user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D50(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movw   $0x0,-0x96(%rbp)
  jmp    L100
L175:
  movzwl -0x96(%rbp),%eax
  cltq
  movb   $0x0,-0x70(%rbp,%rax,1)
  movzwl -0x96(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x96(%rbp)
L100:
  cmpw   $0x10,-0x96(%rbp)
  jbe    L175
  lea    -0x70(%rbp),%rax
  mov    $0x64,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <getsn@plt>
  movw   $0x0,-0x96(%rbp)
  jmp    L53
L76:
  movzwl -0x96(%rbp),%eax
  movzwl -0x96(%rbp),%ecx
  cltq
  movzbl -0x70(%rbp,%rax,1),%edx
  movslq %ecx,%rax
  mov    %dl,-0x90(%rbp,%rax,1)
  movzwl -0x96(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x96(%rbp)
L53:
  cmpw   $0x10,-0x96(%rbp)
  jbe    L76
  movb   $0x0,-0x7f(%rbp)
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    -0x90(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    -0x90(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <open@plt>
  mov    %ax,-0x96(%rbp)
  cmpw   $0x1,-0x96(%rbp)
  jne    L140
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movl   $0x1,-0x94(%rbp)
  jmp    L132
L140:
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  jmp    L147
L132:
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movw   $0x0,-0x96(%rbp)
  jmp    L97
L26:
  movzwl -0x96(%rbp),%eax
  cltq
  movb   $0x0,-0x70(%rbp,%rax,1)
  movzwl -0x96(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x96(%rbp)
L97:
  cmpw   $0x63,-0x96(%rbp)
  jbe    L26
  lea    -0x70(%rbp),%rax
  mov    $0x64,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <getsn@plt>
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <puts0@plt>
  movzbl -0x70(%rbp),%eax
  cmp    $0x5d,%al
  je     L128
  cmpl   $0x0,-0x94(%rbp)
  jne    L38
  mov    $0xa,%esi
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <writec@plt>
  jmp    L12
L38:
  movl   $0x0,-0x94(%rbp)
L12:
  movw   $0x0,-0x96(%rbp)
  jmp    L157
L119:
  movzwl -0x96(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  test   %al,%al
  je     L179
  movzwl -0x96(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <writec@plt>
  movzwl -0x96(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <putch@plt>
  movzwl -0x96(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x96(%rbp)
L157:
  cmpw   $0x63,-0x96(%rbp)
  jbe    L119
  jmp    L132
L179:
  nop
  jmp    L132
L128:
  nop
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <close@plt>
L147:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L105
  call   <__stack_chk_fail@plt>
L105:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D50
type_guessed: string
name: disassemble_data
arguments: data_label: D25
type_guessed: string
name: disassemble_data
arguments: data_label: D23
type_guessed: string
name: disassemble_data
arguments: data_label: D41
type_guessed: string
name: disassemble_data
arguments: data_label: D17
type_guessed: string
name: disassemble_data
arguments: data_label: D55
type_guessed: string

tool: D50: file ? 

tool: D25: 
'

tool: D23: '


tool: D41: open OK


tool: D17: open not ok


tool: D55: data to file (] - end of text) ? 

assistant: ```c
void main(void) {
  unsigned short int i;
  unsigned short int j;
  unsigned short int equal;
  unsigned char device;
  unsigned char filename[17 + 2];
  unsigned char str[100];
  int first_line;
  puts0("file ? ");
  for (i = 0; i < 17; i++)
    str[i] = 0;
  getsn(str, 100);
  for (i = 0; i < 17; i++)
    filename[i] = str[i];
  filename[17] = 0;
  puts0("\r\n'");
  puts0(filename);
  puts0("'\r\n");
  i = open(filename, 2);
  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 < 100; i++)
      str[i] = 0;
    getsn(str, 100);
    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 < 100; i++)
      if (str[i]) {
        writec(0, str[i]);
        putch(str[i]);
      } else
        break;
  }
  close(0);
}
```