1 /* Copyright 2011 Nicholas J. Kain, licensed GNU LGPL 2.1 or later */
3 .global __set_thread_area
4 .type __set_thread_area,%function
6 push %rbx /* save x86_64 abi clobbered registers */
8 mov %rdi,%rsi /* shift for syscall */
9 movl $0x1002,%edi /* SET_FS register */
10 movl $158,%eax /* set fs segment to */
11 syscall /* arch_prctl(SET_FS, arg)*/
12 pop %r11 /* restore clobbered registers */
15 .size __set_thread_area,.-__set_thread_area