private Namespace getNamespace(SymbolTable symbolTable, String namespaceName) throws Exception {
		Namespace namespace = symbolTable.getNamespace(namespaceName, null);
		if (namespace == null) {
			namespace = symbolTable.createNameSpace(null, namespaceName, SourceType.IMPORTED);
		}
		return namespace;
	}
Checks for glue code and propagates the function name up.
<p>
If the instruction is in the form of:
<p>
<code>lwz r12,0x20(r2)</code>
<p>
Then it renames the function containing the instruction
with the symbol's name defined at the address computed
using 0x20(r2).
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/PefAnalyzer.java