Implement Arm BKPT instruction.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1740 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 3b36839..7cc7da6 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -34,6 +34,7 @@
 #define EXCP_DATA_ABORT      4
 #define EXCP_IRQ             5
 #define EXCP_FIQ             6
+#define EXCP_BKPT            7
 
 /* We currently assume float and double are IEEE single and double
    precision respectively.