On Sat, Feb 28, 2015 at 12:58:24PM -0500, Mike Frysinger wrote:
> On 28 Feb 2015 18:24, Dmitry V. Levin wrote:
> > On Fri, Feb 27, 2015 at 01:06:22AM -0500, Mike Frysinger wrote:
> > > vFAIL: test; x86_64/32-bit/LSB linux-3.18.4 kernel-headers-3.19.0
> > > glibc-2.21 gcc-4.9.2
> > > FAIL: ioctl
> >
> > Could you generate ioctls_{inc,arch}0.h files natively on x32?
> > I suppose they would differ both from x86 and x86_64 versions.
>
> ioctl on x32 runs through the compat_sys_ioctl entry point like x86.
> attached
> is the generated header -- ioctls_arch.h was the same as
> x86_64/ioctls_arch0.h.Thanks. It differs from 32/ioctls_inc.h by 45 entries and from linux/64/ioctls_inc.h by 322 entries, while the last two differ between each other by 358 entries. I think it justifies replacing linux/x32/ioctls_inc0.h with this generated file. > one thing to note with the tracing of the ioctl ABI is that the kernel might > be > broken and need fixing in some cases. x32 is not widely deployed, so it > hasn't > been fully vetted yet :). :) -- ldv
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