getSymbolName

pub fn getSymbolName(di: *const Dwarf, address: u64) ?[]const u8 {
    // Iterate the function list backwards so that we see child DIEs before their parents. This is
    // important because `DW_TAG_inlined_subroutine` DIEs will have a range which is a sub-range of
    // their caller, and we want to return the callee's name, not the caller's.
    var i: usize = di.func_list.items.len;
    while (i > 0) {
        i -= 1;
        const func = &di.func_list.items[i];
        if (func.pc_range) |range| {
            if (address >= range.start and address < range.end) {
                return func.name;
            }
        }
    }

    return null;
}