ld/testsuite/ld-x86-64/tlsbin.s

   1         .section ".tbss", "awT", @nobits
   2         .globl bg1, bg2, bg3, bg4, bg5, bg6, bg7, bg8
   3 bg1:    .space 4
   4 bg2:    .space 4
   5 bg3:    .space 4
   6 bg4:    .space 4
   7 bg5:    .space 4
   8 bg6:    .space 4
   9 bg7:    .space 4
  10 bg8:    .space 4
  11 bl1:    .space 4
  12 bl2:    .space 4
  13 bl3:    .space 4
  14 bl4:    .space 4
  15 bl5:    .space 4
  16 bl6:    .space 4
  17 bl7:    .space 4
  18 bl8:    .space 4
  19         .text
  20         .globl  _start
  21         .type   _start,@function
  22 _start:
  23         pushq   %rbp
  24         movq    %rsp, %rbp
  25
  26         /* IE against global var  */
  27         movq    %fs:0, %r11
  28         nop;nop
  29         addq    sG6@gottpoff(%rip), %r11
  30         nop;nop;nop;nop
  31
  32         /* IE -> LE against global var defined in exec  */
  33         movq    %fs:0, %rdx
  34         nop;nop
  35         addq    bg6@gottpoff(%rip), %rdx
  36         nop;nop;nop;nop
  37
  38         /* IE -> LE against local var  */
  39         movq    %fs:0, %r12
  40         nop;nop
  41         addq    bl6@gottpoff(%rip), %r12
  42         nop;nop;nop;nop
  43
  44         /* direct %fs access IE -> LE against local var  */
  45         movq    bl8@gottpoff(%rip), %rdx
  46         nop;nop
  47         movq    %fs:(%rdx), %rax
  48         nop;nop;nop;nop
  49
  50         /* IE -> LE against hidden but not local var  */
  51         movq    %fs:0, %rdx
  52         nop;nop
  53         addq    sh6@gottpoff(%rip), %rdx
  54         nop;nop;nop;nop
  55
  56         /* direct %fs access IE -> LE against hidden but not local var  */
  57         movq    sh8@gottpoff(%rip), %rdx
  58         nop;nop
  59         movq    %fs:(%rdx), %rax
  60         nop;nop;nop;nop
  61
  62         /* LE, global var defined in exec  */
  63         movq    %fs:0, %rax
  64         nop;nop
  65         leaq    sg2@tpoff(%rax), %rdx
  66         nop;nop;nop;nop
  67
  68         /* LE, local var, non-canonical sequence  */
  69         movq    $2+bl2@tpoff, %r9
  70         nop;nop
  71         movq    %fs:0, %rdx
  72         nop;nop
  73         addq    %r9, %rdx
  74         nop;nop;nop;nop
  75
  76         /* LE, hidden var defined in exec, non-canonical sequence */
  77         movq    %fs:0, %rdx
  78         nop;nop
  79         addq    $sh2@tpoff+1, %rdx
  80         nop;nop;nop;nop
  81
  82         /* Direct %fs access  */
  83
  84         /* LE, global var defined in exec  */
  85         movq    %fs:sg3@tpoff, %rax
  86         nop;nop;nop;nop
  87
  88         /* LE, local var  */
  89         movq    %fs:bl3@tpoff+3, %r10
  90         nop;nop;nop;nop
  91
  92         /* LE, hidden var defined in exec  */
  93         movq    %fs:1+sh3@tpoff, %rdx
  94         nop;nop;nop;nop
  95
  96         leave
  97         ret