crash-context 0.7.0

Provides portable types containing target specific contextual information at the time of a crash
Documentation
//! Implementation of [`getcontext`](https://man7.org/linux/man-pages/man3/getcontext.3.html)

unsafe 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;
    } else if #[cfg(target_arch = "riscv64")] {
        mod riscv64;
    } else if #[cfg(target_arch = "s390x")] {
        mod s390x;
    }
}