gdb: Nios II

 
 21.4.8 Nios II
 --------------
 
 When GDB is debugging the Nios II architecture, it provides the
 following special commands:
 
 'set debug nios2'
      This command turns on and off debugging messages for the Nios II
      target code in GDB.
 
 'show debug nios2'
      Show the current setting of Nios II debugging messages.