[mirror_edk2.git] / UefiCpuPkg / Universal / Acpi / S3Resume2Pei / X64 / AsmFuncs.S

#------------------------------------------------------------------------------\r
#*\r
#*   Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>\r
#*   This program and the accompanying materials\r
#*   are licensed and made available under the terms and conditions of the BSD License\r
#*   which accompanies this distribution.  The full text of the license may be found at\r
#*   http://opensource.org/licenses/bsd-license.php\r
#*\r
#*   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
#*   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#*\r
#*    AsmFuncs.S\r
#*\r
#*   Abstract:\r
#*\r
#*     Assembly function to set segment selectors.\r
#\r
#------------------------------------------------------------------------------\r
\r
.text\r
\r
#------------------------------------------------------------------------------\r
# \r
# VOID\r
# EFIAPI\r
# AsmSetDataSelectors (\r
#   IN UINT16   SelectorValue\r
#   );\r
#------------------------------------------------------------------------------\r
ASM_GLOBAL ASM_PFX(AsmSetDataSelectors)\r
ASM_PFX(AsmSetDataSelectors):\r
    movw    %cx, %ss\r
    movw    %cx, %ds\r
    movw    %cx, %es\r
    movw    %cx, %fs\r
    movw    %cx, %gs \r
    ret\r
Commit	Line	Data
abef469f	1	#------------------------------------------------------------------------------\r
	2	#*\r
	3	#* Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>\r
	4	#* This program and the accompanying materials\r
	5	#* are licensed and made available under the terms and conditions of the BSD License\r
	6	#* which accompanies this distribution. The full text of the license may be found at\r
	7	#* http://opensource.org/licenses/bsd-license.php\r
	8	#*\r
	9	#* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	10	#* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	11	#*\r
	12	#* AsmFuncs.S\r
	13	#*\r
	14	#* Abstract:\r
	15	#*\r
	16	#* Assembly function to set segment selectors.\r
	17	#\r
	18	#------------------------------------------------------------------------------\r
	19	\r
	20	.text\r
	21	\r
	22	#------------------------------------------------------------------------------\r
	23	# \r
	24	# VOID\r
	25	# EFIAPI\r
	26	# AsmSetDataSelectors (\r
	27	# IN UINT16 SelectorValue\r
	28	# );\r
	29	#------------------------------------------------------------------------------\r
	30	ASM_GLOBAL ASM_PFX(AsmSetDataSelectors)\r
	31	ASM_PFX(AsmSetDataSelectors):\r
	32	movw %cx, %ss\r
	33	movw %cx, %ds\r
	34	movw %cx, %es\r
	35	movw %cx, %fs\r
	36	movw %cx, %gs \r
	37	ret\r