAX:

      switch(value) {

        default:

          // wrong syntax value

          handle->errnum = CS_ERR_OPTION;

          return CS_ERR_OPTION;

        case CS_OPT_SYNTAX_DEFAULT:

          info->hex_prefix = NULL;

          break;

        case CS_OPT_SYNTAX_MOTOROLA:

          info->hex_prefix = "$";

          break;

      }

      handle->syntax = (int)value;

      break;

  }

  return CS_ERR_OK;

}

#endif