Not sure this is up-to-date, but: http://doc.rust-lang.org/guide-ffi.html#stack-management http://doc.rust-lang.org/guide-ffi.html#stack-management tldr; C's s

Not sure this is up-to-date, but: http://doc.rust-lang.org/guide-ffi.html#stack-management http://doc.rust-lang.org/guide-ffi.html#stack-management tldr; C's stack is interleaved with Rust's stack.