Re: [PATCH v5 29/29] nios2: Build infrastructure

[Arnd Bergmann]

On Friday 24 October 2014 16:24:31 Ley Foon Tan wrote:
> +DECLARE_EXPORT(__gcc_bcmp);
> +DECLARE_EXPORT(__divdi3);
> +DECLARE_EXPORT(__divsi3);
> +DECLARE_EXPORT(__moddi3);
> +DECLARE_EXPORT(__modsi3);
> +DECLARE_EXPORT(__udivdi3);
> +DECLARE_EXPORT(__udivmoddi4);
> +DECLARE_EXPORT(__udivsi3);
> +DECLARE_EXPORT(__umoddi3);
> +DECLARE_EXPORT(__umodsi3);
> +DECLARE_EXPORT(__muldi3);
> 

I don't remember what all of these are, but at least some of them seem
to be concerned with 64-bit division. By convention, we don't provide those
in the Linux kernel but instead require all code to use the do_div()
macro instead.

	Arnd
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