libio/memstream.s

   1         .text
   2         .p2align 4,,15
   3         .type   _IO_mem_sync, @function
   4 _IO_mem_sync:
   5         movq    48(%rdi), %rax
   6         cmpq    %rax, 40(%rdi)
   7         pushq   %rbx
   8         movq    %rdi, %rbx
   9         je      .L5
  10 .L2:
  11         movq    32(%rbx), %rdx
  12         movq    240(%rbx), %rax
  13         movq    %rdx, (%rax)
  14         movq    40(%rbx), %rax
  15         subq    32(%rbx), %rax
  16         movq    248(%rbx), %rdx
  17         movq    %rax, (%rdx)
  18         xorl    %eax, %eax
  19         popq    %rbx
  20         ret
  21         .p2align 4,,10
  22         .p2align 3
  23 .L5:
  24         xorl    %esi, %esi
  25         call    _IO_str_overflow
  26         subq    $1, 40(%rbx)
  27         jmp     .L2
  28         .size   _IO_mem_sync, .-_IO_mem_sync
  29         .p2align 4,,15
  30         .type   _IO_mem_finish, @function
  31 _IO_mem_finish:
  32         pushq   %rbp
  33         pushq   %rbx
  34         movq    %rdi, %rbx
  35         subq    $8, %rsp
  36         movq    32(%rdi), %rdi
  37         movq    40(%rbx), %rsi
  38         movq    240(%rbx), %rbp
  39         subq    %rdi, %rsi
  40         addq    $1, %rsi
  41         call    realloc@PLT
  42         movq    %rax, 0(%rbp)
  43         movq    240(%rbx), %rax
  44         movq    (%rax), %rdx
  45         testq   %rdx, %rdx
  46         je      .L7
  47         movq    40(%rbx), %rax
  48         subq    32(%rbx), %rax
  49         movb    $0, (%rdx,%rax)
  50         movq    40(%rbx), %rax
  51         subq    32(%rbx), %rax
  52         movq    248(%rbx), %rdx
  53         movq    %rax, (%rdx)
  54         movq    $0, 56(%rbx)
  55 .L7:
  56         addq    $8, %rsp
  57         movq    %rbx, %rdi
  58         xorl    %esi, %esi
  59         popq    %rbx
  60         popq    %rbp
  61         jmp     _IO_str_finish@PLT
  62         .size   _IO_mem_finish, .-_IO_mem_finish
  63         .p2align 4,,15
  64         .globl  __open_memstream
  65         .hidden __open_memstream
  66         .type   __open_memstream, @function
  67 __open_memstream:
  68         pushq   %r13
  69         pushq   %r12
  70         movq    %rdi, %r13
  71         pushq   %rbp
  72         pushq   %rbx
  73         movl    $504, %edi
  74         movq    %rsi, %r12
  75         subq    $8, %rsp
  76         call    malloc@PLT
  77         testq   %rax, %rax
  78         je      .L15
  79         movq    %rax, %rbx
  80         leaq    256(%rax), %rax
  81         movl    $8192, %esi
  82         movl    $1, %edi
  83         movq    %rax, 136(%rbx)
  84         call    calloc@PLT
  85         testq   %rax, %rax
  86         movq    %rax, %rbp
  87         je      .L17
  88         xorl    %esi, %esi
  89         movq    %rbx, %rdi
  90         call    _IO_init_internal
  91         leaq    _IO_mem_jumps(%rip), %rax
  92         movq    %rbp, %rcx
  93         movl    $8192, %edx
  94         movq    %rbp, %rsi
  95         movq    %rbx, %rdi
  96         movq    %rax, 216(%rbx)
  97         call    _IO_str_init_static_internal@PLT
  98         movq    malloc@GOTPCREL(%rip), %rax
  99         andl    $-2, (%rbx)
 100         orl     $128, 116(%rbx)
 101         movq    %r13, 240(%rbx)
 102         movq    %r12, 248(%rbx)
 103         movq    %rax, 224(%rbx)
 104         movq    free@GOTPCREL(%rip), %rax
 105         movq    %rax, 232(%rbx)
 106 .L12:
 107         addq    $8, %rsp
 108         movq    %rbx, %rax
 109         popq    %rbx
 110         popq    %rbp
 111         popq    %r12
 112         popq    %r13
 113         ret
 114         .p2align 4,,10
 115         .p2align 3
 116 .L15:
 117         xorl    %ebx, %ebx
 118         jmp     .L12
 119         .p2align 4,,10
 120         .p2align 3
 121 .L17:
 122         movq    %rbx, %rdi
 123         xorl    %ebx, %ebx
 124         call    free@PLT
 125         jmp     .L12
 126         .size   __open_memstream, .-__open_memstream
 127         .weak   open_memstream
 128         .set    open_memstream,__open_memstream
 129         .section        __libc_IO_vtables,"aw",@progbits
 130         .align 32
 131         .type   _IO_mem_jumps, @object
 132         .size   _IO_mem_jumps, 168
 133 _IO_mem_jumps:
 134         .quad   0
 135         .quad   0
 136         .quad   _IO_mem_finish
 137         .quad   _IO_str_overflow
 138         .quad   _IO_str_underflow
 139         .quad   _IO_default_uflow
 140         .quad   _IO_str_pbackfail
 141         .quad   _IO_default_xsputn
 142         .quad   _IO_default_xsgetn
 143         .quad   _IO_str_seekoff
 144         .quad   _IO_default_seekpos
 145         .quad   _IO_default_setbuf
 146         .quad   _IO_mem_sync
 147         .quad   _IO_default_doallocate
 148         .quad   _IO_default_read
 149         .quad   _IO_default_write
 150         .quad   _IO_default_seek
 151         .quad   _IO_default_sync
 152         .quad   _IO_default_stat
 153         .quad   _IO_default_showmanyc
 154         .quad   _IO_default_imbue
 155         .hidden _IO_default_doallocate
 156         .hidden _IO_str_seekoff
 157         .hidden _IO_default_xsgetn
 158         .hidden _IO_default_xsputn
 159         .hidden _IO_str_pbackfail
 160         .hidden _IO_default_uflow
 161         .hidden _IO_str_underflow
 162         .hidden _IO_init_internal
 163         .hidden _IO_str_overflow