! (User Extension DLL) 

Syntax

! [filename.]function [string]

Parameters

filename

Name of the DLL to call (without the .DLL extension), followed by a period (.). The default filename is NTSDEXTS.DLL.

In kernel debugging, the default extension DLL depends upon the target platform:

Target platform

Default extension DLL

x86

KDEXTX86.DLL

MIPS

KDEXTMIP.DLL

ALPHA

KDEXTALP.DLL

 

function

Name of the DLL function to call.

string

String to pass to the DLL function.

 

Description

Calls a DLL function from WinDbg. Use this command to call special routines while debugging. For a complete list of the built-in extension commands, enter !? at the WinDbg prompt.