protected void updateSiblingIndexes(IntArrayList siblingIndexList, IntArrayList parentIndexList,
			int index) {
		int x = siblingIndexList.size();
		while (index != -1) {
			siblingIndexList.set(index, x);
			index = parentIndexList.get(index);
		}
	}
Reads and indexes available DWARF information.

@param monitor {@link TaskMonitor}
@throws IOException if error reading data
@throws DWARFException if bad or invalid DWARF information
@throws CancelledException if cancelled
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DWARFProgram.java