From 3357f0838fa8245310a70c62ed5449ca48b17476 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:51:59 -0700 Subject: 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 --- MdePkg/Library/BaseLib/Ia32/CpuId.nasm | 65 ++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 MdePkg/Library/BaseLib/Ia32/CpuId.nasm (limited to 'MdePkg/Library/BaseLib/Ia32') 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.
+; 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 + -- cgit v1.2.3