libc-top-half/musl/arch/riscv64/pthread_arch.h

   1 static inline struct pthread *__pthread_self()
   2 {
   3         char *tp;
   4         __asm__ __volatile__("mv %0, tp" : "=r"(tp));
   5         return (void *)(tp - 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))
  11
  12 #define DTP_OFFSET 0x800
  13
  14 #define MC_PC __gregs[0]