From: Robert Buck Date: 2012-11-24T22:48:59+09:00 Subject: Has anyone experience using Xcode to debug a Ruby C extension? I have a C extension, I use Rakefile with extconf.rb, mkmf, rspec, etc. I have SEGV's in my C extension and I need to debug the C code. I am on a Mac. Does anyone have any instructions on how to spin up Xcode with a rspec test, and be able set breakpoints in C code? GDB instructions would be tolerable if that's all we have at our fingertips. Brute force with printf is not working for me. Bob -- Posted via http://www.ruby-forum.com/.