Re: [Qemu-devel] how to get registers value in event of systemcall

[address@hidden]

Mulyadi,
thanks for your answer. I'll let you know how it works.

Regards

Antonio
----- Original Message -----
Da : "Mulyadi Santosa" <address@hidden>
A : address@hidden
Oggetto : Re: [Qemu-devel] how to get registers value in
event of systemcall
Data : Tue, 27 May 2008 10:17:00 +0700

> Answering simply from my simple understanding of qemu...
> 
> 
> On Tue, May 27, 2008 at 12:48 AM, Antonio Ricci
> > <address@hidden> wrote: Hi all,
> > i'd want to understand how to get registers value (eax,
> > ebx, etc.) in the guest operating system at the moment
> > of a system call. In my opinion i've to work on file
> target-i386/translate.c in the case of 0x80 in the
> >  function disas_insn(DisasContext *s, target_ulong
> > pc_start). I can't understand how to get registers
> > value. I've just read documentation about translation
> but I'm not able to get these informations.
> 
> I think you should go to target-i386/translate.c:
> gen_intermediate_code_internal(CPUState *env,
>                                                 
> TranslationBlock *tb,
>                                                  int
> search_pc)
> 
> specifically, in "env" there is "regs" which hold the CPU
> registers.
> 
> target-i386/cpu.h contains the constants that show you the
> array structure of that "regs".
> 
> Good luck..
> 
> regards,
> 
> 
> Mulyadi.
> 
>