Re: [Qemu-ppc] Customize QEMU

[Sijia Li]

On 12/07/13 13:32, Alexander Graf wrote:
> Am 12.07.2013 um 09:25 schrieb Sijia Li <address@hidden>:
>
> > Hi:
> >
> > Recently I plan to customize QEMU for my own embedded system. The content of 
> > customization is to add a new QEMU monitor command, so that I can use this 
> > command to directly modify the value of specific main memory space. I know it's 
> > dangerous to directly write in memory. But I really need this function. Could 
> > you give me some tutorial about memory management of QEMU and how to add new 
> > QEMU monitor command so that I could know how to customize QEMU, eg, which lib 
> > I should call in QEMU?
> Can't you do what you need to do already through the gdbstub?
>
> Alex
>
> > And BTW, my specific board is ref405ep.
> >
> > Best Regards
> > Sijia Li

I don't think so. Because the content should be written in memory is 
large and it should be written fast and I hope I can use this function 
even though in other platform, eg, ARM architecture emulated in QEMU. So 
I think if possible, I would prefer to write specific value through QEMU 
monitor command.