STACK_INVALID
[STACK_INVALID] = '?',
if (slot_type != STACK_INVALID)
slot->slot_type[j] = STACK_INVALID;
slot->slot_type[i] = STACK_INVALID;
case STACK_INVALID:
if (*stype == STACK_INVALID)
if (*stype != STACK_INVALID)
st->stack[i].slot_type[j] = STACK_INVALID;
(stack->slot_type[i] == STACK_INVALID && env->allow_uninit_stack))
if (old->stack[spi].slot_type[i % BPF_REG_SIZE] == STACK_INVALID)
case STACK_INVALID:
if (*stype == STACK_INVALID && !env->allow_uninit_stack) {
if (type == STACK_INVALID && env->allow_uninit_stack)
if (type == STACK_INVALID && env->allow_uninit_stack)
(*stype == STACK_INVALID && env->allow_uninit_stack)) {
state->stack[spi].slot_type[i] = STACK_INVALID;
state->stack[spi - 1].slot_type[i] = STACK_INVALID;
state->stack[spi].slot_type[i] = STACK_INVALID;
state->stack[spi - 1].slot_type[i] = STACK_INVALID;