[PATCH] Use stack protector strong by default on OpenBSD
Brad Smith
brad at comstyle.com
Wed May 21 11:39:21 PDT 2014
Here is a patch for Clang to have the Driver use stack protector
strong by default to match the base OS and ports/packages compiler
policy.
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Index: lib/Driver/ToolChains.h
===================================================================
--- lib/Driver/ToolChains.h (revision 209311)
+++ lib/Driver/ToolChains.h (working copy)
@@ -534,7 +534,7 @@
bool isPIEDefault() const override { return true; }
unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
- return 1;
+ return 2;
}
protected:
Index: test/Driver/stack-protector.c
===================================================================
--- test/Driver/stack-protector.c (revision 209311)
+++ test/Driver/stack-protector.c (working copy)
@@ -11,7 +11,7 @@
// SSP-BUF: "-stack-protector-buffer-size" "16"
// RUN: %clang -target i386-pc-openbsd -### %s 2>&1 | FileCheck %s -check-prefix=OPENBSD
-// OPENBSD: "-stack-protector" "1"
+// OPENBSD: "-stack-protector" "2"
// RUN: %clang -target i386-pc-openbsd -fno-stack-protector -### %s 2>&1 | FileCheck %s -check-prefix=OPENBSD_OFF
// OPENBSD_OFF-NOT: "-stack-protector"
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