__readdr

__readdr

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This page is specific to

Microsoft Visual Studio 2010/.NET Framework 4

Other versions are also available for the following:

Visual Studio 2010 - Visual C++

__readdr

Reads the value of the specified debug register.

unsigned         __readdr(unsigned int DebugRegister);
unsigned __int64 __readdr(unsigned int DebugRegister);

Parameters

[in] DebugRegister: A constant from 0 through 7 that identifies the debug register.

Return Value

The value of the specified debug register.

Remarks

These intrinsics are available only in kernel mode, and the routines are available only as intrinsics.

Requirements

Intrinsic	Architecture
__readdr	x86, x64

Header file <intrin.h>