[libc-commits] [libc] [libc] move __stack_chk_fail to src/ from startup/ (PR #75863)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

> LGTM, though if possible it would be nice to add a test to check the actual stack check mechanism (i.e. overwriting the stack cookie intentionally to cause a crash)

@michaelrj-google done in https://github.com/llvm/llvm-project/pull/75863/commits/f5e86b34ff5b100114b98f9a60137e06fbc013d5

https://github.com/llvm/llvm-project/pull/75863