[PATCH] D124212: [sanitizer] Use canonical syscalls everywhere

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis added a comment.

Thanks!

In D124212#3485433 <https://reviews.llvm.org/D124212#3485433>, @uweigand wrote:

> (As an aside, what is the reason for not just using the `fork` syscall anyway?   I thought `fork` should be completely equivalent to `clone` with the termination signal set to `SIGCHLD` and no other flags?)

Primarily, Android's seccomp sandbox only allows fork as an exception for 32-bits apps but not for the system binaries. Arm64 does not even have a fork syscall; glibc uses clone on all targets.

This feels like moving in the right direction.


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