pthread_arch.h 473 B

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  1. static inline struct pthread *__pthread_self()
  2. {
  3. #ifdef __clang__
  4. char *tp;
  5. __asm__ __volatile__ (".word 0x7c03e83b ; move %0, $3" : "=r" (tp) : : "$3" );
  6. #else
  7. register char *tp __asm__("$3");
  8. __asm__ __volatile__ (".word 0x7c03e83b" : "=r" (tp) );
  9. #endif
  10. return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
  11. }
  12. #define TLS_ABOVE_TP
  13. #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
  14. #define CANCEL_REG_IP (3-(union {int __i; char __b;}){1}.__b)