diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:52:00 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:49:26 +0800 |
| commit | fd5eb53d2c4d76613e194e6e1962ea8849443970 (patch) | |
| tree | 689d8729574bae2307300d7d03a2594ea5d76780 /MdePkg/Library | |
| parent | 9f6bfc112e2d23b3ba73af51d4ecaaa0305ca35e (diff) | |
| download | edk2-platforms-fd5eb53d2c4d76613e194e6e1962ea8849443970.tar.xz | |
MdePkg BaseLib: Convert X64/CpuId.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/CpuId.asm to X64/CpuId.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library')
| -rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/CpuId.nasm | 64 |
2 files changed, 66 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 1ede9c729c..01ce2b6edd 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -431,6 +431,7 @@ X64/Thunk16.asm
X64/CpuIdEx.nasm
X64/CpuIdEx.asm
+ X64/CpuId.nasm
X64/CpuId.asm
X64/LongJump.asm
X64/SetJump.asm
@@ -609,6 +610,7 @@ X64/LongJump.S | GCC
X64/EnableDisableInterrupts.S | GCC
X64/DisablePaging64.S | GCC
+ X64/CpuId.nasm| GCC
X64/CpuId.S | GCC
X64/CpuIdEx.nasm| GCC
X64/CpuIdEx.S | GCC
diff --git a/MdePkg/Library/BaseLib/X64/CpuId.nasm b/MdePkg/Library/BaseLib/X64/CpuId.nasm new file mode 100644 index 0000000000..8f1e70dc6b --- /dev/null +++ b/MdePkg/Library/BaseLib/X64/CpuId.nasm @@ -0,0 +1,64 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; CpuId.Asm
+;
+; Abstract:
+;
+; AsmCpuid function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; AsmCpuid (
+; IN UINT32 RegisterInEax,
+; OUT UINT32 *RegisterOutEax OPTIONAL,
+; OUT UINT32 *RegisterOutEbx OPTIONAL,
+; OUT UINT32 *RegisterOutEcx OPTIONAL,
+; OUT UINT32 *RegisterOutEdx OPTIONAL
+; )
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmCpuid)
+ASM_PFX(AsmCpuid):
+ push rbx
+ mov eax, ecx
+ push rax ; save Index on stack
+ push rdx
+ cpuid
+ test r9, r9
+ jz .0
+ mov [r9], ecx
+.0:
+ pop rcx
+ jrcxz .1
+ mov [rcx], eax
+.1:
+ mov rcx, r8
+ jrcxz .2
+ mov [rcx], ebx
+.2:
+ mov rcx, [rsp + 0x38]
+ jrcxz .3
+ mov [rcx], edx
+.3:
+ pop rax ; restore Index to rax as return value
+ pop rbx
+ ret
+
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