TITLE CpuAsm.asm: ;------------------------------------------------------------------------------ ;* ;* Copyright (c) 2008 - 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. ;* ;* CpuAsm.asm ;* ;* Abstract: ;* ;------------------------------------------------------------------------------ .code ;------------------------------------------------------------------------------ ; VOID ; SetCodeSelector ( ; UINT16 Selector ; ); ;------------------------------------------------------------------------------ SetCodeSelector PROC PUBLIC sub rsp, 0x10 lea rax, setCodeSelectorLongJump mov [rsp], rax mov [rsp+4], cx jmp fword ptr [rsp] setCodeSelectorLongJump: add rsp, 0x10 ret SetCodeSelector ENDP ;------------------------------------------------------------------------------ ; VOID ; SetDataSelectors ( ; UINT16 Selector ; ); ;------------------------------------------------------------------------------ SetDataSelectors PROC PUBLIC mov ss, cx mov ds, cx mov es, cx mov fs, cx mov gs, cx ret SetDataSelectors ENDP END