On Fri, Jul 22, 2022 at 12:45:37AM +0200, Alejandro Colomar wrote: > What is exactly "syscall long". Is it what the kernel understands > internally as a long (which I guess doesn't necessarily match with what > userspace understands as long)? I'm not so used to kernel details... Yeah, if you're looking at it that way then you could call it "the kABI long", as you say ‒ on X32 the kABI is amd64=LP64, but the userspace is ILP32: the kABI long is a u64, and the smallest (only) userspace u64 is long long. наб
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