[libc-commits] [libc] [libc][setjmp][x86] implement setjmp in terms of out of line asm (PR #88157)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

Orthogonal but tangentially related, #89542 points out that setjmp is supposed to be a macro!

https://github.com/llvm/llvm-project/pull/88157