;------------------------------------------------------------------------------ ;* ;* Copyright (c) 2016, 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. ;* ;* CpuAsm.nasm ;* ;* Abstract: ;* ;------------------------------------------------------------------------------ DEFAULT REL SECTION .text ;------------------------------------------------------------------------------ ; VOID ; SetCodeSelector ( ; UINT16 Selector ; ); ;------------------------------------------------------------------------------ global ASM_PFX(SetCodeSelector) ASM_PFX(SetCodeSelector): sub rsp, 0x10 lea rax, [setCodeSelectorLongJump] mov [rsp], rax mov [rsp+4], cx jmp dword far [rsp] setCodeSelectorLongJump: add rsp, 0x10 ret ;------------------------------------------------------------------------------ ; VOID ; SetDataSelectors ( ; UINT16 Selector ; ); ;------------------------------------------------------------------------------ global ASM_PFX(SetDataSelectors) ASM_PFX(SetDataSelectors): o16 mov ss, cx o16 mov ds, cx o16 mov es, cx o16 mov fs, cx o16 mov gs, cx ret