__writedr
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__writedr

This topic is new for Visual Studio 2005 SP1.

Writes the specified value to the specified debug register.


void __writedr(unsigned DebugRegister, unsigned DebugValue);
void __writedr(unsigned DebugRegister, unsigned __int64 DebugValue);

Parameters

[in] DebugRegister

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

[in] DebugValue

A value to write to the debug register.

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

Intrinsic Architecture

__writedr

x86, x64

Header file <intrin.h>

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