@Override
	public boolean parse() throws IOException {
		int ptr = getPointer();
		if (ptr < 0) {
			return false;
		}
		
		parser = new DebugDirectoryParser(reader, ptr, size,
			ntHeader.getOptionalHeader().getSizeOfImage());
    	return true;
    }
Points to an array of IMAGE_DEBUG_DIRECTORY structures.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/DebugDataDirectory.java