You might be interested in the Portable C++ ABI proposal: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4028.pdf http://www.open-std.org/jtc1/sc22/wg

You might be interested in the Portable C++ ABI proposal: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4028.pdf http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n402... Considering how quickly C++ compilers are iterating, it might even be available in GCC/Clang before Rust 1.0.