1#!/bin/sh 2 3echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs" 4if [ "$?" -eq "0" ] ; then 5 echo y 6else 7 echo n 8fi 9