public static List<String> findLinkageNameInChildren(DebugInfoEntry die) {
		DWARFProgram prog = die.getProgram();
		for (DebugInfoEntry childDIE : die.getChildren(DWARFTag.DW_TAG_subprogram)) {
			DIEAggregate childDIEA = prog.getAggregate(childDIE);
			String linkage = childDIEA.getString(DW_AT_linkage_name, null);
			if (linkage == null) {
				linkage = childDIEA.getString(DW_AT_MIPS_linkage_name, null);
			}

			if (linkage != null) {
				List<String> nestings = parseMangledNestings(linkage);
				if (!nestings.isEmpty()) {
					nestings.remove(nestings.size() - 1);
					return nestings;
				}
			}
		}
		return List.of();
	}
Try to find gnu mangled name nesting info in a DIE's children's linkage strings.

@param die
@return a list of string of nesting names, ending with what should be the DIE parameter's
name.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DWARFUtil.java