github.com/afumu/libc@v0.0.6/musl/src/thread/x32/__set_thread_area.s (about)

     1  /* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */
     2  .text
     3  .global __set_thread_area
     4  .hidden __set_thread_area
     5  .type __set_thread_area,@function
     6  __set_thread_area:
     7  	mov %edi,%esi           /* shift for syscall */
     8  	movl $0x1002,%edi       /* SET_FS register */
     9  	movl $0x4000009e,%eax          /* set fs segment to */
    10  	syscall                 /* arch_prctl(SET_FS, arg)*/
    11  	ret