On Sun, 2011-08-21 at 18:02 -0400, sudhakar govindavajhala wrote: > Hi there, > > Is there a flag in compiling or using gcc/g++ so that a signal like > SIGSEGV in my C++ program will result in an exception being thrown? > If not, why not? I mean, is this is not a reasonable expectation in > OOPS? I've tried this with mixed results - write a POSIX signal handler, throw an exception. Sometimes it works, sometimes it doesn't -0 the exception goes sailing right past handlers that should have caught it and terminate() gets called. Part of the problem is that the compiler expects to have some clue where exceptions can happen. Catching POSIX signals means an exception can happen almost anywhere, and I don't think it works well with the generated code. But I'd be interested in hearing from others, as well.