ReadPmc.c File Reference

Go to the source code of this file.

Functions
UINT64 EFIAPI	AsmReadPmc (IN UINT32 Index)

Detailed Description

AsmReadPmc function

Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file ReadPmc.c.

Function Documentation

AsmReadPmc()

UINT64 EFIAPI AsmReadPmc

(

IN UINT32

Index

)

Reads the current value of a Performance Counter (PMC).

Reads and returns the current value of performance counter specified by Index. This function is only available on IA-32 and x64.

Parameters

Index

The 32-bit Performance Counter index to read.

Returns

The value of the PMC specified by Index.

Definition at line 22 of file ReadPmc.c.