[WIP] Implement CFI #312

Job	Run time
linux-x86-deny	37s
linux-x86-ci-generated	12s
linux-native-test-suite (ubuntu-24.04-arm)	3m 7s
linux-native-test-suite (ubuntu-latest)	2m 49s
linux-native-ci-asm (ubuntu-latest)	14m 59s
linux-arm-ci-asm	9m 43s
linux-native-ci-asm (ubuntu-24.04-arm)	9m 15s
linux-native-test-spawn (ubuntu-24.04-arm)	1m 8s
linux-native-test-spawn (ubuntu-latest)	1m 23s
linux-x86-ci (ubuntu-24.04-arm)	1m 30s
linux-native-ci-asm-chaos (ubuntu-24.04-arm)	9m 32s
linux-native-ci-asm-chaos (ubuntu-latest)	12m 38s
macos-x86-ci-asm	12m 8s
windows-x86-ci-asm	22m 13s
linux-arm-test-suite	5m 22s
linux-fuzz	3m 57s
linux-x86-ci (ubuntu-latest)	1m 36s
	1h 52m 9s

Provide feedback