sparc64: introduce trace-events for hw/sparc64

This is in preparation for switching code in hw/sparc64 from DPRINTF over to
trace events.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2 files changed