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Re: illegal hardware instruction during MIPS-I ELF linux useremulation
From: |
Libo Zhou |
Subject: |
Re: illegal hardware instruction during MIPS-I ELF linux useremulation |
Date: |
Fri, 27 Sep 2019 16:59:25 +0800 |
> > +{
> > + .name = "MyCPU",
> > + .insn_flags = CPU_MIPS1 | INSN_MYCPU,
> > +},
> > ...
> > I just need to simulate it's instruction set in linux user emulation, I
> > didn't include CP0* items in the list. Is this good enough to add a new CPU
> > model?
> Something like that might be acceptable for linux-user.
> You should at least set CP0_PRid/Config0/Status_mask.
> Look at this patch where Aleksandar accepted the R5900 CPU:
> https://git.qemu.org/?p=qemu.git;a=commitdiff;h=ed4f49ba9bb56
> Can you share what is your CPU?
It's working now. When I put the -cpu flag at the end of the command line, my
cpu was not recognized.
Thanks,
Libo