private void markupCodeSignature(Program program, AddressSpace space, TaskMonitor monitor,
			MessageLog log) {
		monitor.setMessage("Marking up DYLD code signature...");
		monitor.initialize(1);
		try {
			String size = "0x" + Long.toHexString(codeSignatureSize);
			program.getListing()
					.setComment(fileOffsetToAddr(codeSignatureOffset, program, space),
						CommentType.PLATE, "Code Signature (" + size + " bytes)");
			monitor.incrementProgress(1);
		}
		catch (IllegalArgumentException e) {
			log.appendMsg(DyldCacheHeader.class.getSimpleName(),
				"Failed to markup code signature.");
		}
	}
Gets architecture information.

@return architecture information
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/dyld/DyldCacheHeader.java