stdio-common/cuserid.s

   1         .text
   2         .p2align 4,,15
   3         .globl  cuserid
   4         .type   cuserid, @function
   5 cuserid:
   6 .LFB64:
   7         .cfi_startproc
   8         pushq   %rbx
   9         .cfi_def_cfa_offset 16
  10         .cfi_offset 3, -16
  11         movq    %rdi, %rbx
  12         subq    $1088, %rsp
  13         .cfi_def_cfa_offset 1104
  14         call    __geteuid
  15         leaq    64(%rsp), %rdx
  16         leaq    16(%rsp), %rsi
  17         leaq    8(%rsp), %r8
  18         movl    $1024, %ecx
  19         movl    %eax, %edi
  20         call    __getpwuid_r
  21         testl   %eax, %eax
  22         jne     .L2
  23         movq    8(%rsp), %rax
  24         testq   %rax, %rax
  25         je      .L2
  26         leaq    name.9964(%rip), %rdx
  27         testq   %rbx, %rbx
  28         cmove   %rdx, %rbx
  29         movl    $8, %edx
  30         movb    $0, 8(%rbx)
  31         movq    (%rax), %rsi
  32         movq    %rbx, %rdi
  33         call    strncpy
  34 .L1:
  35         addq    $1088, %rsp
  36         .cfi_remember_state
  37         .cfi_def_cfa_offset 16
  38         popq    %rbx
  39         .cfi_def_cfa_offset 8
  40         ret
  41         .p2align 4,,10
  42         .p2align 3
  43 .L2:
  44         .cfi_restore_state
  45         xorl    %eax, %eax
  46         testq   %rbx, %rbx
  47         je      .L1
  48         movb    $0, (%rbx)
  49         addq    $1088, %rsp
  50         .cfi_def_cfa_offset 16
  51         movq    %rbx, %rax
  52         popq    %rbx
  53         .cfi_def_cfa_offset 8
  54         ret
  55         .cfi_endproc
  56 .LFE64:
  57         .size   cuserid, .-cuserid
  58         .local  name.9964
  59         .comm   name.9964,9,8
  60         .hidden strncpy
  61         .hidden __getpwuid_r
  62         .hidden __geteuid