Content - afaec618b3955c9147608da4c915bc6159627cf0 - df32c75/scripts/gcc-x86_64-has-stack-protector.sh

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https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 02f8c6aee8df3cdc935e9bdd4f2d020306035dbe authored by Linus Torvalds on 22 July 2011, 02:17:23 UTC
Linux 3.0

Tip revision: 02f8c6a

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