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-rw-r--r--include/backtrace/backtrace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/backtrace/backtrace.h b/include/backtrace/backtrace.h
index fa81f21..cfcbf0f 100644
--- a/include/backtrace/backtrace.h
+++ b/include/backtrace/backtrace.h
@@ -44,6 +44,7 @@ typedef struct backtrace_map_info {
} backtrace_map_info_t;
typedef struct {
+ size_t num; /* The current fame number. */
uintptr_t pc; /* The absolute pc. */
uintptr_t sp; /* The top of the stack. */
size_t stack_size; /* The size of the stack, zero indicate an unknown stack size. */