gdbstub: add multiprocess support to (f|s)ThreadInfo and ThreadExtraInfo

Change the thread info related packets handling to support multiprocess
extension.

Add the CPUs class name in the extra info to help differentiate
them in multiprocess mode.

Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20181207090135.7651-8-luc.michel@greensocs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1 file changed