prgetprxregsize
if ((size = prhasx(p) ? prgetprxregsize(p) : 0) != 0)
size_t xregsize = prhasx(p) ? prgetprxregsize(p) : 0;
extern size_t prgetprxregsize(proc_t *);
thingsize = prgetprxregsize(p);
xregsize = prgetprxregsize(p);
thingsize = prgetprxregsize(p);
xregsize = prgetprxregsize(p);
size = prhasx(p) ? prgetprxregsize(p) : 0;
ASSERT3U(size, ==, prgetprxregsize(p));
vap->va_size = prgetprxregsize(p);
extern size_t prgetprxregsize(proc_t *);