X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FX64%2FWriteDr2.S;fp=MdePkg%2FLibrary%2FBaseLib%2FX64%2FWriteDr2.S;h=a9e5369175be87a2be9519378767e32e2f2a121d;hb=e29e52e7c0d1cfe0de872fbb5ebe6c77bba0c30d;hp=0000000000000000000000000000000000000000;hpb=e2136826a3d45108ec96850e6b5921a315c1c1d8;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/X64/WriteDr2.S b/MdePkg/Library/BaseLib/X64/WriteDr2.S
new file mode 100644
index 0000000000..a9e5369175
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/WriteDr2.S
@@ -0,0 +1,37 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution.  The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+#   WriteDr2.S
+#
+# Abstract:
+#
+#   AsmWriteDr2 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# UINTN
+# EFIAPI
+# AsmWriteDr2 (
+#   UINTN  Value
+#   );
+#------------------------------------------------------------------------------
+.global _AsmWriteDr2;
+.align 16;
+_AsmWriteDr2:
+    mov     %rcx, %dr2
+    mov     %rcx, rax
+    ret