db_find_sym_and_offset
db_find_sym_and_offset(pos.k_pc, &name, &val);
db_find_sym_and_offset(fault_pc, &name, &val);
db_find_sym_and_offset(pos.k_entry, &entry_name,
db_find_sym_and_offset(func, &name, &offset);
db_find_sym_and_offset((db_addr_t)value, &name, &offset);
db_find_sym_and_offset(pc, &name, &offset);
db_find_sym_and_offset(pc, &name, &offset);
db_find_sym_and_offset((db_expr_t)pc, &name, &offset);
db_find_sym_and_offset((db_addr_t)(intptr_t)c->c_func, &name,