sysvipc/ftok.s

   1         .text
   2         .p2align 4,,15
   3         .globl  ftok
   4         .type   ftok, @function
   5 ftok:
   6         pushq   %rbx
   7         movl    %esi, %ebx
   8         subq    $144, %rsp
   9         movq    %rsp, %rsi
  10         call    __stat64
  11         testl   %eax, %eax
  12         js      .L3
  13         movl    (%rsp), %eax
  14         movzwl  8(%rsp), %edx
  15         sall    $24, %ebx
  16         sall    $16, %eax
  17         andl    $16711680, %eax
  18         orl     %edx, %eax
  19         orl     %ebx, %eax
  20 .L1:
  21         addq    $144, %rsp
  22         popq    %rbx
  23         ret
  24         .p2align 4,,10
  25         .p2align 3
  26 .L3:
  27         movl    $-1, %eax
  28         jmp     .L1
  29         .size   ftok, .-ftok
  30         .hidden __stat64