diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:52:05 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:50:20 +0800 |
| commit | f84fb93a4f96ba130ec38526f3797423c2e68135 (patch) | |
| tree | 5766fcd792c83028b8871bb53c8945984f4a1d77 /MdePkg/Library/BaseLib | |
| parent | 7027169941c0b6265047961ee9edd371477f2721 (diff) | |
| download | edk2-platforms-f84fb93a4f96ba130ec38526f3797423c2e68135.tar.xz | |
MdePkg BaseLib: Convert X64/ReadMsr64.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/ReadMsr64.asm to X64/ReadMsr64.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseLib')
| -rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.inf | 1 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/ReadMsr64.nasm | 40 |
2 files changed, 41 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 7f4ba3fb09..121d2f72c6 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -590,6 +590,7 @@ X64/CpuBreakpoint.asm | INTEL
X64/WriteMsr64.nasm| INTEL
X64/WriteMsr64.asm | INTEL
+ X64/ReadMsr64.nasm| INTEL
X64/ReadMsr64.asm | INTEL
X64/RdRand.nasm| INTEL
X64/RdRand.asm | INTEL
diff --git a/MdePkg/Library/BaseLib/X64/ReadMsr64.nasm b/MdePkg/Library/BaseLib/X64/ReadMsr64.nasm new file mode 100644 index 0000000000..2435e19d59 --- /dev/null +++ b/MdePkg/Library/BaseLib/X64/ReadMsr64.nasm @@ -0,0 +1,40 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; 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:
+;
+; ReadMsr64.Asm
+;
+; Abstract:
+;
+; AsmReadMsr64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; AsmReadMsr64 (
+; IN UINT32 Index
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmReadMsr64)
+ASM_PFX(AsmReadMsr64):
+ rdmsr ; edx & eax are zero extended
+ shl rdx, 0x20
+ or rax, rdx
+ ret
+
|