[POWERPC] Add a declaration for xmon()

Usually we call xmon() via debugger(), so this could be static.
Sometimes when debugging it's nice to be able to call xmon()
directly though, so add a declaration.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2008-05-08 14:27:13 +10:00 • committed by Paul Mackerras
commit 7d9e793463