From mboxrd@z Thu Jan  1 00:00:00 1970
From: Petr Vorel <pvorel@suse.cz>
Date: Mon, 26 Apr 2021 15:09:21 +0200
Subject: [LTP] [PATCH] Fix the 64-bit macro definition of mips
 architecture
In-Reply-To: <20210426070320.iow3avu2pq22qled@vireshk-i7>
References: <20210422072609.9938-1-sujiaxun@uniontech.com>
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 <20210426055556.dmcogdykez2ddxn3@vireshk-i7>
 <YIZa4Ph81LmkEkLZ@pevik>
 <20210426062357.i72js3urkoofvzcj@vireshk-i7>
 <f06db611-5024-78d6-07e9-36115889b7a7@uniontech.com>
 <20210426070320.iow3avu2pq22qled@vireshk-i7>
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> 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
Thanks for verification!

> > 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.
+1

Kind regards,
Petr