libio/iofdopen.s

   1         .text
   2         .p2align 4,,15
   3         .globl  _IO_new_fdopen
   4         .type   _IO_new_fdopen, @function
   5 _IO_new_fdopen:
   6         pushq   %r15
   7         pushq   %r14
   8         pushq   %r13
   9         pushq   %r12
  10         movl    %edi, %r12d
  11         pushq   %rbp
  12         pushq   %rbx
  13         subq    $8, %rsp
  14         movzbl  (%rsi), %eax
  15         cmpb    $114, %al
  16         je      .L3
  17         cmpb    $119, %al
  18         je      .L23
  19         cmpb    $97, %al
  20         movl    $4100, %ebp
  21         je      .L4
  22 .L14:
  23         movq    __libc_errno@gottpoff(%rip), %rax
  24         movl    $22, %fs:(%rax)
  25 .L45:
  26         xorl    %r15d, %r15d
  27 .L1:
  28         addq    $8, %rsp
  29         movq    %r15, %rax
  30         popq    %rbx
  31         popq    %rbp
  32         popq    %r12
  33         popq    %r13
  34         popq    %r14
  35         popq    %r15
  36         ret
  37         .p2align 4,,10
  38         .p2align 3
  39 .L23:
  40         movl    $4, %ebp
  41 .L4:
  42         leaq    4(%rsi), %rdx
  43         xorl    %r13d, %r13d
  44 .L11:
  45         addq    $1, %rsi
  46         movzbl  (%rsi), %eax
  47         cmpb    $43, %al
  48         je      .L8
  49         cmpb    $109, %al
  50         je      .L9
  51         testb   %al, %al
  52         je      .L10
  53         cmpq    %rdx, %rsi
  54         jne     .L11
  55         .p2align 4,,10
  56         .p2align 3
  57 .L10:
  58         xorl    %eax, %eax
  59         movl    $3, %esi
  60         movl    %r12d, %edi
  61         call    __fcntl
  62         cmpl    $-1, %eax
  63         je      .L45
  64         movl    %eax, %edx
  65         andl    $3, %edx
  66         je      .L47
  67         cmpl    $1, %edx
  68         jne     .L15
  69         testb   $4, %bpl
  70         je      .L14
  71 .L15:
  72         xorl    %r14d, %r14d
  73         testl   $4096, %ebp
  74         je      .L16
  75         testb   $4, %ah
  76         je      .L48
  77 .L16:
  78         movl    $472, %edi
  79         call    malloc@PLT
  80         testq   %rax, %rax
  81         movq    %rax, %rbx
  82         je      .L45
  83         leaq    224(%rax), %rax
  84         testl   %r13d, %r13d
  85         movq    %rbx, %r15
  86         leaq    240(%rbx), %rcx
  87         movq    %rax, 136(%rbx)
  88         je      .L18
  89         testb   $8, %bpl
  90         jne     .L19
  91 .L18:
  92         leaq    _IO_wfile_jumps(%rip), %r8
  93         xorl    %edx, %edx
  94         xorl    %esi, %esi
  95         movq    %rbx, %rdi
  96         call    _IO_no_init@PLT
  97         leaq    _IO_file_jumps(%rip), %rax
  98 .L22:
  99         movq    %rbx, %rdi
 100         movq    %rax, 216(%rbx)
 101         call    _IO_new_file_init_internal
 102         movl    (%rbx), %eax
 103         movl    %r12d, 112(%rbx)
 104         andl    $-4173, %eax
 105         orl     %ebp, %eax
 106         testb   %r14b, %r14b
 107         movl    %eax, (%rbx)
 108         je      .L1
 109         andl    $4100, %ebp
 110         cmpl    $4100, %ebp
 111         jne     .L1
 112         movq    216(%rbx), %rbp
 113         movq    __start___libc_IO_vtables@GOTPCREL(%rip), %rdx
 114         movq    __stop___libc_IO_vtables@GOTPCREL(%rip), %rax
 115         movq    %rbp, %rcx
 116         subq    %rdx, %rax
 117         subq    %rdx, %rcx
 118         cmpq    %rcx, %rax
 119         jbe     .L49
 120 .L21:
 121         xorl    %esi, %esi
 122         movl    $2, %edx
 123         movq    %rbx, %rdi
 124         call    *128(%rbp)
 125         cmpq    $-1, %rax
 126         jne     .L1
 127         movq    __libc_errno@gottpoff(%rip), %rax
 128         cmpl    $29, %fs:(%rax)
 129         je      .L1
 130         jmp     .L45
 131         .p2align 4,,10
 132         .p2align 3
 133 .L47:
 134         testb   $8, %bpl
 135         jne     .L15
 136         jmp     .L14
 137         .p2align 4,,10
 138         .p2align 3
 139 .L9:
 140         cmpq    %rdx, %rsi
 141         movl    $1, %r13d
 142         jne     .L11
 143         jmp     .L10
 144         .p2align 4,,10
 145         .p2align 3
 146 .L8:
 147         andl    $4096, %ebp
 148         jmp     .L10
 149         .p2align 4,,10
 150         .p2align 3
 151 .L3:
 152         movl    $8, %ebp
 153         jmp     .L4
 154         .p2align 4,,10
 155         .p2align 3
 156 .L19:
 157         leaq    _IO_wfile_jumps_maybe_mmap(%rip), %r8
 158         xorl    %edx, %edx
 159         xorl    %esi, %esi
 160         movq    %rbx, %rdi
 161         call    _IO_no_init@PLT
 162         leaq    _IO_file_jumps_maybe_mmap(%rip), %rax
 163         jmp     .L22
 164         .p2align 4,,10
 165         .p2align 3
 166 .L48:
 167         orb     $4, %ah
 168         movl    $4, %esi
 169         movl    %r12d, %edi
 170         movl    %eax, %edx
 171         xorl    %eax, %eax
 172         call    __fcntl
 173         cmpl    $-1, %eax
 174         je      .L45
 175         movl    $1, %r14d
 176         jmp     .L16
 177         .p2align 4,,10
 178         .p2align 3
 179 .L49:
 180         call    _IO_vtable_check
 181         jmp     .L21
 182         .size   _IO_new_fdopen, .-_IO_new_fdopen
 183         .weak   _IO_fdopen
 184         .hidden _IO_fdopen
 185         .set    _IO_fdopen,_IO_new_fdopen
 186         .globl  __new_fdopen
 187         .set    __new_fdopen,_IO_new_fdopen
 188         .weak   fdopen
 189         .set    fdopen,__new_fdopen
 190         .weak   __stop___libc_IO_vtables
 191         .weak   __start___libc_IO_vtables
 192         .hidden _IO_vtable_check
 193         .hidden _IO_file_jumps_maybe_mmap
 194         .hidden _IO_wfile_jumps_maybe_mmap
 195         .hidden _IO_new_file_init_internal
 196         .hidden _IO_file_jumps
 197         .hidden _IO_wfile_jumps
 198         .hidden __fcntl