github.com/afumu/libc@v0.0.6/musl/src/thread/riscv64/__set_thread_area.s (about)

     1  .global __set_thread_area
     2  .type   __set_thread_area, %function
     3  __set_thread_area:
     4  	mv tp, a0
     5  	li a0, 0
     6  	ret