[LTP] [PATCH] Fix the 64-bit macro definition of mips architecture
Viresh Kumar
viresh.kumar@linaro.org
Mon Apr 26 10:12:19 CEST 2021
On 26-04-21, 15:53, sujiaxun wrote:
>
>
> On 2021/4/26 下午3:03, Viresh Kumar wrote:
> > On 26-04-21, 15:00, sujiaxun wrote:
> > > uos@uos-PC:~$ echo |gcc -dM -E - | grep -i arch
> > > #define _MIPS_ARCH "mips64r2"
> > > #define _MIPS_ARCH_MIPS64R2 1
> > > uos@uos-PC:~$ echo |gcc -dM -E - | grep -i mips64
> > > #define _MIPS_ISA _MIPS_ISA_MIPS64
> > > #define _MIPS_TUNE "mips64r2"
> > > #define _MIPS_TUNE_MIPS64R2 1
> > > #define _MIPS_ARCH "mips64r2"
> > > #define _MIPS_ARCH_MIPS64R2 1
> > > #define __mips64 1
> > > uos@uos-PC:~$ uname -m
> > > mips64
> > >
> > > The mips architecture gcc has no built-in __arch64__, only __mips64
> > > definitions. Of course, "__BITS_PER_LONG == 64" can also be used, but I
> > > think it is better to use __mips64 in the mips architecture.
> >
> > Hmm, I will rather try to do what the kernel source code does, i.e.
> > use __BITS_PER_LONG here instead.
> >
> I resubmitted a patch and changed "__arch64__" to "#if __BITS_PER_LONG ==
> 64", the link is: https://patchwork.ozlabs.org/project/ltp/patch/20210426074812.27798-1-sujiaxun@uniontech.com
You should have cc'd me directly :(
I don't have that patch in my inbox..
Though the patch looks fine.
--
viresh
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