Knowing that the overt behavior of the bug manifests only when entering an arc-related code path in realtime, is it at all feasible to find the block of code that is being compiled with the fatal problem?
Does running 'siggen' lead to the same problem? It also has calls to trig functions like sin and cos that seem likely to be the functions implicated in this crash. You could run siggen according to the instructions here: http://linuxcnc.org/docs/2.5/html/hal/tutorial.html#_a_simple_example_a_id_sec_tutorial_simple_example_a I think the ABI question is a red herring unless it's changing structure layout. We don't care about calling convention matching because function calls from userspace to kernel space or vice versa just aren't done. Jeff ------------------------------------------------------------------------------ Write once. Port to many. Get the SDK and tools to simplify cross-platform app development. Create new or port existing apps to sell to consumers worldwide. Explore the Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join http://p.sf.net/sfu/intel-appdev _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers