private void checkForGlobalGP(Program program, AddressSetView set, TaskMonitor monitor) {
		Symbol symbol = SymbolUtilities.getLabelOrFunctionSymbol(program, RISCV___GLOBAL_POINTER,
			err -> Msg.error(this, err));
		if (symbol != null) {
			gp_assumption_value = symbol.getAddress();
			return;
		}
	}
Check for a global GP register symbol or discovered symbol
@param program
@param set
@param monitor
Ghidra/Processors/RISCV/src/main/java/ghidra/app/plugin/core/analysis/RISCVAddressAnalyzer.java