private static Address getArtificalZerobaseAddress(Program program) {
		Symbol zerobaseSym = getGoSymbol(program, ARTIFICIAL_RUNTIME_ZEROBASE_SYMBOLNAME);
		return zerobaseSym != null ? zerobaseSym.getAddress() : null;
	}
Return the address of the golang zerobase symbol, or an artificial substitute.
<p>
The zerobase symbol is used as the location of parameters that are zero-length.

@param prog {@link Program}
@return {@link Address} of the runtime.zerobase, or artificial substitute
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/GoRttiMapper.java