name: host_hcall
ID: 1003
format:
	field:unsigned short common_type;	offset:0;	size:2;	signed:0;

	field:unsigned int id;	offset:2;	size:4;	signed:0;
	field:u8 invalid;	offset:6;	size:1;	signed:0;

print fmt: "id=%u invalid=%u", REC->id, REC->invalid