537 	struct block_info *bi_r = right->block_info;  in block_cmp()  local
540 	if (!bi_l->sym || !bi_r->sym) {  in block_cmp()
541 		if (!bi_l->sym && !bi_r->sym)  in block_cmp()
549 	if (bi_l->sym == bi_r->sym) {  in block_cmp()
550 		if (bi_l->start == bi_r->start) {  in block_cmp()
551 			if (bi_l->end == bi_r->end)  in block_cmp()
554 				return (int64_t)(bi_r->end - bi_l->end);  in block_cmp()
556 			return (int64_t)(bi_r->start - bi_l->start);  in block_cmp()
558 		cmp = strcmp(bi_l->sym->name, bi_r->sym->name);  in block_cmp()
562 	if (bi_l->sym->start != bi_r->sym->start)  in block_cmp()
563 		return (int64_t)(bi_r->sym->start - bi_l->sym->start);  in block_cmp()
565 	return (int64_t)(bi_r->sym->end - bi_l->sym->end);  in block_cmp()