pthread_arch.h 463 B

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  1. /* or1k use variant I, but with the twist that tp points to the end of TCB */
  2. static inline struct pthread *__pthread_self()
  3. {
  4. #ifdef __clang__
  5. char *tp;
  6. __asm__ __volatile__ ("l.ori %0, r10, 0" : "=r" (tp) );
  7. #else
  8. register char *tp __asm__("r10");
  9. __asm__ __volatile__ ("" : "=r" (tp) );
  10. #endif
  11. return (struct pthread *) (tp - sizeof(struct pthread));
  12. }
  13. #define TLS_ABOVE_TP
  14. #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread))
  15. #define MC_PC regs.pc