NVECTORS
#define NUSERVECTORS (NVECTORS - VECI_USRVEC_START)
extern void *vectab[NVECTORS];
if (ih->ih_vec < MACHINE_USERVEC_START || ih->ih_vec >= NVECTORS) {
KASSERT(ih->ih_vec < NVECTORS);
KASSERT(vec < NVECTORS);
KASSERT(vec < NVECTORS);
if (vec < MACHINE_USERVEC_START || vec >= NVECTORS) {
#define NVECHANDS (NVECTORS - MACHINE_USERVEC_START)
void *vectab[NVECTORS] = {
KASSERT(vec < NVECTORS);
KASSERT(vec < NVECTORS);