/usr/bin/gcov

Usage: gcov [OPTION...] SOURCE|OBJ...

Print code coverage information.

  -a, --all-blocks                Show information for every basic block
  -b, --branch-probabilities      Include branch probabilities in output
  -c, --branch-counts             Output counts of branches taken
                                    rather than percentages
  -g, --conditions                Include modified condition/decision
                                    coverage in output
  -d, --display-progress          Display progress information
  -D, --debug			    Display debugging dumps
  -f, --function-summaries        Output summaries for each function
  -h, --help                      Print this help, then exit
  -j, --json-format               Output JSON intermediate format
                                    into .gcov.json.gz file
  -H, --human-readable            Output human readable numbers
  -k, --use-colors                Emit colored output
  -l, --long-file-names           Use long output file names for included
                                    source files
  -m, --demangled-names           Output demangled function names
  -n, --no-output                 Do not create an output file
  -o, --object-directory DIR|FILE Search for object files in DIR or called FILE
  -p, --preserve-paths            Preserve all pathname components
  -q, --use-hotness-colors        Emit perf-like colored output for hot lines
  -r, --relative-only             Only show data for relative sources
  -s, --source-prefix DIR         Source prefix to elide
  -t, --stdout                    Output to stdout instead of a file
  -u, --unconditional-branches    Show unconditional branch counts too
  -v, --version                   Print version number, then exit
  -w, --verbose                   Print verbose informations
  -x, --hash-filenames            Hash long pathnames

Obsolete options:
  -i, --json-format               Replaced with -j, --json-format
  -j, --human-readable            Replaced with -H, --human-readable

For bug reporting instructions, please see:
<https://gcc.gnu.org/bugs/>.