Function count_entries

cranelift/object/tests/basic.rs:363–376

Iterate the entries in `.eh_frame` bytes, returning `(cie_count, fde_count)`.

(data: &[u8])

    /// Iterate the entries in `.eh_frame` bytes, returning `(cie_count, fde_count)`.
    fn count_entries(data: &[u8]) -> (usize, usize) {
        let mut eh_frame = gimli::EhFrame::new(data, gimli::LittleEndian);
        eh_frame.set_address_size(8);
        let bases = gimli::BaseAddresses::default();
        let mut entries = eh_frame.entries(&bases);
        let (mut cies, mut fdes) = (0, 0);
        while let Some(entry) = entries.next().expect("walk eh_frame entries") {
            match entry {
                gimli::CieOrFde::Cie(_) => cies += 1,
                gimli::CieOrFde::Fde(_) => fdes += 1,
            }
        }
        (cies, fdes)
    }

    #[test]
    fn emits_eh_frame_for_x86_64_systemv_target() {