/* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */ .text .global __set_thread_area .type __set_thread_area,@function __set_thread_area: mov %rdi,%rsi /* shift for syscall */ movl $0x1002,%edi /* SET_FS register */ movl $158,%eax /* set fs segment to */ syscall /* arch_prctl(SET_FS, arg)*/ ret