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x86: implement x86_32 stack protector
[safe/jmp/linux-2.6]
/
scripts
/
gcc-x86_32-has-stack-protector.sh
diff --git a/scripts/gcc-x86_32-has-stack-protector.sh
b/scripts/gcc-x86_32-has-stack-protector.sh
new file mode 100644
(file)
index 0000000..
4fdf6ce
--- /dev/null
+++ b/
scripts/gcc-x86_32-has-stack-protector.sh
@@ -0,0
+1,8
@@
+#!/bin/sh
+
+echo "int foo(void) { char X[200]; return 3; }" | $1 -S -xc -c -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
+if [ "$?" -eq "0" ] ; then
+ echo y
+else
+ echo n
+fi