1 files changed, 30 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbDisasm.h b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbDisasm.h
new file mode 100644
index 00000000..781c051a
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbDisasm.h
@@ -0,0 +1,30 @@
+/** @file
+
+Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#ifndef _EFI_EDB_DISASM_H_
+#define _EFI_EDB_DISASM_H_
+
+#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
+  );
+
+#endif