libio/feof.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  _IO_feof
   9         .type   _IO_feof, @function
  10 _IO_feof:
  11         testb   $-128, 116(%rdi)
  12         movl    (%rdi), %eax
  13         je      .L4
  14         movl    %eax, %edx
  15         andl    $32768, %edx
  16         jne     .L4
  17         pushq   %rbp
  18         pushq   %rbx
  19         subq    $8, %rsp
  20         movq    136(%rdi), %rcx
  21         movq    %fs:16, %rbp
  22         cmpq    8(%rcx), %rbp
  23         je      .L5
  24         movq    %rdi, %rbx
  25 #APP
  26 # 37 "feof.c" 1
  27         movl %fs:24,%eax
  28 # 0 "" 2
  29 #NO_APP
  30         testl   %eax, %eax
  31         jne     .L6
  32         movl    $1, %edx
  33 #APP
  34 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  35         cmpxchgl %edx, (%rcx)
  36 # 0 "" 2
  37 #NO_APP
  38 .L7:
  39         movl    (%rbx), %esi
  40         movq    136(%rbx), %rcx
  41         movl    %esi, %r8d
  42         movq    %rbp, 8(%rcx)
  43         movl    4(%rcx), %edx
  44         shrl    $4, %r8d
  45         andl    $1, %r8d
  46         andl    $32768, %esi
  47         jne     .L18
  48 .L8:
  49         testl   %edx, %edx
  50         jne     .L1
  51         movq    $0, 8(%rcx)
  52 #APP
  53 # 39 "feof.c" 1
  54         movl %fs:24,%eax
  55 # 0 "" 2
  56 #NO_APP
  57         testl   %eax, %eax
  58         jne     .L9
  59         subl    $1, (%rcx)
  60 .L1:
  61         addq    $8, %rsp
  62         movl    %r8d, %eax
  63         popq    %rbx
  64         popq    %rbp
  65         ret
  66         .p2align 4,,10
  67         .p2align 3
  68 .L4:
  69         shrl    $4, %eax
  70         andl    $1, %eax
  71         ret
  72         .p2align 4,,10
  73         .p2align 3
  74 .L5:
  75         shrl    $4, %eax
  76         movl    4(%rcx), %edx
  77         andl    $1, %eax
  78         movl    %eax, %r8d
  79         jmp     .L8
  80         .p2align 4,,10
  81         .p2align 3
  82 .L6:
  83         movl    $1, %esi
  84         movl    %edx, %eax
  85         lock cmpxchgl   %esi, (%rcx)
  86         je      .L7
  87         movq    %rcx, %rdi
  88         call    __lll_lock_wait_private
  89         jmp     .L7
  90         .p2align 4,,10
  91         .p2align 3
  92 .L9:
  93 #APP
  94 # 39 "feof.c" 1
  95         xchgl %edx, (%rcx)
  96 # 0 "" 2
  97 #NO_APP
  98         cmpl    $1, %edx
  99         jle     .L1
 100         xorl    %r10d, %r10d
 101         movl    $1, %edx
 102         movl    $129, %esi
 103         movq    %rcx, %rdi
 104         movl    $202, %eax
 105 #APP
 106 # 39 "feof.c" 1
 107         syscall
 108
 109 # 0 "" 2
 110 #NO_APP
 111         jmp     .L1
 112 .L18:
 113         addl    $1, %edx
 114         movl    %edx, 4(%rcx)
 115         jmp     .L1
 116         .size   _IO_feof, .-_IO_feof
 117         .weak   feof
 118         .set    feof,_IO_feof
 119         .hidden __lll_lock_wait_private