> How do I call an android app ulibrary assembly function from java/c/c++?

How do I call an android app ulibrary assembly function from java/c/c++?

Posted at: 2014-12-18 
I was wondering how treebl invented ModPE. It's a tool that let's you mod minecraft without knowing assembly. Idk how he called functions from the minecraft pe library and passed the parameters to that function. Can someone explain me how you call functions adroid app library

from c/java/c++ please, I would really appreciate this. Thanks :)