io/linkat.s

   1 .text
   2 .globl linkat
   3 .type linkat,@function
   4 .align 1<<4
   5 linkat:
   6         movq %rcx, %r10
   7         movl $265, %eax
   8         syscall
   9         cmpq $-4095, %rax
  10         jae 0f
  11         ret
  12 0:
  13         movq __libc_errno@GOTTPOFF(%rip), %rcx
  14         neg %eax
  15         movl %eax, %fs:(%rcx)
  16         or $-1, %rax
  17         ret
  18 .size linkat,.-linkat
  19