Function parse

crates/environ/src/trap_encoding.rs:315–323

(section: &[u8])

}

fn parse(section: &[u8]) -> Option<(&[U32<LittleEndian>], &[u8])> {
    let mut section = Bytes(section);
    // NB: this matches the encoding written by `append_to` above.
    let count = section.read::<U32<LittleEndian>>().ok()?;
    let count = usize::try_from(count.get(LittleEndian)).ok()?;
    let (offsets, traps) = object::slice_from_bytes::<U32<LittleEndian>>(section.0, count).ok()?;
    debug_assert_eq!(traps.len(), count);
    Some((offsets, traps))
}

/// Returns an iterator over all of the traps encoded in `section`, which should
/// have been produced by `TrapEncodingBuilder`.