libio/vasprintf.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __vasprintf_internal
   4         .hidden __vasprintf_internal
   5         .type   __vasprintf_internal, @function
   6 __vasprintf_internal:
   7         pushq   %r15
   8         pushq   %r14
   9         movl    %ecx, %r15d
  10         pushq   %r13
  11         pushq   %r12
  12         movq    %rdi, %r12
  13         pushq   %rbp
  14         pushq   %rbx
  15         movl    $100, %edi
  16         movq    %rsi, %r13
  17         movq    %rdx, %r14
  18         subq    $248, %rsp
  19         call    malloc@PLT
  20         testq   %rax, %rax
  21         je      .L8
  22         movq    %rsp, %rbp
  23         xorl    %r8d, %r8d
  24         xorl    %ecx, %ecx
  25         movq    %rbp, %rdi
  26         movl    $-1, %edx
  27         movl    $32768, %esi
  28         movq    %rax, %rbx
  29         movq    $0, 136(%rsp)
  30         call    _IO_no_init@PLT
  31         leaq    _IO_str_jumps(%rip), %rax
  32         movq    %rbp, %rdi
  33         movq    %rbx, %rcx
  34         movl    $100, %edx
  35         movq    %rbx, %rsi
  36         movq    %rax, 216(%rsp)
  37         call    _IO_str_init_static_internal@PLT
  38         movq    malloc@GOTPCREL(%rip), %rax
  39         movq    %rbp, %rdi
  40         movl    %r15d, %ecx
  41         movq    %r14, %rdx
  42         movq    %r13, %rsi
  43         andl    $-2, (%rsp)
  44         movq    %rax, 224(%rsp)
  45         movq    free@GOTPCREL(%rip), %rax
  46         movq    %rax, 232(%rsp)
  47         call    __vfprintf_internal
  48         testl   %eax, %eax
  49         movl    %eax, %ebp
  50         js      .L11
  51         movq    32(%rsp), %rax
  52         movq    40(%rsp), %rbx
  53         movq    48(%rsp), %rcx
  54         movq    56(%rsp), %r14
  55         subq    %rax, %rbx
  56         subq    %rax, %rcx
  57         leaq    1(%rbx), %r13
  58         movq    %rcx, %rax
  59         shrq    %rax
  60         cmpq    %r13, %rax
  61         ja      .L4
  62 .L6:
  63         movq    %r13, %rsi
  64         movq    %r14, %rdi
  65         call    realloc@PLT
  66         testq   %rax, %rax
  67         movq    %rax, (%r12)
  68         je      .L12
  69 .L7:
  70         movb    $0, (%rax,%rbx)
  71 .L1:
  72         addq    $248, %rsp
  73         movl    %ebp, %eax
  74         popq    %rbx
  75         popq    %rbp
  76         popq    %r12
  77         popq    %r13
  78         popq    %r14
  79         popq    %r15
  80         ret
  81         .p2align 4,,10
  82         .p2align 3
  83 .L4:
  84         movq    %r13, %rdi
  85         call    malloc@PLT
  86         testq   %rax, %rax
  87         movq    %rax, (%r12)
  88         je      .L6
  89         movq    %rbx, %rdx
  90         movq    %r14, %rsi
  91         movq    %rax, %rdi
  92         call    memcpy@PLT
  93         movq    %r14, %rdi
  94         call    free@PLT
  95         movq    (%r12), %rax
  96         testq   %rax, %rax
  97         jne     .L7
  98 .L12:
  99         movq    56(%rsp), %rax
 100         movq    %rax, (%r12)
 101         jmp     .L7
 102         .p2align 4,,10
 103         .p2align 3
 104 .L11:
 105         movq    56(%rsp), %rdi
 106         call    free@PLT
 107         jmp     .L1
 108         .p2align 4,,10
 109         .p2align 3
 110 .L8:
 111         movl    $-1, %ebp
 112         jmp     .L1
 113         .size   __vasprintf_internal, .-__vasprintf_internal
 114         .p2align 4,,15
 115         .globl  __vasprintf
 116         .type   __vasprintf, @function
 117 __vasprintf:
 118         xorl    %ecx, %ecx
 119         jmp     __vasprintf_internal
 120         .size   __vasprintf, .-__vasprintf
 121         .weak   vasprintf
 122         .set    vasprintf,__vasprintf
 123         .hidden __vfprintf_internal
 124         .hidden _IO_str_jumps