login/getutid.s

   1         .text
   2 #APP
   3         .section __libc_freeres_ptrs, "aw", %nobits
   4         .previous
   5 #NO_APP
   6         .p2align 4,,15
   7         .globl  __getutid
   8         .hidden __getutid
   9         .type   __getutid, @function
  10 __getutid:
  11         pushq   %rbx
  12         movq    %rdi, %rbx
  13         subq    $16, %rsp
  14         movq    buffer(%rip), %rsi
  15         testq   %rsi, %rsi
  16         je      .L7
  17 .L2:
  18         leaq    8(%rsp), %rdx
  19         movq    %rbx, %rdi
  20         call    __getutid_r
  21         testl   %eax, %eax
  22         js      .L4
  23         movq    8(%rsp), %rax
  24 .L1:
  25         addq    $16, %rsp
  26         popq    %rbx
  27         ret
  28         .p2align 4,,10
  29         .p2align 3
  30 .L7:
  31         movl    $384, %edi
  32         call    malloc@PLT
  33         testq   %rax, %rax
  34         movq    %rax, %rsi
  35         movq    %rax, buffer(%rip)
  36         jne     .L2
  37         .p2align 4,,10
  38         .p2align 3
  39 .L4:
  40         xorl    %eax, %eax
  41         jmp     .L1
  42         .size   __getutid, .-__getutid
  43         .weak   getutid
  44         .set    getutid,__getutid
  45         .section        __libc_freeres_ptrs
  46         #,"aw",@progbits
  47         .align 8
  48         .type   buffer, @object
  49         .size   buffer, 8
  50 buffer:
  51         .zero   8
  52         .hidden __getutid_r