GLIBC using deprecated __NR_stat

[Florian Weimer]

* William Tambe:

> What would be the best work around for GCC using deprecated __NR_stat ?
> I am working on an architecture where __NR_stat is not defined, hence
> the GLIBC fails to build.
>
> ie: __NR_stat is being used in sysdeps/unix/sysv/linux/xstat.c:
> https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/xstat.c;h=a93d63561165f45b55af9de0a14aa34d5f3afe0d;hb=HEAD#l46

If your port is for a newer Linux system call interface, it needs to
include the (misnamed) generic subdirectory in its Implies file.
aarc64, csky, nios2, riscv all do this.

Thanks,
Florian