+kdb/kdb_access.c optional kadb
+kdb/kdb_command.c optional kadb
+kdb/kdb_ctype.c optional kadb
+kdb/kdb_expr.c optional kadb
+kdb/kdb_format.c optional kadb
+kdb/kdb_input.c optional kadb
+kdb/kdb_message.c optional kadb
+kdb/kdb_output.c optional kadb
+kdb/kdb_pcs.c optional kadb
+kdb/kdb_print.c optional kadb
+kdb/kdb_runpcs.c optional kadb
+kdb/kdb_sym.c optional kadb
+kdb/kdb_trap.c optional kadb