private AddressRange getModuledataSearchRange() {
		MemoryBlock memBlock = getFirstGoSection(program, "noptrdata", "data");
		return memBlock != null ? new AddressRangeImpl(memBlock.getStart(), memBlock.getEnd())
				: null;
	}
Returns a {@link FunctionDefinition} for a built-in golang runtime function.

@param funcName name of function
@return {@link FunctionDefinition}, or null if not found in bootstrap gdt
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/GoRttiMapper.java