[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / WriteTr.nasm

;------------------------------------------------------------------------------ ;\r
; Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r
; SPDX-License-Identifier: BSD-2-Clause-Patent\r
;\r
; Module Name:\r
;\r
;   WriteTr.nasm\r
;\r
; Abstract:\r
;\r
;   Write TR register\r
;\r
; Notes:\r
;\r
;------------------------------------------------------------------------------\r
\r
    DEFAULT REL\r
    SECTION .text\r
\r
;------------------------------------------------------------------------------\r
; VOID\r
; AsmWriteTr (\r
;   UINT16 Selector\r
;   );\r
;------------------------------------------------------------------------------\r
global ASM_PFX(AsmWriteTr)\r
ASM_PFX(AsmWriteTr):\r
    mov     eax, ecx\r
    ltr     ax\r
    ret\r
\r
Commit	Line	Data
364a5474 JW	1	;------------------------------------------------------------------------------ ;\r
364a5474 JW	2	; Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r
9344f092	3	; SPDX-License-Identifier: BSD-2-Clause-Patent\r
364a5474 JW	4	;\r
	5	; Module Name:\r
	6	;\r
	7	; WriteTr.nasm\r
	8	;\r
	9	; Abstract:\r
	10	;\r
	11	; Write TR register\r
	12	;\r
	13	; Notes:\r
	14	;\r
	15	;------------------------------------------------------------------------------\r
	16	\r
	17	DEFAULT REL\r
	18	SECTION .text\r
	19	\r
	20	;------------------------------------------------------------------------------\r
	21	; VOID\r
	22	; AsmWriteTr (\r
	23	; UINT16 Selector\r
	24	; );\r
	25	;------------------------------------------------------------------------------\r
	26	global ASM_PFX(AsmWriteTr)\r
	27	ASM_PFX(AsmWriteTr):\r
	28	mov eax, ecx\r
	29	ltr ax\r
	30	ret\r
	31	\r