Content - 973e8c1415677eeba513543655e939de234521e3 - 03bfa96/scripts/gcc-x86_64-has-stack-protector.sh

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visit type:

https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: b2776bf7149bddd1f4161f14f79520f17fc1d71d authored by Linus Torvalds on 07 December 2014, 22:21:05 UTC
Linux 3.18

Tip revision: b2776bf

gcc-x86_64-has-stack-protector.sh

#!/bin/sh

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