[gdb-nps]

* arcompact-dis.c: Add format to bdfre, add m flag

Signed-off-by: Roy Vardi <royv@ezchip.com>
ARC: [actionpoints] Add actionpoints support for gdbserver

Implement the required functions for hardware breakpoints support.
Only for gdbserver. No native support.
Support both watchpoints and breakpoints.
Support big and little endians.
Signed-off-by: Noam Camus <noamc@ezchip.com>