https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117538
--- Comment #6 from simon at pushface dot org --- (In reply to simon from comment #5) > It would be interesting to see whether s-trasym__dwarf.adb could be made > to work for Darwin. I think Ada.Exceptions.Exception_Information uses its > own version of s-trasym, and of course the output from that is what most > users are going to see. A brief look shows that this would be a challenging project; System.Object_Read.Open doesn't understand mach-o executables, raised SYSTEM.OBJECT_READER.FORMAT_ERROR : System.Object_Reader.Open: unrecognized object format