libio/iowpadn.s

   1         .text
   2         .p2align 4,,15
   3         .globl  _IO_wpadn
   4         .type   _IO_wpadn, @function
   5 _IO_wpadn:
   6         pushq   %r15
   7         pushq   %r14
   8         pushq   %r13
   9         pushq   %r12
  10         leaq    blanks(%rip), %r13
  11         pushq   %rbp
  12         pushq   %rbx
  13         movq    %rdi, %rbp
  14         subq    $88, %rsp
  15         cmpl    $32, %esi
  16         je      .L2
  17         cmpl    $48, %esi
  18         leaq    zeroes(%rip), %r13
  19         je      .L2
  20         leaq    16(%rsp), %r13
  21         leaq    12(%rsp), %rcx
  22         leaq    60(%r13), %rax
  23         .p2align 4,,10
  24         .p2align 3
  25 .L3:
  26         movl    %esi, (%rax)
  27         subq    $4, %rax
  28         cmpq    %rcx, %rax
  29         jne     .L3
  30 .L2:
  31         cmpl    $15, %edx
  32         movl    %edx, %r15d
  33         jle     .L13
  34         movl    %edx, %r12d
  35         movq    __stop___libc_IO_vtables@GOTPCREL(%rip), %r14
  36         xorl    %ebx, %ebx
  37         subq    __start___libc_IO_vtables@GOTPCREL(%rip), %r14
  38         andl    $15, %r12d
  39         jmp     .L8
  40         .p2align 4,,10
  41         .p2align 3
  42 .L5:
  43         movl    $16, %edx
  44         movq    %r13, %rsi
  45         movq    %rbp, %rdi
  46         call    *56(%rax)
  47         addq    %rax, %rbx
  48         cmpq    $16, %rax
  49         jne     .L1
  50         subl    $16, %r15d
  51         cmpl    %r12d, %r15d
  52         je      .L4
  53 .L8:
  54         movq    216(%rbp), %rax
  55         movq    %rax, %rdx
  56         subq    __start___libc_IO_vtables@GOTPCREL(%rip), %rdx
  57         cmpq    %rdx, %r14
  58         ja      .L5
  59         movq    %rax, 8(%rsp)
  60         call    _IO_vtable_check
  61         movq    8(%rsp), %rax
  62         jmp     .L5
  63         .p2align 4,,10
  64         .p2align 3
  65 .L13:
  66         xorl    %ebx, %ebx
  67         .p2align 4,,10
  68         .p2align 3
  69 .L4:
  70         testl   %r15d, %r15d
  71         jle     .L1
  72         movq    216(%rbp), %r12
  73         movq    __start___libc_IO_vtables@GOTPCREL(%rip), %rdx
  74         movq    __stop___libc_IO_vtables@GOTPCREL(%rip), %rax
  75         movq    %r12, %rcx
  76         subq    %rdx, %rax
  77         subq    %rdx, %rcx
  78         cmpq    %rcx, %rax
  79         jbe     .L20
  80 .L10:
  81         movslq  %r15d, %rdx
  82         movq    %r13, %rsi
  83         movq    %rbp, %rdi
  84         call    *56(%r12)
  85         addq    %rax, %rbx
  86 .L1:
  87         addq    $88, %rsp
  88         movq    %rbx, %rax
  89         popq    %rbx
  90         popq    %rbp
  91         popq    %r12
  92         popq    %r13
  93         popq    %r14
  94         popq    %r15
  95         ret
  96 .L20:
  97         call    _IO_vtable_check
  98         jmp     .L10
  99         .size   _IO_wpadn, .-_IO_wpadn
 100         .section        .rodata
 101         .align 32
 102         .type   zeroes, @object
 103         .size   zeroes, 64
 104 zeroes:
 105         .long   48
 106         .long   48
 107         .long   48
 108         .long   48
 109         .long   48
 110         .long   48
 111         .long   48
 112         .long   48
 113         .long   48
 114         .long   48
 115         .long   48
 116         .long   48
 117         .long   48
 118         .long   48
 119         .long   48
 120         .long   48
 121         .align 32
 122         .type   blanks, @object
 123         .size   blanks, 64
 124 blanks:
 125         .long   32
 126         .long   32
 127         .long   32
 128         .long   32
 129         .long   32
 130         .long   32
 131         .long   32
 132         .long   32
 133         .long   32
 134         .long   32
 135         .long   32
 136         .long   32
 137         .long   32
 138         .long   32
 139         .long   32
 140         .long   32
 141         .weak   __start___libc_IO_vtables
 142         .weak   __stop___libc_IO_vtables
 143         .hidden _IO_vtable_check