@item show debug expression
Displays the current state of displaying debugging info about
@value{GDBN} expression parsing.
+@item set debug fbsd-lwp
+@cindex FreeBSD LWP debug messages
+Turns on or off debugging messages from the FreeBSD LWP debug support.
+@item show debug fbsd-lwp
+Show the current state of FreeBSD LWP debugging messages.
@item set debug frame
@cindex frame debugging info
Turns on or off display of @value{GDBN} frame debugging info. The