DB_SYM_NULL
if (sym != DB_SYM_NULL) {
if (sym == DB_SYM_NULL)
if (sym != DB_SYM_NULL && traptype == INTERRUPT) {
if (sym != DB_SYM_NULL && offset == 0) {
if (sym == DB_SYM_NULL)
return DB_SYM_NULL;
if (sym != DB_SYM_NULL && traptype == INTERRUPT) {
if (sym != DB_SYM_NULL && offset == 0) {
if (sym == DB_SYM_NULL)
return DB_SYM_NULL;
if (sym != DB_SYM_NULL && diff == 0) {
if (sym != DB_SYM_NULL && diff != 0)
if (sym == DB_SYM_NULL) {
if (sym != DB_SYM_NULL) {
if (symbol == DB_SYM_NULL) {
if (lastframe == NULL && sym == DB_SYM_NULL && callpc != 0) {
if (ssym == DB_SYM_NULL)
db_sym_t ret = DB_SYM_NULL;
if (sym == DB_SYM_NULL) {