1 files changed, 3 insertions, 0 deletions
diff --git a/encoding.h b/encoding.h
index 8ea8852..953cf50 100644
--- a/encoding.h
+++ b/encoding.h
@@ -101,6 +101,9 @@
 #define DCSR_CAUSE_STEP     4
 #define DCSR_CAUSE_HALT     5
 #define DCSR_CAUSE_GROUP    6
+#define DCSR_CAUSE_EXTCAUSE 7
+
+#define DCSR_EXTCAUSE_CRITERR 0
 
 #define MCONTROL_TYPE(xlen)    (0xfULL<<((xlen)-4))
 #define MCONTROL_DMODE(xlen)   (1ULL<<((xlen)-5))