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[Bug ports/16169] AArch64 clone.S is missing some CFI markup


https://sourceware.org/bugzilla/show_bug.cgi?id=16169

--- Comment #4 from Tom Tromey <tromey at redhat dot com> ---
(In reply to Ryan S. Arnold from comment #2)

> Shouldn't that first cfi_endproc be located before the system call?
> 
>         /* X0:flags, x1:newsp, x2:parenttidptr, x3:newtls, x4:childtid.  */
>         cfi_endproc
>         svc     0x0
> 
> The rest of the patch look valid/correct.

For the placement of the cfi_endproc, I followed ARM,
since I ran across this:

https://sourceware.org/ml/libc-ports/2010-01/msg00014.html

But there doesn't seem to be any consistency, as x86-64 puts
it before the syscall.

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