Messages in this thread | | | From | Andreas Schwab <> | Subject | Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines | Date | Tue, 25 Sep 2018 09:20:25 +0200 |
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On Sep 25 2018, Zong Li <zongbox@gmail.com> wrote:
> The RV32 need the umoddi3 to do modulo when the operands are long long > type, like other libraries implementation such as ucmpdi2, lshrdi3 and > so on. I encounter the undefined reference 'umoddi3' when I use the in > house dma driver, although it is in house driver, but I think that > umoddi3 is a common function for RV32.
You probably should use the macros from <asm/div64.h> instead.
Andreas.
-- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
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