hil_stat
status = hiladdr->hil_stat;
#define READHILSTAT(x) ((x)->hil_stat)
#define WRITEHILSTAT(x, y) ((x)->hil_stat = (y))
#define READHILSTAT(x) ((x)->hil_stat >> 24)
#define WRITEHILSTAT(x, y) ((x)->hil_stat = ((y) << 24))