--- /dev/null
+#ifndef __LUNAIX_TRACE_ARCH_H
+#define __LUNAIX_TRACE_ARCH_H
+
+#include <lunaix/hart_state.h>
+
+void
+trace_print_transistion_short(struct hart_state* hstate);
+
+void
+trace_print_transition_full(struct hart_state* hstate);
+
+void
+trace_dump_state(struct hart_state* hstate);
+
+#endif /* __LUNAIX_TRACE_ARCH_H */