[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadMsr64.nasm

;------------------------------------------------------------------------------\r
;\r
; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
; SPDX-License-Identifier: BSD-2-Clause-Patent\r
;\r
; Module Name:\r
;\r
;   ReadMsr64.Asm\r
;\r
; Abstract:\r
;\r
;   AsmReadMsr64 function\r
;\r
; Notes:\r
;\r
;------------------------------------------------------------------------------\r
\r
    SECTION .text\r
\r
;------------------------------------------------------------------------------\r
; UINT64\r
; EFIAPI\r
; AsmReadMsr64 (\r
;   IN UINT64  Index\r
;   );\r
;------------------------------------------------------------------------------\r
global ASM_PFX(AsmReadMsr64)\r
ASM_PFX(AsmReadMsr64):\r
    mov     ecx, [esp + 4]\r
    rdmsr\r
    ret\r
\r
Commit	Line	Data
dff49889 JJ	1	;------------------------------------------------------------------------------\r
	2	;\r
	3	; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
9344f092	4	; SPDX-License-Identifier: BSD-2-Clause-Patent\r
dff49889 JJ	5	;\r
	6	; Module Name:\r
	7	;\r
	8	; ReadMsr64.Asm\r
	9	;\r
	10	; Abstract:\r
	11	;\r
	12	; AsmReadMsr64 function\r
	13	;\r
	14	; Notes:\r
	15	;\r
	16	;------------------------------------------------------------------------------\r
	17	\r
	18	SECTION .text\r
	19	\r
	20	;------------------------------------------------------------------------------\r
	21	; UINT64\r
	22	; EFIAPI\r
	23	; AsmReadMsr64 (\r
	24	; IN UINT64 Index\r
	25	; );\r
	26	;------------------------------------------------------------------------------\r
	27	global ASM_PFX(AsmReadMsr64)\r
	28	ASM_PFX(AsmReadMsr64):\r
	29	mov ecx, [esp + 4]\r
	30	rdmsr\r
	31	ret\r
	32	\r