ref: 0f2dd088e38f30bf5f32729457bb3481c0ec9f9f
dir: /cc2/cc2.h/
typedef struct {
union {
struct {
char type;
char storage;
} v;
struct {
short addr;
} l;
} u;
} Symbol;
typedef struct node {
char op;
char type;
int8_t sethi;
int8_t addrtype;
union {
short id;
int imm;
} u;
struct node *left, *right;
} Node;