per_frame_masks
struct per_frame_masks *frames[MAX_CALL_FRAMES];
static struct per_frame_masks *get_frame_masks(struct func_instance *instance,
static struct per_frame_masks *alloc_frame_masks(struct bpf_verifier_env *env,
struct per_frame_masks *arr;
struct per_frame_masks *masks;
struct per_frame_masks *masks;
struct per_frame_masks *insn;
struct per_frame_masks *insn, *succ_insn;
struct per_frame_masks *insn;
struct per_frame_masks *masks;