Command for number of cores

Marc Khouzam marc.khouzam@ericsson.com
Wed Jul 28 19:02:00 GMT 2010


> -----Original Message-----
> From: Hui Zhu [mailto:teawater@gmail.com] 
> Sent: Tuesday, July 27, 2010 10:05 PM
> To: Marc Khouzam
> Cc: gdb@sourceware.org
> Subject: Re: Command for number of cores
> 
> p sysconf(_SC_NPROCESSORS_CONF)

How do I get GDB to know about the symbol _SC_NPROCESSORS_CONF?

And when I call sysconf() does it execute on the host or the target?

Thanks


> On Wed, Jul 28, 2010 at 03:55, Marc Khouzam 
> <marc.khouzam@ericsson.com> wrote:
> > Hi,
> >
> > I need a way to know how many cores are on my target (where 
> gdbserver is running).
> > I'm wondering if GDB already has this information?
> >
> > If not, I was thinking of adding 'info cores' or 'show cores'.
> > Or maybe a convenience variable '$numcores'?
> >
> > I'm thinking 'info cores'.
> >
> > If this makes sense, I'll give it a try.
> >
> > Thanks
> >
> > Marc
> >
> 



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