github.com/afumu/libc@v0.0.6/musl/arch/riscv64/pthread_arch.h (about)

     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]