fn main() -> Result<(), Box<dyn std::error::Error>> {
    let args: Vec<String> = std::env::args().collect();
    let data = std::fs::read(&args[1])?;
    let elf = goblin::elf::Elf::parse(&data)?;

    for sym in &elf.syms {
        if !sym.is_function() {
            continue;
        }
        if let Some(Ok(r)) = elf.strtab.get(sym.st_name) {
            println!("{:x} {}", sym.st_value, r);
        }
    }
    Ok(())
}