Macro hopper_entrypoint 

macro_rules! hopper_entrypoint {
    ( $process_instruction:expr ) => { ... };
    ( $process_instruction:expr, $maximum:expr ) => { ... };
}

Declare the explicit Hopper runtime entrypoint bridge.

With hopper-native-backend, this is a thin alias to Hopper Native’s raw entrypoint macro. With compatibility backends, it delegates to compat/.