[Bug gcov-profile/94928] Doc comments in gcov-io.h do not show cwd and unexec blocks in the Notes file format

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94928

--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Myron Walker from comment #6)
> I use the gcno file to build a the graph, pull counters from the gcda files
> and then solve the graph for the missing counts.

That's what gcov does itself.

> I am merging the data from
> multiple gcda sources.  Multiple nodes running the same software.

I would recommend writing a simple merging tool on top of the JSON files. That
will save you a lot of time.