12.2 Invoking gcov-dump
Usage: gcov-dump [OPTION] ... gcovfiles
gcov-dump accepts the following options: 
-h--help- 
Display help about using
gcov-dump(on the standard output), and exit without doing any further processing. -l--long- 
Dump content of records.
 -p--positions- 
Dump positions of records.
 -r--raw- 
Print content records in raw format.
 -v--versionDisplay the
gcov-dumpversion 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-11.1.0/gcc/Invoking-Gcov_002ddump.html