Here's an even smaller one for 64-bit Linux: https://gist.github.com/ianh/61e6219f0a9866b31a2b864033c1812e https://gist.github.com/ianh/61e6219f0a9866b31a2b8640

Here's an even smaller one for 64-bit Linux: https://gist.github.com/ianh/61e6219f0a9866b31a2b864033c1812e https://gist.github.com/ianh/61e6219f0a9866b31a2b864033c1812... $ uname -a Linux personal-1 4.19.0-6-cloud-amd64 #1 SMP Debian 4.19.67-2 (2019-08-28) x86_64 GNU/Linux $ as -g -o bf.o bf.S && ld -o bf bf.o $ size bf.o text data bss dec hex filename 167 0 0 167 a7 bf.o $ size bf text data bss dec hex filename 199 0 0 199 c7 bf