If I have a function that is in one Linux Kernel, but not others, how would I go about using the same source code to compile for different kernels? For example, if functionA is an old function which both kernels support, but functionB is only supported in newer kernels and I want to use functionB… Read More Dynamically load a function while cross compiling in Linux

I’m trying to implement an embedded firmware on an stm32 F4 micro that takes an binary code from the serial and execute it on the micro. The idea is pretty simple of course the only tricky part is that since on the serial is complicate to send raw binary data I’m going to send everything… Read More how to get the bare bone compiled binary code of a C function?