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

#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2006, Intel Corporation\r
# All rights reserved. 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
# Module Name:\r
#\r
#   ReadMsr64.Asm\r
#\r
# Abstract:\r
#\r
#   AsmReadMsr64 function\r
#\r
# Notes:\r
#\r
#------------------------------------------------------------------------------\r
\r
\r
\r
     \r
\r
#------------------------------------------------------------------------------\r
# UINT32\r
# EFIAPI\r
# AsmReadMsr32 (\r
#   IN UINT32  Index\r
#   );\r
#------------------------------------------------------------------------------\r
.global _AsmReadMsr32\r
_AsmReadMsr32: \r
    #\r
    # AsmReadMsr32 shares the same implementation with AsmReadMsr64 and thus no\r
    # code inside this function\r
    #\r
\r
\r
#------------------------------------------------------------------------------\r
# UINT64\r
# EFIAPI\r
# AsmReadMsr64 (\r
#   IN UINT64  Index\r
#   );\r
#------------------------------------------------------------------------------\r
.global _AsmReadMsr64\r
_AsmReadMsr64: \r
    movl    4(%esp),%ecx\r
    rdmsr\r
    ret\r
\r
\r
\r
Commit	Line	Data
878ddf1f	1	#------------------------------------------------------------------------------\r
	2	#\r
	3	# Copyright (c) 2006, Intel Corporation\r
	4	# All rights reserved. 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	# Module Name:\r
	13	#\r
	14	# ReadMsr64.Asm\r
	15	#\r
	16	# Abstract:\r
	17	#\r
	18	# AsmReadMsr64 function\r
	19	#\r
	20	# Notes:\r
	21	#\r
	22	#------------------------------------------------------------------------------\r
	23	\r
	24	\r
	25	\r
	26	\r
	27	\r
	28	#------------------------------------------------------------------------------\r
	29	# UINT32\r
	30	# EFIAPI\r
	31	# AsmReadMsr32 (\r
	32	# IN UINT32 Index\r
	33	# );\r
	34	#------------------------------------------------------------------------------\r
	35	.global _AsmReadMsr32\r
	36	_AsmReadMsr32: \r
	37	#\r
	38	# AsmReadMsr32 shares the same implementation with AsmReadMsr64 and thus no\r
	39	# code inside this function\r
	40	#\r
	41	\r
	42	\r
	43	#------------------------------------------------------------------------------\r
	44	# UINT64\r
	45	# EFIAPI\r
	46	# AsmReadMsr64 (\r
	47	# IN UINT64 Index\r
	48	# );\r
	49	#------------------------------------------------------------------------------\r
	50	.global _AsmReadMsr64\r
	51	_AsmReadMsr64: \r
	52	movl 4(%esp),%ecx\r
	53	rdmsr\r
	54	ret\r
	55	\r
	56	\r
	57	\r