libio/filedoalloc.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  __GI__IO_file_doallocate
   9         .hidden __GI__IO_file_doallocate
  10         .type   __GI__IO_file_doallocate, @function
  11 __GI__IO_file_doallocate:
  12         pushq   %r12
  13         pushq   %rbp
  14         movq    %rdi, %rbp
  15         pushq   %rbx
  16         subq    $144, %rsp
  17         movl    112(%rdi), %eax
  18         testl   %eax, %eax
  19         js      .L2
  20         movq    216(%rdi), %rbx
  21         leaq    __start___libc_IO_vtables(%rip), %rdx
  22         leaq    __stop___libc_IO_vtables(%rip), %rax
  23         subq    %rdx, %rax
  24         movq    %rbx, %rcx
  25         subq    %rdx, %rcx
  26         cmpq    %rcx, %rax
  27         jbe     .L15
  28 .L3:
  29         movq    %rsp, %rsi
  30         movq    %rbp, %rdi
  31         call    *144(%rbx)
  32         testl   %eax, %eax
  33         js      .L2
  34         movl    24(%rsp), %eax
  35         andl    $61440, %eax
  36         cmpl    $8192, %eax
  37         je      .L16
  38 .L5:
  39         movq    56(%rsp), %rbx
  40         leaq    -1(%rbx), %rax
  41         cmpq    $8190, %rax
  42         ja      .L2
  43 .L9:
  44         movq    %rbx, %rdi
  45         call    malloc@PLT
  46         movq    %rax, %rsi
  47         movl    $-1, %eax
  48         testq   %rsi, %rsi
  49         je      .L1
  50         leaq    (%rsi,%rbx), %rdx
  51         movl    $1, %ecx
  52         movq    %rbp, %rdi
  53         call    __GI__IO_setb
  54         movl    $1, %eax
  55 .L1:
  56         addq    $144, %rsp
  57         popq    %rbx
  58         popq    %rbp
  59         popq    %r12
  60         ret
  61         .p2align 4,,10
  62         .p2align 3
  63 .L2:
  64         movl    $8192, %ebx
  65         jmp     .L9
  66         .p2align 4,,10
  67         .p2align 3
  68 .L16:
  69         movq    40(%rsp), %rax
  70         movq    %rax, %rdx
  71         shrq    $32, %rax
  72         shrq    $8, %rdx
  73         andl    $-4096, %eax
  74         andl    $4095, %edx
  75         orl     %edx, %eax
  76         subl    $136, %eax
  77         cmpl    $7, %eax
  78         ja      .L6
  79 .L7:
  80         orl     $512, 0(%rbp)
  81         jmp     .L5
  82         .p2align 4,,10
  83         .p2align 3
  84 .L6:
  85         movq    __libc_errno@gottpoff(%rip), %rbx
  86         movl    112(%rbp), %edi
  87         movl    %fs:(%rbx), %r12d
  88         call    __isatty
  89         testl   %eax, %eax
  90         movl    %r12d, %fs:(%rbx)
  91         jne     .L7
  92         jmp     .L5
  93         .p2align 4,,10
  94         .p2align 3
  95 .L15:
  96         call    _IO_vtable_check
  97         jmp     .L3
  98         .size   __GI__IO_file_doallocate, .-__GI__IO_file_doallocate
  99         .globl  _IO_file_doallocate
 100         .set    _IO_file_doallocate,__GI__IO_file_doallocate
 101         .hidden _IO_vtable_check
 102         .hidden __isatty
 103         .hidden __stop___libc_IO_vtables
 104         .hidden __start___libc_IO_vtables