pub extern "C" fn mmio_read_callback_proxy<D, F>( uc: *mut uc_engine, offset: u64, size: u32, user_data: *mut c_void, ) -> u64where F: FnMut(&mut Unicorn<'_, D>, u64, usize) -> u64,
This function is unsafe because it dereferences the user_data pointer.
user_data