abipkgdiff is a command line tool that is currently being developed in the sinny/abipkgdiff git branch.
You can check that branchout by doing:
git clone -b sinny/abipkgdiff git://sourceware.org/git/libabigail.git
And then compile it by following the instructions.
Basically, abipkgdiff compares the ABI of binaries embedded in two RPMs. To learn how to use it, please type:
But the idea is that you need to give it the two RPMs you want to compare, as well as their corresponding debug info packages.