user: 下面的汇编指令对应的C源代码是什么：

```asm
<string_iconv_fprintf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xf0,%rsp
  mov    %rdi,-0xe8(%rbp)
  mov    %rsi,-0xf0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L9
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L9:
  movl   $0x0,-0xdc(%rbp)
  movl   $0x400,-0xd8(%rbp)
  mov    -0xd8(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0xc8(%rbp)
  cmpq   $0x0,-0xc8(%rbp)
  je     L81
L15:
  mov    -0xf0(%rbp),%rdx
  mov    -0xd4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xd4(%rbp),%ecx
  mov    -0xf0(%rbp),%rdx
  mov    -0xd8(%rbp),%esi
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rdi
  call   <vsnprintf@plt>
  mov    %eax,-0xd0(%rbp)
  mov    -0xd4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  cmpl   $0x0,-0xd0(%rbp)
  js     L11
  mov    -0xd0(%rbp),%eax
  cmp    -0xd8(%rbp),%eax
  jl     L76
L11:
  cmpl   $0x0,-0xd0(%rbp)
  js     L61
  mov    -0xd0(%rbp),%eax
  add    $0x1,%eax
  jmp    L149
L61:
  mov    -0xd8(%rbp),%eax
  add    %eax,%eax
L149:
  mov    %eax,-0xd8(%rbp)
  mov    -0xd8(%rbp),%edx
  mov    -0xc8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0xc0(%rbp)
  cmpq   $0x0,-0xc0(%rbp)
  jne    L140
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  movq   $0x0,-0xc8(%rbp)
  jmp    L81
L140:
  mov    -0xc0(%rbp),%rax
  mov    %rax,-0xc8(%rbp)
  jmp    L15
L76:
  nop
L81:
  cmpq   $0x0,-0xc8(%rbp)
  je     L29
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <string_iconv_from_internal@plt>
  mov    %rax,-0xb8(%rbp)
  cmpq   $0x0,-0xb8(%rbp)
  je     L24
  mov    -0xb8(%rbp),%rax
  jmp    L68
L24:
  mov    -0xc8(%rbp),%rax
L68:
  mov    -0xe8(%rbp),%rcx
  mov    %rax,%rdx
  lea    D5(%rip),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <fprintf@plt>
  mov    %eax,-0xcc(%rbp)
  cmpq   $0x0,-0xb8(%rbp)
  je     L86
  mov    -0xb8(%rbp),%rax
  jmp    L26
L86:
  mov    -0xc8(%rbp),%rax
L26:
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0xcc(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0xdc(%rbp)
  cmpq   $0x0,-0xb8(%rbp)
  je     L118
  mov    -0xb8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L118:
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L29:
  mov    -0xdc(%rbp),%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
type: string

tool: D5: %s

assistant: ```c
int string_iconv_fprintf(FILE *file, const char *data, ...) {
  char *buf2;
  int rc, num_written;
  rc = 0;
  va_list argptr;
  int vaa_size, vaa_num;
  char *vbuffer, *vaa_buffer2;
  vaa_size = 1024;
  vbuffer = malloc(vaa_size);
  if (vbuffer) {
    while (1) {
      va_start(argptr, data);
      vaa_num = vsnprintf(vbuffer, vaa_size, data, argptr);
      va_end(argptr);
      if ((vaa_num >= 0) && (vaa_num < vaa_size))
        break;
      vaa_size = (vaa_num >= 0) ? vaa_num + 1 : vaa_size * 2;
      vaa_buffer2 = realloc(vbuffer, vaa_size);
      if (!vaa_buffer2) {
        free(vbuffer);
        vbuffer = NULL;
        break;
      }
      vbuffer = vaa_buffer2;
    }
  };
  if (vbuffer) {
    buf2 = string_iconv_from_internal(NULL, vbuffer);
    num_written = fprintf(file, "%s", (buf2) ? buf2 : vbuffer);
    rc = (num_written == (int)strlen((buf2) ? buf2 : vbuffer)) ? 1 : 0;
    if (buf2)
      free(buf2);
    free(vbuffer);
  }
  return rc;
}
```