Does the ORC JIT on Linux eliminate frame pointers - if so - how does one disable this?

Hi,

I suspect that the ORC JIT is eliminating frame pointers on Linux for jitted code - is there a way to prevent this and get frame pointer?
I use the ORC JIT for our Common Lisp compiler. On OS X everything is fine and backtraces are complete and easy to collect and work with. On linux there are frames that I can’t get backtrace info on or disassemble. I suspect that they don’t have frame pointers.

Christian Schafmeister
Professor, Chemistry
Temple University