The following sections explain how to generate listings that contain information about your routine. PL/I for MVS™ & VM listings show machine instructions, constants, and external or internal addresses that the linkage editor resolves. This information can help you find other information, such as variable values, in a dump of a PL/I for MVS & VM routine. The PL/I compiler listings included in the following sections are from the PL/I for MVS & VM product.