Usage: gcov-dump [OPTION] ... gcovfiles
gcov-dump accepts the following options: 
-h--helpDisplay help about using gcov-dump (on the standard output), and exit without doing any further processing. 
-l--longDump content of records.
-p--positionsDump positions of records.
-r--rawPrint content records in raw format.
-s--stablePrint content in stable format usable for comparison.
-v--versionDisplay the gcov-dump version number (on the standard output), and exit without doing any further processing. 
    © Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
    https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/Invoking-Gcov-dump.html