from ghidra.program.model.symbol import RefType


TARGETS = {0x4588, 0x458A}


def format_addr(addr):
    return addr.toString()


listing = program.getListing()
function_manager = program.getFunctionManager()
reference_manager = program.getReferenceManager()

seen = set()

for target in TARGETS:
    addr = program.getAddressFactory().getDefaultAddressSpace().getAddress(target)

    print(f"TARGET {format_addr(addr)}")
    refs = reference_manager.getReferencesTo(addr)
    iterator = refs.iterator() if hasattr(refs, "iterator") else refs
    for ref in iterator:
        from_addr = ref.getFromAddress()
        function = function_manager.getFunctionContaining(from_addr)
        key = (str(from_addr), str(addr))
        if key in seen:
            continue
        seen.add(key)
        instruction = listing.getInstructionContaining(from_addr)
        code_unit = listing.getCodeUnitContaining(from_addr)
        text = instruction.toString() if instruction is not None else code_unit.toString()
        function_name = function.getName() if function is not None else "<no function>"
        print(f"  FROM {format_addr(from_addr)} {function_name} {ref.getReferenceType()} {text}")