On Sat, Feb 25, 2017 at 12:04:18PM -0800, h...@zytor.com wrote:
> Note that once you have a trap you can create an immediate yourself,
> the CPU doesn't need to do it for you, unless you really care about
> latency (reading the instruction steam can be kind of expensive,
> although it is quite a bit simpler if we know we come from kernel
> space.)
You mean, put it after the INT 9 opcode?
CD 09 immed8
Yeah, that could be one way to pass callsite-specific info, if needed.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
