[WIP] Implement CFI #369

Job	Run time
linux-native-ci-asm (ubuntu-24.04-arm)	57s
linux-x86-ci-generated	14s
linux-native-ci-asm (ubuntu-latest)	1m 7s
linux-native-test-suite (ubuntu-latest)	2m 26s
linux-x86-deny	38s
linux-x86-ci (ubuntu-latest)	1m 1s
linux-x86-ci (ubuntu-24.04-arm)	56s
linux-arm-ci-asm	6m 34s
linux-native-ci-asm-chaos (ubuntu-24.04-arm)	1m 0s
linux-fuzz	1m 24s
linux-native-test-suite (ubuntu-24.04-arm)	2m 32s
windows-x86-ci-asm	3m 24s
linux-native-test-spawn (ubuntu-24.04-arm)	1m 19s
linux-native-test-spawn (ubuntu-latest)	1m 23s
macos-x86-ci-asm	1m 58s
linux-native-ci-asm-chaos (ubuntu-latest)	1m 6s
linux-arm-test-suite	5m 38s
	33m 37s

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