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extern "C" {
/// A portable implementation of [`getcontext`](https://man7.org/linux/man-pages/man3/getcontext.3.html)
/// since it is not supported by all libc implementations, namely `musl`, as
/// it has been deprecated from POSIX for over a decade
///
/// The implementation is ported from Breakpad, which is itself ported from
/// libunwind
#[cfg_attr(target_arch = "aarch64", allow(improper_ctypes))]
pub fn crash_context_getcontext(ctx: *mut super::ucontext_t) -> i32;
}
cfg_if::cfg_if! {
if #[cfg(target_arch = "x86_64")] {
mod x86_64;
} else if #[cfg(target_arch = "x86")] {
mod x86;
} else if #[cfg(target_arch = "aarch64")] {
mod aarch64;
} else if #[cfg(target_arch = "arm")] {
mod arm;
}
}