message Trace_Event_Extended {
	// data value read/written
	optional uint64 data = 5;
	// register contents
	repeated group Registers = 6 {
		// register ID
		required uint32 id = 1;
		// register value
		optional uint64 value = 2;
		// data register points to
		optional uint32 value_deref = 3;
	}
	// selected stack content
	repeated group Stack = 7 {
		required uint32 value = 1;
	}
}

message Trace_Event {
	required uint64 ip = 1;
	optional uint64 memaddr = 2;
	optional uint32 width = 3;
	enum AccessType {
		READ = 1;
		WRITE = 2;
	}
	optional AccessType accesstype = 4;

	optional Trace_Event_Extended trace_ext = 5;
}