libc-top-half/musl/arch/s390x/pthread_arch.h

   1 static inline uintptr_t __get_tp()
   2 {
   3         uintptr_t tp;
   4         __asm__ (
   5                 "ear  %0, %%a0\n"
   6                 "sllg %0, %0, 32\n"
   7                 "ear  %0, %%a1\n"
   8                 : "=r"(tp));
   9         return tp;
  10 }
  11
  12 #define MC_PC psw.addr