[XEN][POWERPC] Fix compile error in gdbstub.c

With crash_debug=y the compiler can't find a prototype for unimplemented(),
where gdb-arch-read_reg is calling it.
Signed-off-by: Amos Waterland <apw@us.ibm.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
--HG--
extra : transplant_source : %AC%FB%1A%C2%3F%80%28l%8BS%20R%F5%E4%B7%7F3a%266

diff --git a/xen/arch/powerpc/gdbstub.c b/xen/arch/powerpc/gdbstub.c
index 5bd60bf859f76097dcce15d0f1bc856feca0847d..dd9d4885eed65ecdb9bf0fc94b2fe5192162d60b 100644 (file)
--- a/xen/arch/powerpc/gdbstub.c
+++ b/xen/arch/powerpc/gdbstub.c
@@ -25,6 +25,7 @@
 #include <asm/msr.h>
 #include <asm/bitops.h>
 #include <asm/cache.h>
+#include <asm/debugger.h>
 #include <asm/processor.h>
 
 asm(".globl trap_instruction\n"