1 #------------------------------------------------------------------------------ 2 #* 3 #* Copyright (c) 2012, Intel Corporation. All rights reserved.<BR> 4 #* This program and the accompanying materials 5 #* are licensed and made available under the terms and conditions of the BSD License 6 #* which accompanies this distribution. The full text of the license may be found at 7 #* http://opensource.org/licenses/bsd-license.php 8 #* 9 #* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 #* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 #* 12 #* AsmFuncs.S 13 #* 14 #* Abstract: 15 #* 16 #* Assembly function to set segment selectors. 17 # 18 #------------------------------------------------------------------------------ 19 20 .text 21 22 #------------------------------------------------------------------------------ 23 # 24 # VOID 25 # EFIAPI 26 # AsmSetDataSelectors ( 27 # IN UINT16 SelectorValue 28 # ); 29 #------------------------------------------------------------------------------ 30 ASM_GLOBAL ASM_PFX(AsmSetDataSelectors) 31 ASM_PFX(AsmSetDataSelectors): 32 movl 4(%esp), %eax 33 movw %ax, %ss 34 movw %ax, %ds 35 movw %ax, %es 36 movw %ax, %fs 37 movw %ax, %gs 38 ret 39