;------------------------------------------------------------------------------ ; ; Copyright (c) 2006 - 2013, 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: ; ; CpuIdEx.Asm ; ; Abstract: ; ; AsmCpuidEx function ; ; Notes: ; ;------------------------------------------------------------------------------ SECTION .text ;------------------------------------------------------------------------------ ; UINT32 ; EFIAPI ; AsmCpuidEx ( ; IN UINT32 RegisterInEax, ; IN UINT32 RegisterInEcx, ; OUT UINT32 *RegisterOutEax OPTIONAL, ; OUT UINT32 *RegisterOutEbx OPTIONAL, ; OUT UINT32 *RegisterOutEcx OPTIONAL, ; OUT UINT32 *RegisterOutEdx OPTIONAL ; ) ;------------------------------------------------------------------------------ global ASM_PFX(AsmCpuidEx) ASM_PFX(AsmCpuidEx): push ebx push ebp mov ebp, esp mov eax, [ebp + 12] mov ecx, [ebp + 16] cpuid push ecx mov ecx, [ebp + 20] jecxz .0 mov [ecx], eax .0: mov ecx, [ebp + 24] jecxz .1 mov [ecx], ebx .1: mov ecx, [ebp + 32] jecxz .2 mov [ecx], edx .2: mov ecx, [ebp + 28] jecxz .3 pop DWORD [ecx] .3: mov eax, [ebp + 12] leave pop ebx ret