HP gnu source-level debugger 5992-4701 - Manual (Page 285)

set confirm on Enables confirmation requests (the default).
show confirm Displays state of confirmation requests.
17.7 Optional messages about internal happenings
set debug arch Turns on or off display of gdbarch debugging info.
The default is off
show debug arch Displays the current state of displaying gdbarch
debugging information.
set debug event Turns on or o display of GDB event debugging
information. The default is o.
show debug event Displays the current state of displaying GDB event
debugging info.
set debug expression Turns on or off display of GDB expression debugging
information. The default is o.
show debug expression Displays the current state of displaying GDB
expression debugging info.
set debug overload Turns on or o display of GDB C++ overload
debugging info. This includes info such as ranking
of functions, etc. The default is o.
show debug overload Displays the current state of displaying GDB C++
overload debugging info.
set debug remote Turns on or o display of reports on all packets sent
back and forth across the serial line to the remote
machine. The info is printed on the GDB standard
output stream. The default is o.
show debug remote Displays the state of display of remote packets.
set debug serial Turns on or o display of GDB serial debugging info.
The default is o.
show debug serial Displays the current state of displaying GDB serial
debugging info.
set debug target Turns on or o display of GDB target debugging info.
This info includes what is going on at the target level
of GDB, as it happens. The default is o.
show debug target Displays the current state of displaying GDB target
debugging info.
set debug varobj Turns on or o display of GDB variable object
debugging info. The default is o.
17.7 Optional messages about internal happenings 285