@Override
	protected SettingsDefinition[] getBuiltInSettingsDefinitions() {
		return SETTINGS_DEFS;
	}
Creates a PC relative address data type using the bottom 31 bits.
@param dtm the data type manager associated with this data type.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/datatype/PcRelative31AddressDataType.java