diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/ReadDr4.asm')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/ReadDr4.asm | 45 |
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
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