Re: [Qemu-devel] How to follow a child process created in the guest OS?

[Wei Yang]

2012/2/11 malc <address@hidden>:
> On Sat, 11 Feb 2012, Andreas F?rber wrote:
>
>> Am 10.02.2012 11:26, schrieb ???:
>> > On Fri, Feb 10, 2012 at 08:14:41AM +0000, Stefan Hajnoczi wrote:
>> >> On Thu, Feb 09, 2012 at 06:33:16PM +0800, ??? wrote:
>> >>> I am running a tiny OS on QEMU and debugging it with gdbstub. The tiny 
>> >>> OS will
>> >>> fork process 1, 2, ... and so on. I want to follow the child process, 
>> >>> [...]
>> >>>
>> >>>   Is there a way to do what I'm trying to do? Thanks!
>>
>> > ----------------- Tiny OS code -----------------------------
>> > void main(void)   /* This really IS void, no error here. */
>> > {
>> >   /* initialize enviroment */
>> >
>> >   sti();
>> >   move_to_user_mode();
>> >   if (!fork()) {    /* we count on this going ok */
>> >     init();         // task 1
>> >   }
>> >
>> >   for(;;) pause();  // task 0
>> > }
>> > ------------------------------------------------------------
>> >
>> >   I am running this tiny OS on QEMU then using GDB to connect it.
>> > I want to follow task 1 after the forking, [...]
>>

Could the Qemu gdbstub debug a user space process?

-- 
Richard Yang
Help You, Help Me