change .got.plt in user application

[Vivek Das Mohapatra]

> I am currently not so clear about the right way to do that. Please
> provide some helps (references, or, warn me ;-).

Have look here for code that uses this approach:

     https://git.collabora.com/cgit/user/vivek/libcapsule.git/

WIP article describing the mechanism here:

     https://people.collabora.com/~vivek/dynamic-linking/segregated-dynamic-linking.pdf