X_db_line_at_pc    82 ddb/db_sym.c   boolean_t	X_db_line_at_pc(db_symtab_t *, db_sym_t, char **,
X_db_line_at_pc   549 ddb/db_sym.c   	return X_db_line_at_pc(db_last_symtab, sym, filename, linenum, pc);