!btb

The !btb extension displays the Itanium-based processor, branch traces buffer (BTB) configuration and trace registers for the current processor.

!btb

Important  This command has been deprecated in the Windows Debugger Version 10.0.14257 and later, and is no longer available.

DLL

Windows XP and later

Kdexts.dll

This extension command can only be used with an Itanium-based target computer.