nsz Git - musl/blob - src/thread/__set_thread_area.c

   1 #include "syscall.h"
   2
   3 int __set_thread_area(unsigned long *desc)
   4 {
   5         if (syscall1(__NR_set_thread_area, (long)desc) < 0)
   6                 return -1;
   7         __asm__ __volatile__ ( "movw %w0,%%gs" : : "r"(desc[0]*8+3) );
   8         return 0;
   9 }