@Override
	public String toString() {
		return "DWARFExpressionEvaluator [frameOffset=" + frameOffset + ", lastRegister=" +
			lastRegister +
			", lastStackRelative=" + lastStackRelative + ", registerLoc=" + registerLoc +
			", isDeref=" + isDeref + ", dwarfStackValue=" + dwarfStackValue +
			", useUnknownRegister=" + useUnknownRegister + "]\nStack:\n" + getStackAsString() +
			"\n" + (expr != null ? expr.toString(currentOpIndex, true, true) : "no expr");
	}
@param _expr
@param stackArgs - pushed 0..N, so stackArgs[0] will be deepest, stackArgs[N] will be topmost.
@return
@throws DWARFExpressionException
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/expression/DWARFExpressionEvaluator.java