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Note that macOS syscall interface is specifically unstable so Rust needs POSIX/libc path anyway.
by sanxiyn 5y ago
Note that macOS syscall interface is specifically unstable so Rust needs POSIX/libc path anyway.
- masklinn 5y agoAlso on Solaris/Illumos/SmartOS/..., and on OpenBSD (where it's more or less verboten entirely since system-call-origin verification).
- wahern 5y agoAFAIU, you don't need to use libc on OpenBSD, however only one contiguous region of code is permitted to invoke syscalls, and so you can't mix-and-match ad hoc libraries. See https://man.openbsd.org/msyscall https://man.openbsd.org/msyscall, which implements one-time registration of a contiguous range of pages permitted to invoke syscalls.