user: Demonstrate the C code that generates the assembly output below:

```asm
<do_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x450,%rsp
  mov    %rdi,-0x448(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x448(%rbp),%rax
  lea    D20(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x418(%rbp)
  cmpq   $0x0,-0x418(%rbp)
  jne    L91
  mov    -0x448(%rbp),%rax
  mov    %rax,%rdx
  lea    D0(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <fatal@plt>
L91:
  movl   $0x0,-0x430(%rbp)
  movl   $0x0,-0x42c(%rbp)
  jmp    L109
L42:
  lea    -0x410(%rbp),%rax
  mov    $0xa,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x428(%rbp)
  cmpq   $0x0,-0x428(%rbp)
  je     L14
  mov    -0x428(%rbp),%rax
  movb   $0x0,(%rax)
L14:
  addl   $0x1,-0x430(%rbp)
  lea    -0x410(%rbp),%rax
  mov    %rax,-0x428(%rbp)
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x23,%al
  jne    L43
  jmp    L109
L44:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L138
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L193
L138:
  addq   $0x1,-0x428(%rbp)
  jmp    L43
L193:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x22,%al
  je     L247
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x27,%al
  jne    L142
L247:
  mov    -0x428(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x428(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x431(%rbp)
  mov    -0x428(%rbp),%rax
  mov    %rax,-0x420(%rbp)
  jmp    L149
L176:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L134
  mov    -0x430(%rbp),%eax
  mov    %eax,%edx
  lea    D5(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <fatal@plt>
L134:
  mov    -0x428(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x428(%rbp)
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  jne    L149
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L149
  addq   $0x1,-0x428(%rbp)
L149:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x431(%rbp)
  jne    L176
  jmp    L63
L142:
  mov    -0x428(%rbp),%rax
  mov    %rax,-0x420(%rbp)
  jmp    L79
L107:
  addq   $0x1,-0x428(%rbp)
L79:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L63
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L63
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L107
L63:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L252
  mov    -0x428(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x428(%rbp)
  movb   $0x0,(%rax)
L252:
  cmpl   $0x0,-0x42c(%rbp)
  je     L21
  mov    -0x420(%rbp),%rax
  mov    %rax,%rdi
  call   <chat_send@plt>
  jmp    L17
L21:
  mov    -0x420(%rbp),%rax
  mov    %rax,%rdi
  call   <chat_expect@plt>
L17:
  cmpl   $0x0,-0x42c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x42c(%rbp)
L43:
  mov    -0x428(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L44
L109:
  mov    -0x418(%rbp),%rdx
  lea    -0x410(%rbp),%rax
  mov    $0x400,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L42
  mov    -0x418(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L32
  call   <__stack_chk_fail@plt>
L32:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D20
data_type: string
name: extract_symbolic_data
arguments: tag: D0
data_type: string
name: extract_symbolic_data
arguments: tag: D5
data_type: string

tool: D20: r

tool: D0: %s -- open failed: %m

tool: D5: unterminated quote (line %d)

assistant: ```c
void do_file(char *chatfile) {
  int linect, sendflg;
  char *sp, *arg, quote;
  char buf[1024];
  FILE *cfp;
  cfp = fopen(chatfile, "r");
  if (cfp == NULL)
    fatal(1, "%s -- open failed: %m", chatfile);
  linect = 0;
  sendflg = 0;
  while (fgets(buf, 1024, cfp) != NULL) {
    sp = strchr(buf, '\n');
    if (sp)
      *sp = '\0';
    linect++;
    sp = buf;
    if (*sp == '#')
      continue;
    while (*sp != '\0') {
      if (*sp == ' ' || *sp == '\t') {
        ++sp;
        continue;
      }
      if (*sp == '"' || *sp == '\'') {
        quote = *sp++;
        arg = sp;
        while (*sp != quote) {
          if (*sp == '\0')
            fatal(1, "unterminated quote (line %d)", linect);
          if (*sp++ == '\\') {
            if (*sp != '\0')
              ++sp;
          }
        }
      } else {
        arg = sp;
        while (*sp != '\0' && *sp != ' ' && *sp != '\t')
          ++sp;
      }
      if (*sp != '\0')
        *sp++ = '\0';
      if (sendflg)
        chat_send(arg);
      else
        chat_expect(arg);
      sendflg = !sendflg;
    }
  }
  fclose(cfp);
}
```