Combining and Reading data-/symbolfiles with ctcpost

-a filename
This option combines (adds) the symbolfiles or the datafiles given on the command line to the specified file.
-l file list
Displays the contents of symbol-/datafiles. The file list consists of symbolfiles and datafiles separated by blank space. A list of instrumented file names with instrumentation timestamps is shown.
-L file list
Displays the contents of symbol-/datafiles. The file list consists of symbolefiles and datafiles separated by blank space. A list of instrumented file names with instrumentation timestamps is shown. For each source file, the counter vector sizes and the number of rewrites and updates is given.