/** @file

Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent


**/

#pragma once

#include <Uefi.h>

//
// Definition for instruction OPCODE, MODIFIER, and OPERAND
//
#define GET_OPCODE(Addr)       (UINT8)((*(UINT8 *)(UINTN)(Addr)) & 0x3F)
#define GET_MODIFIERS(Addr)    (UINT8)((*(UINT8 *)(UINTN)(Addr)) & 0xC0)
#define GET_OPCODE_BYTE(Addr)  (UINT8)(*(UINT8 *)(UINTN)(Addr))
#define GET_OPERANDS(Addr)     (UINT8)(*(UINT8 *)(UINTN)((Addr) + 1))

typedef
UINTN
(*EDB_DISASM_INSTRUCTION) (
  IN     EFI_PHYSICAL_ADDRESS  InstructionAddress,
  IN     EFI_SYSTEM_CONTEXT    SystemContext,
  OUT    CHAR16                **DisAsmString
  );
