GCC, glibc, stack unwinding and relocations – A war story

I&#x27;ve been meaning to write a post about this bug for a while, so here it is (before I forget the details!). First, I&#x27;d like to thank a few people: My friend Gabriel F. T. Gomes, who helped with debugging and simply talking about the issue. I love doing some pair debugging, and I noticed that he also had a great time diving into the internals of glibc and libgcc. My teammate Dann Frazier…