1 files changed, 32 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BaseLib/X64/WriteLdtr.nasm b/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BaseLib/X64/WriteLdtr.nasm
new file mode 100644
index 00000000..cf0e44e7
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BaseLib/X64/WriteLdtr.nasm
@@ -0,0 +1,32 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+; Module Name:
+;
+;   WriteLdtr.Asm
+;
+; Abstract:
+;
+;   AsmWriteLdtr function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; AsmWriteLdtr (
+;   IN UINT16 Ldtr
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmWriteLdtr)
+ASM_PFX(AsmWriteLdtr):
+    lldt    cx
+    ret
+