Compilation for ARM
Ian Lepore
ian at FreeBSD.org
Fri Jun 13 16:34:23 UTC 2014
On Fri, 2014-06-13 at 22:20 +0600, Stepan Dyatkovskiy wrote:
> Hi Ian,
> Yup. I have done it with default options. That works fine. Thanks!
>
> But, currently we need to compare launch times for kernel that was
> compiled with cortex-a9 options and for kernel that was compiled with
> cortex-a15 options.
>
> The reason of doing that is some improvements in clang backend that
> promises faster execution for (-mcpu=cortex-a15). So we would like to
> check it on FreeBSD kernel, since we going to use this OS as base for
> our applications.
>
> -Stepan
I wonder if it is upset that the nesting is backwards, like
NP_ENTRY(btext)
ASENTRY_NP(_start)
...
END(btext)
END(_start)
Maybe try switching the order of the END macros? If that doesn't help,
try removing the btext macros completely, I don't think they're needed
by anything these days.
-- Ian
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