static inline struct pthread* __pthread_self() {
  char* self;
  __asm__ __volatile__("mrs %0,tpidr_el0" : "=r"(self));
  return (void*)(self + 16 - sizeof(struct pthread));
}

#define TLS_ABOVE_TP
#define TP_ADJ(p) ((char*)(p) + sizeof(struct pthread) - 16)

#define MC_PC pc