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Re: [Qemu-devel] [Qemu-ppc] PowerPC question


From: Дмитрий Смирнов
Subject: Re: [Qemu-devel] [Qemu-ppc] PowerPC question
Date: Tue, 27 Dec 2016 22:25:27 +0300

An old RealTime-OS. The requirements -- use QEMU 2.5.1.1

2016-12-27 22:18 GMT+03:00 Programmingkid <address@hidden>:

>
> On Dec 27, 2016, at 2:16 PM, Дмитрий Смирнов wrote:
>
> > Unfortunately, I have to use version 2.5.1.1. Can I do something in this
> case?
>
> Why do you need to use it? What is the guest operating system you are
> using? Version 2.8 has a lot more bug fixes in it. You might find it easier
> to use.
>
> >
> > 2016-12-27 22:01 GMT+03:00 G 3 <address@hidden>:
> > The version of qemu-system-ppc you are using is kind of old. Version
> 2.8.0 is the newest version. I suggest trying the newest version before
> trying to fix a broken feature in an older version.
> >
> > http://wiki.qemu.org/Download
> >
> >
> > On Dec 27, 2016, at 1:57 PM, Дмитрий Смирнов wrote:
> >
> > qemu-system-ppc version: 2.5.1.1
> >
> > Ubuntu 14.04
> > gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04)
> > GTK 2.0, libsdl1.2-dev
> > ./configure --target-list="ppc-softmmu" --disable-xfsctl
> >
> > By zero meaning, do you mean this: decr = 0
> > Yes.
> >
> >
> > 2016-12-27 21:16 GMT+03:00 G 3 <address@hidden>:
> > When I type 'info registers', I see 'DECR 3919147695' at the top of the
> screen, so it appears to be working. I think we need more information from
> you.
> >
> > qemu-system-ppc version:
> >
> > gcc version (gcc -v):
> >
> > Host info: Ubuntu <version>
> >
> > Front-end (GTK, SDL, ...):
> >
> > Compile command: ./configure ....
> >
> > Note: please respond to this email with "reply all". That way everyone
> can try to help you.
> >
> > On Dec 27, 2016, at 1:06 PM, Дмитрий Смирнов wrote:
> >
> > All the registers, which are printing with 'info registers', dump to
> file before (./target-ppc/translate.c), but there is no SPR_DECR.
> > I tried to add in 'translate.c' and ./monitor.c some code (print of
> cpu_ppc_load_decr(env), print of env->spr[SPR_DECR]), but I have zero
> meaning. Also I tried 'p $decr' with the same answer.
> >
> > By zero meaning, do you mean this: decr = 0
> >
> > Maybe I have this problem, because I using VirtualBox->Ubuntu->Qemu?
> >
> > This should not be a problem. An emulator can run anywhere.
> >
> >
> > 2016-12-27 18:52 GMT+03:00 G 3 <address@hidden>:
> >
> >
> > On Dec 27, 2016, at 10:38 AM, address@hidden wrote:
> >
> > Hello, devs!
> >
> > I'm using ppc-softmmu target, and in my qemu monitor I need to print the
> > SPR_DECR meaning, but I don't understand how.
> > Could anyone help me with my problem?
> >
> > Best regards!
> >
> > I think you want to try the 'info registers' command in the monitor.
> >
> >
> >
> >
> >
> >
>
>


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