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Re: [patch] gdbserver fails on 32-bit ppc rfs running in a-64 bit2.6 linux kernel
On Tue, 2005-03-22 at 09:23 -0500, Daniel Jacobowitz wrote:
> On Tue, Mar 22, 2005 at 07:35:24PM +0530, Jitendra Pawar wrote:
> >
> > > > >On Tue, Mar 15, 2005 at 06:36:22PM +0530, Amit S. Kale wrote:
> > > > >> The strtoul change in my patch was already present. Sorry about that.
> > > > >>
> > > > >> You have changed the data type of thread_resume::thread as well as cont_thread
> > > > >> to unsigned long. "cont_thread = -1" and "(cont_thread > 0)" are still in
> > > > >> place. How does this work?
> >
> > There are about 15 files in gdb source have statement pid_to_ptid (-1);
> > which finally returns -1 to server. Is it OK to replace -1 with 0 ? I
> > would like to know significance of returning pid -1, 0 and positive
> > integer.
>
> Amit's original issue is in gdbserver; how do any of the invalid GDB
> pids get sent over the wire to gdbserver? That shouldn't happen.
>
So can I say that GDB never written pid with -1 value to gdbserver? OR
do I need to find only those statements form GDB that returns -1 to
gdbserver? If this is the case then whether replacing those '-1' with
'0' will be the solution for this?
- Jitendra