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| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:51:59 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:49:22 +0800 |
| commit | 3357f0838fa8245310a70c62ed5449ca48b17476 (patch) | |
| tree | 467becf212b1b23ce20c4a9a161088c8c06ef79e /MdePkg/Library/BaseLib/Ia32 | |
| parent | c7f75a99d60f27befdcdb79271db9c09cb546019 (diff) | |
| download | edk2-platforms-3357f0838fa8245310a70c62ed5449ca48b17476.tar.xz | |
MdePkg BaseLib: Convert Ia32/CpuId.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/CpuId.asm to Ia32/CpuId.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/CpuId.nasm | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuId.nasm b/MdePkg/Library/BaseLib/Ia32/CpuId.nasm new file mode 100644 index 0000000000..d8f0ed048b --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/CpuId.nasm @@ -0,0 +1,65 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; CpuId.Asm
+;
+; Abstract:
+;
+; AsmCpuid function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ 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 ebx
+ push ebp
+ mov ebp, esp
+ mov eax, [ebp + 12]
+ cpuid
+ push ecx
+ mov ecx, [ebp + 16]
+ jecxz .0
+ mov [ecx], eax
+.0:
+ mov ecx, [ebp + 20]
+ jecxz .1
+ mov [ecx], ebx
+.1:
+ mov ecx, [ebp + 24]
+ jecxz .2
+ pop DWORD [ecx]
+.2:
+ mov ecx, [ebp + 28]
+ jecxz .3
+ mov [ecx], edx
+.3:
+ mov eax, [ebp + 12]
+ leave
+ pop ebx
+ ret
+
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