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[Bug ports/16169] AArch64 clone.S is missing some CFI markup
- From: "tromey at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 14 Nov 2013 15:31:24 +0000
- Subject: [Bug ports/16169] AArch64 clone.S is missing some CFI markup
- Auto-submitted: auto-generated
- References: <bug-16169-131 at http dot sourceware dot org/bugzilla/>
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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