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Clang's CFI implementation is documented here: http://clang.llvm.org/docs/ControlFlowIntegrity.html http://clang.llvm.org/docs/ControlFlowIntegrity.html It's n
by sanxiyn 11y ago
Clang's CFI implementation is documented here: http://clang.llvm.org/docs/ControlFlowIntegrity.html http://clang.llvm.org/docs/ControlFlowIntegrity.html
It's not a full CFI, but my understanding is that it does completely prevent vtable corruption with ~5% overhead (measured for Chromium).