class Track_relocs;
struct LineStateMachine;
+uint64_t
+read_unsigned_LEB_128(const unsigned char* buffer, size_t* len);
+
+int64_t
+read_signed_LEB_128(const unsigned char* buffer, size_t* len);
+
// We can't do better than to keep the offsets in a sorted vector.
// Here, offset is the key, and file_num/line_num is the value.
struct Offset_to_lineno_entry