| From | Arnd Bergmann <> | Subject | Re: [PATCH v5 29/29] nios2: Build infrastructure | Date | Tue, 28 Oct 2014 14:38:22 +0100 |
| |
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
|