Diagnostic information is placed in the output listing produced by the -qlist, -qsource, -qxref, -qattr, -qreport, and -qlistopt compiler options. The -S option generates an assembler listing in a separate file.
To locate the cause of a problem with the help of a listing, you can refer to the following:
A heading identifies each major section of the listing. A string of greater than symbols precedes the section heading so that you can easily locate its beginning:
>>>>> section name
You can select which sections appear in the listing by specifying compiler options.