@Override
	public boolean getDefaultEnablement(Program program) {
		if (isELF(program)) {
			return false;
		}
		return getDefaultEnablement2(program);
	}
Check if an address that is a possible reference falls within a
   defined function, pointing at a symbol

@param program
@param addr
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/ScalarOperandAnalyzer.java