GCov is a Code coverage program for C application. GCov generates raw text files which can be imported to generate metrics.
For more details, refer to http://gcc.gnu.org/onlinedocs/gcc/Gcov.html.
GCov has the following options:
Directory containing results files (dir) Specify the path of the root directory containing the GCov results files.
Results files extension (ext, default: *.c.gcov) Specify the file extension of GCov results files.
The full command line syntax for GCov is:
-d "type=GCov,dir=[text],ext=[text]"