STACK_ZERO
if (stack_entry->slot_type[soff % BPF_REG_SIZE] == STACK_ZERO)
[STACK_ZERO] = '0',
case STACK_ZERO:
case STACK_ZERO:
if (*stype == STACK_ZERO)
cur->stack[spi].slot_type[i % BPF_REG_SIZE] == STACK_ZERO)
case STACK_ZERO:
if (type != STACK_MISC && type != STACK_ZERO) {
type = STACK_ZERO;
if (!env->allow_ptr_leaks && *stype != STACK_MISC && *stype != STACK_ZERO) {
if (writing_zero && *stype == STACK_ZERO) {
new_type = STACK_ZERO;
if (stype[slot % BPF_REG_SIZE] != STACK_ZERO)
if (type == STACK_ZERO) {
if (type == STACK_ZERO)
if ((*stype == STACK_ZERO) ||
for (i = off; i >= 0 && stype[i] == STACK_ZERO; i--)