Function is_local_label

objdiff-core/src/obj/read.rs:281–286

When inferring a symbol's size, we ignore symbols that start with specific prefixes. They are usually emitted as branch targets and do not represent the start of a function or object.

(symbol: &Symbol)

/// When inferring a symbol's size, we ignore symbols that start with specific prefixes. They are
/// usually emitted as branch targets and do not represent the start of a function or object.
fn is_local_label(symbol: &Symbol) -> bool {
    const LABEL_PREFIXES: &[&str] = &[".L", "LAB_", "switchD_"];
    symbol.size == 0
        && symbol.flags.contains(SymbolFlag::Local)
        && LABEL_PREFIXES.iter().any(|p| symbol.name.starts_with(p))
}

fn infer_symbol_sizes(arch: &dyn Arch, symbols: &mut [Symbol], sections: &[Section]) -> Result<()> {
    // Above, we've sorted the symbols by section and then by address.