Re: [Qemu-arm] [Qemu-devel] [PATCH v6 11/16] gdbstub: add support for extended mode packet

[Alistair Francis]

On 15/11/2018 1:42 am, Luc Michel wrote:
> Add support for the '!' extended mode packet. This is required for the
> multiprocess extension.
>
> Signed-off-by: Luc Michel <address@hidden>

Acked-by: Alistair Francis <address@hidden>

Alistair

> ---
>   gdbstub.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/gdbstub.c b/gdbstub.c
> index eec1cf0d09..ada53ac559 100644
> --- a/gdbstub.c
> +++ b/gdbstub.c
> @@ -1294,10 +1294,13 @@ static int gdb_handle_packet(GDBState *s, const char 
> *line_buf)
>       trace_gdbstub_io_command(line_buf);
>   
>       p = line_buf;
>       ch = *p++;
>       switch(ch) {
> +    case '!':
> +        put_packet(s, "OK");
> +        break;
>       case '?':
>           /* TODO: Make this return the correct value for user-mode.  */
>           snprintf(buf, sizeof(buf), "T%02xthread:%s;", GDB_SIGNAL_TRAP,
>                    gdb_fmt_thread_id(s, s->c_cpu, thread_id, 
> sizeof(thread_id)));
>           put_packet(s, buf);