On Tue, May 24, 2022 at 04:01:48PM +0530, Naveen N. Rao wrote: > We need to know for sure either way. Nop'ing out the _mcount locations at > boot allows us to discover existing long branch trampolines. If we want to > avoid it, we need to note down those locations during build time. > > Do you have a different approach in mind?
If you put _mcount in a separate section then the compiler cannot tell where it is and is forced to always emit a long branch trampoline. Does that help?