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-rw-r--r--include/stack.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/stack.h b/include/stack.h
index 9a1d18b..3ad52d6 100644
--- a/include/stack.h
+++ b/include/stack.h
@@ -123,6 +123,9 @@ extern void backtrace_print(struct bt_entry *entries,
/* For use by debug code, create and print backtrace, uses a static buffer */
extern void backtrace(void);
+/* For use by exception debug code, supply an r1 */
+extern void backtrace_r1(uint64_t r1);
+
#ifdef STACK_CHECK_ENABLED
extern void check_stacks(void);
#else