linker_ddb_search_symbol_name
linker_ddb_search_symbol_name(__builtin_return_address(1), nameb, sizeof(nameb), &offset);
if (linker_ddb_search_symbol_name(
if (linker_ddb_search_symbol_name((caddr_t)ptr, buf,
if (linker_ddb_search_symbol_name((caddr_t)ptr, buf,
int linker_ddb_search_symbol_name(caddr_t value, char *buf, u_int buflen,