RE: Command for number of cores

Marc Khouzam
2010-07-28T19:02:37Z

> -----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
> >
>