Content - afaec618b3955c9147608da4c915bc6159627cf0 - a56f5e6/scripts/gcc-x86_64-has-stack-protector.sh

visit type:

https://github.com/torvalds/linux

05 April 2024, 19:05:47 UTC

Tip revision: dd775ae2549217d3ae09363e3edb305d0fa19928 authored by Linus Torvalds on 31 March 2012, 23:24:09 UTC
Linux 3.4-rc1

Tip revision: dd775ae

gcc-x86_64-has-stack-protector.sh

#!/bin/sh

echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
if [ "$?" -eq "0" ] ; then
	echo y
else
	echo n
fi