Merge r52027 from cmake branch:
* Several improvements to debug symbols handling.
* A new (killer/awesome/...etc) feature has been introduced to kdbg: argument values support. Now backtraces contain not only usermode and kernelmode addresses translated, but also the argument values passed to the functions along the trace.
* Brought to you by the Arty.
* works only with cmake builds
svn path=/trunk/; revision=52050
