21.4.5 HPPA ----------- When GDB is debugging the HP PA architecture, it provides the following special commands: 'set debug hppa' This command determines whether HPPA architecture-specific debugging messages are to be displayed. 'show debug hppa' Show whether HPPA debugging messages are displayed. 'maint print unwind ADDRESS' This command displays the contents of the unwind table entry at the given ADDRESS.