private int findLinkerModuleNumber() {
		PdbDebugInfo debugInfo = pdb.getDebugInfo();
		if (debugInfo != null) {
			int num = 1;
			for (ModuleInformation module : debugInfo.getModuleInformationList()) {
				if (isLinkerModule(module.getModuleName())) {
					return num;
				}
				num++;
			}
		}
		pdbLogAndInfoMessage(this, "Not processing linker symbols because linker module not found");
		return -1;
	}
Processing non-public, non-global symbols.  User should not then call
{@link #processAllSymbols()}; but has these other methods available to supplement this one:
{@link #processGlobalSymbolsNoTypedefs()} and (@link #processPublicSymbols()}
@throws CancelledException upon user cancellation
@throws PdbException upon issue processing the request
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/DefaultPdbApplicator.java