>>>>> On Tue, 4 Nov 2014 19:09:43 +0000, Peter Maydell said:
>
> On 4 November 2014 17:51, Martin Simmons <mar...@lispworks.com> wrote:
> > While using qemu with gdb "target remote" to debug an application that uses
> > fork and exec, the qemu process receives SIGSTOP every time the forked
> > process
> > terminates (sending SIGCHLD).
> >
> > This is caused by a missing call to gdb_signal_to_target in gdbstub.c, which
> > is fixed by this patch:
> >
> > Signed-off-by: Martin Simmons <mar...@lispworks.com>
> >
> > diff --git a/gdbstub.c b/gdbstub.c
> > index d1b5afd..6a73a35 100644
> > --- a/gdbstub.c
> > +++ b/gdbstub.c
> > @@ -823,7 +823,9 @@ static int gdb_handle_packet(GDBState *s, const char
> > *line_buf)
> > action = *p++;
> > signal = 0;
> > if (action == 'C' || action == 'S') {
> > - signal = strtoul(p, (char **)&p, 16);
> > + signal = gdb_signal_to_target (strtoul(p, (char **)&p,
> > 16));
> > + if (signal == -1)
> > + signal = 0;
> > } else if (action != 'c' && action != 's') {
> > res = 0;
> > break;
>
> The if() statement should have braces for our coding style,
> and no space before the '(' in function calls; otherwise this
> looks good to me.
Do you want a new patch with it like that? I was following the style of the
rest of that file, in particular the other 'C' case :-(
__Martin
