private long getPcDataStart(int tableIndex) throws IOException {
		return context.getFieldReader(getPcDataStartOffset(tableIndex)).readNextUnsignedInt();
	}
Returns the Ghidra function that corresponds to this go function.

@return Ghidra {@link Function}, or null if there is no Ghidra function at the address
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/GoFuncData.java