gas/testsuite/gas/i386/tlspic.s

   1         .section ".tdata", "awT", @progbits
   2         .globl foo
   3 foo:    .long 25
   4         .text
   5         .globl  fn
   6         .type   fn,@function
   7 fn:
   8         pushl   %ebp
   9         movl    %esp, %ebp
  10         pushl   %ebx
  11         pushl   %eax
  12         call    1f
  13 1:      popl    %ebx
  14         addl    $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx
  15
  16         /* foo can be anywhere in the startup TLS  */
  17         movl    %gs:0, %eax
  18
  19         /* Arbitrary instructions in between.  */
  20         addl    $0, %esi
  21
  22         subl    foo@GOTTPOFF(%ebx), %eax
  23         /* %eax now contains &foo  */
  24
  25         /* Now the GNU sequence.  */
  26         movl    foo@GOTNTPOFF(%ebx), %eax
  27
  28         /* Arbitrary instructions in between.  */
  29         addl    $0, %esi
  30
  31         movl    %gs:(%eax), %eax
  32         /* %eax now contains foo  */
  33
  34         movl    %gs:0, %ecx
  35         addl    foo@GOTNTPOFF(%ebx), %ecx
  36
  37         movl    -4(%ebp), %ebx
  38         leave
  39         ret