From b7c51c9cf4864df6aabb99a1ae843becd577237c Mon Sep 17 00:00:00 2001 From: raywu Date: Fri, 15 Jun 2018 00:00:50 +0800 Subject: init. 1AQQW051 --- Core/CPU/x64/x64AsmLib/CPULib_SaveGdt.asm | 83 +++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Core/CPU/x64/x64AsmLib/CPULib_SaveGdt.asm (limited to 'Core/CPU/x64/x64AsmLib/CPULib_SaveGdt.asm') diff --git a/Core/CPU/x64/x64AsmLib/CPULib_SaveGdt.asm b/Core/CPU/x64/x64AsmLib/CPULib_SaveGdt.asm new file mode 100644 index 0000000..28258cf --- /dev/null +++ b/Core/CPU/x64/x64AsmLib/CPULib_SaveGdt.asm @@ -0,0 +1,83 @@ +;************************************************************************* +;************************************************************************* +;** ** +;** (C)Copyright 1985-2009, American Megatrends, Inc. ** +;** ** +;** All Rights Reserved. ** +;** ** +;** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +;** ** +;** Phone: (770)-246-8600 ** +;** ** +;************************************************************************* +;************************************************************************* + +;************************************************************************* +; $Header: /Alaska/SOURCE/Core/Modules/x64Core/x64AsmLib/CPULib_SaveGdt.asm 1 10/01/10 5:07p Felixp $ +; +; $Revision: 1 $ +; +; $Date: 10/01/10 5:07p $ +;************************************************************************* +; Revision History +; ---------------- +; $Log: /Alaska/SOURCE/Core/Modules/x64Core/x64AsmLib/CPULib_SaveGdt.asm $ +; +; 1 10/01/10 5:07p Felixp +; +; 1 8/24/06 12:57p Felixp +; +;************************************************************************* +; +; +; Name: +; +; Description: +; +; +;************************************************************************* +.code + +;************************************************************************* +; +; +; Name: CPULib_SaveGdt +; +; Description: +; VOID CPULib_SaveGdt(IN VOID *ptr) stores the loaded GDT at the location +; provided by ptr. +; +; Input: +; IN VOID *ptr +; Address to save the GDT. User is responsible for allocating the necessary +; memory resources. +; +; Output: +; VOID. +; +; Modified: +; +; Referrals: +; +; Notes: +; +; +;************************************************************************* +CPULib_SaveGdt proc + sgdt fword ptr [rcx] + ret +CPULib_SaveGdt endp + +END +;************************************************************************* +;************************************************************************* +;** ** +;** (C)Copyright 1985-2009, American Megatrends, Inc. ** +;** ** +;** All Rights Reserved. ** +;** ** +;** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +;** ** +;** Phone: (770)-246-8600 ** +;** ** +;************************************************************************* -- cgit v1.2.3