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__readdr

Reads the value of the specified debug register.

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

[in] DebugRegister

A constant from 0 through 7 that identifies the debug register.

The value of the specified debug register.

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

Intrinsic

Architecture

__readdr

x86, x64

Header file <intrin.h>

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