Add the -fsanitize=shadow-call-stack flag
Summary:
Add support for the -fsanitize=shadow-call-stack flag which causes clang
to add ShadowCallStack attribute to functions compiled with that flag
enabled.
Reviewers: pcc, kcc
Reviewed By: pcc, kcc
Subscribers: cryptoad, cfe-commits, kcc
Differential Revision: https://reviews.llvm.org/D44801
llvm-svn: 329122
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 23aa6b6..70dbc5f 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -343,7 +343,10 @@
std::make_pair(Scudo, Address | HWAddress | Leak | Thread | Memory |
KernelAddress | Efficiency),
std::make_pair(SafeStack, Address | HWAddress | Leak | Thread | Memory |
- KernelAddress | Efficiency)};
+ KernelAddress | Efficiency),
+ std::make_pair(ShadowCallStack, Address | HWAddress | Leak | Thread |
+ Memory | KernelAddress | Efficiency |
+ SafeStack)};
// Enable toolchain specific default sanitizers if not explicitly disabled.
SanitizerMask Default = TC.getDefaultSanitizers() & ~AllRemove;