[Bug gcov-profile/112829] Dump PGO profiles to a memory buffer

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112829

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
One way is to simple replace all of the functions in gcov-io.c and implement
them, gcov_open, etc.