1 files changed, 0 insertions, 45 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/ReadDr4.asm b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/ReadDr4.asm
deleted file mode 100644
index cfae3e8927..0000000000
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/ReadDr4.asm
+++ /dev/null
@@ -1,45 +0,0 @@
-; Copyright (c) 2004, 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:
-;
-;   ReadDr4.Asm
-;
-; Abstract:
-;
-;   AsmReadDr4 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
-    .586p
-    .model  flat,C
-    .code
-
-;------------------------------------------------------------------------------
-; UINTN
-; EFIAPI
-; AsmReadDr4 (
-;   VOID
-;   );
-;------------------------------------------------------------------------------
-AsmReadDr4  PROC
-    ;
-    ; DR4 is alias to DR6 only if DE (in CR4) is cleared. Otherwise, reading
-    ; this register will cause a #UD exception.
-    ;
-    ; MS assembler doesn't support this instruction since no one would use it
-    ; under normal circustances. Here opcode is used.
-    ;
-    DB      0fh, 21h, 0e0h
-    ret
-AsmReadDr4  ENDP
-
-    END