libc-top-half/musl/arch/powerpc64/pthread_arch.h

   1 static inline struct pthread *__pthread_self()
   2 {
   3         register char *tp __asm__("r13");
   4         __asm__ ("" : "=r" (tp) );
   5         return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
   6 }
   7
   8 #define TLS_ABOVE_TP
   9 #define GAP_ABOVE_TP 0
  10 #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
  11
  12 #define DTP_OFFSET 0x8000
  13
  14 // the kernel calls the ip "nip", it's the first saved value after the 32
  15 // GPRs.
  16 #define MC_PC gp_regs[32]
  17
  18 #define CANARY canary_at_end