//! Header: `machine/_mcontext.h` cfg_if! { if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] { pub use crate::i386::_mcontext::*; } else if #[cfg(any(target_arch = "arm", target_arch = "aarch64"))] { pub use crate::arm::_mcontext::*; } else { // Unsupported arch } }