Messages in this thread | | | Date | Fri, 19 Apr 2002 16:33:46 -0700 | From | Ben Greear <> | Subject | Re: unresolved symbol: __udivdi3 |
| |
Also, for what it's worth, do_div on x86 seems to corrupt arguments given to it, and may do other screwy things. I'm just going to go back to casting and let user-space do any precise division.
David S. Miller wrote:
> From: Ben Greear <greearb@candelatech.com> > Date: Fri, 19 Apr 2002 14:58:10 -0700 > > then I get another unresolved symbol: > __umodi3 > > Someone needs to add this routine under arch/sparc/lib/ > > I'm guessing that there is some optimization the compiler is doing that > is using the mod operator somehow, but I am unsure about how to work around > this. > > "guessing"? Have a look the definition of do_div in asm-sparc/div64.h > it explicitly does a mod operation :-) > >
-- Ben Greear <greearb@candelatech.com> <Ben_Greear AT excite.com> President of Candela Technologies Inc http://www.candelatech.com ScryMUD: http://scry.wanfear.com http://scry.wanfear.com/~greear
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |