#### 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.