user: 这段汇编代码用C语言表示是什么样的：

```asm
<append>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movw   $0x0,-0x136(%rbp)
  jmp    L21
L172:
  movzwl -0x136(%rbp),%eax
  cltq
  movb   $0x0,-0x110(%rbp,%rax,1)
  movzwl -0x136(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x136(%rbp)
L21:
  cmpw   $0xf,-0x136(%rbp)
  jbe    L172
  lea    -0x110(%rbp),%rax
  mov    $0x100,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <getsn@plt>
  movw   $0x0,-0x136(%rbp)
  jmp    L17
L116:
  movzwl -0x136(%rbp),%eax
  movzwl -0x136(%rbp),%ecx
  cltq
  movzbl -0x110(%rbp,%rax,1),%edx
  movslq %ecx,%rax
  mov    %dl,-0x130(%rbp,%rax,1)
  movzwl -0x136(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x136(%rbp)
L17:
  cmpw   $0xf,-0x136(%rbp)
  jbe    L116
  movb   $0x0,-0x120(%rbp)
  lea    D76(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    -0x130(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    -0x130(%rbp),%rax
  mov    $0x3,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <open_@plt>
  mov    %ax,-0x136(%rbp)
  cmpw   $0x1,-0x136(%rbp)
  jne    L165
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movl   $0x1,-0x134(%rbp)
  jmp    L169
L165:
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  jmp    L66
L169:
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movw   $0x0,-0x136(%rbp)
  jmp    L40
L151:
  movzwl -0x136(%rbp),%eax
  cltq
  movb   $0x0,-0x110(%rbp,%rax,1)
  movzwl -0x136(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x136(%rbp)
L40:
  cmpw   $0xff,-0x136(%rbp)
  jbe    L151
  lea    -0x110(%rbp),%rax
  mov    $0x100,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <getsn@plt>
  lea    D76(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movzbl -0x110(%rbp),%eax
  cmp    $0x5d,%al
  je     L160
  cmpl   $0x0,-0x134(%rbp)
  jne    L61
  mov    $0xa,%esi
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <writec@plt>
  jmp    L0
L61:
  movl   $0x0,-0x134(%rbp)
L0:
  movw   $0x0,-0x136(%rbp)
  jmp    L22
L124:
  movzwl -0x136(%rbp),%eax
  cltq
  movzbl -0x110(%rbp,%rax,1),%eax
  test   %al,%al
  je     L163
  movzwl -0x136(%rbp),%eax
  cltq
  movzbl -0x110(%rbp,%rax,1),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <writec@plt>
  movzwl -0x136(%rbp),%eax
  cltq
  movzbl -0x110(%rbp,%rax,1),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <putch@plt>
  movzwl -0x136(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x136(%rbp)
L22:
  cmpw   $0xff,-0x136(%rbp)
  jbe    L124
  jmp    L169
L163:
  nop
  jmp    L169
L160:
  nop
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <close_@plt>
L66:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L162
  call   <__stack_chk_fail@plt>
L162:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D28
datatype: string
name: extract_symbolic_data
arguments: tag: D76
datatype: string
name: extract_symbolic_data
arguments: tag: D75
datatype: string
name: extract_symbolic_data
arguments: tag: D10
datatype: string
name: extract_symbolic_data
arguments: tag: D30
datatype: string
name: extract_symbolic_data
arguments: tag: D42
datatype: string

tool: D28: file ? 

tool: D76: 
'

tool: D75: '


tool: D10: open OK


tool: D30: open not ok


tool: D42: data to file (] - end of text) ? 

assistant: ```c
void append(void) {
  unsigned short int i;
  unsigned short int j;
  unsigned short int equal;
  unsigned char device;
  unsigned char filename[16 + 2];
  unsigned char str[256];
  int first_line;
  puts0("file ? ");
  for (i = 0; i < 16; i++)
    str[i] = 0;
  getsn(str, 256);
  for (i = 0; i < 16; i++)
    filename[i] = str[i];
  filename[16] = 0;
  puts0("\r\n'");
  puts0(filename);
  puts0("'\r\n");
  i = open_(filename, 3);
  if (i == 1) {
    puts0("open OK\r\n");
  } else {
    puts0("open not ok\r\n");
    return;
  }
  first_line = 1;
  while (1) {
    puts0("data to file (] - end of text) ? ");
    for (i = 0; i < 256; i++)
      str[i] = 0;
    getsn(str, 256);
    puts0("\r\n'");
    puts0(str);
    puts0("'\r\n");
    if (str[0] == ']')
      break;
    if (first_line == 0)
      writec(0, '\n');
    else
      first_line = 0;
    for (i = 0; i < 256; i++)
      if (str[i]) {
        writec(0, str[i]);
        putch(str[i]);
      } else
        break;
  }
  close_(0);
}
```