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