[WIP] Implement CFI #348

Job	Run time
linux-x86-ci (ubuntu-24.04-arm)	1m 36s
linux-native-ci-asm (ubuntu-24.04-arm)	1m 16s
linux-x86-ci (ubuntu-latest)	1m 35s
linux-native-ci-asm (ubuntu-latest)	1m 30s
linux-x86-deny	38s
linux-x86-ci-generated	14s
linux-native-test-spawn (ubuntu-24.04-arm)	1m 24s
macos-x86-ci-asm	2m 28s
linux-native-test-spawn (ubuntu-latest)	1m 26s
linux-native-ci-asm-chaos (ubuntu-24.04-arm)	1m 19s
linux-fuzz	4m 12s
linux-native-test-suite (ubuntu-latest)	2m 42s
linux-native-ci-asm-chaos (ubuntu-latest)	1m 27s
windows-x86-ci-asm	3m 13s
linux-native-test-suite (ubuntu-24.04-arm)	3m 8s
linux-arm-test-suite	5m 38s
linux-arm-ci-asm	6m 35s
	40m 21s

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