user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    D56(%rip),%r12
  push   %rbp
  lea    D50(%rip),%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbx
  jmp    L90
  nopw   0x0(%rax,%rax,1)
L28:
  mov    %r12,%rdi
  call   <printlnString@plt>
L90:
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <scanInt@plt>
  test   %rax,%rax
  je     L28
  mov    0x4(%rsp),%edi
  lea    -0x7(%rdi),%eax
  cmp    $0xf4239,%eax
  ja     L28
  add    $0x1,%edi
  lea    D10(%rip),%r12
  lea    D7(%rip),%r15
  call   <malloc@plt>
  lea    D35(%rip),%r14
  mov    %rax,%r13
  jmp    L25
  nop
L66:
  mov    %rbp,%rdi
  call   <isValidFilePath@plt>
  test   %rax,%rax
  je     L65
  mov    $0x1,%esi
  mov    %rbp,%rdi
  call   <createFile@plt>
  test   %rax,%rax
  jne    L35
L65:
  mov    %r14,%rdi
  call   <printlnString@plt>
L79:
  mov    %rbp,%rdi
  call   <free@plt>
L25:
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  call   <scanString@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <isDNAFileExtension@plt>
  test   %eax,%eax
  jne    L66
  mov    %rbp,%rdi
  call   <strlen@plt>
  lea    0x5(%rax),%edi
  call   <malloc@plt>
  mov    %rbp,%rsi
  movb   $0x0,(%rax)
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  mov    %rbp,%rdi
  mov    %rbx,%rbp
  call   <free@plt>
  jmp    L66
  nopl   0x0(%rax,%rax,1)
L35:
  mov    0x4(%rsp),%esi
  mov    %r13,%rdi
  call   <generateDNA@plt>
  movslq 0x4(%rsp),%rax
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    $0x1,%edx
  movb   $0x0,0x0(%r13,%rax,1)
  call   <writeOnFile@plt>
  test   %rax,%rax
  je     L79
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %rbp,%rsi
  lea    D45(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r13,%rdi
  call   <puts@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L72
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L72:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D56
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D50
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D10
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D7
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D35
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D45
type_infered: string

tool: D56: Error: try again.

tool: D50: Specify the length of the DNA sequence: 

tool: D10: Type the name of the file: 

tool: D7: .dna

tool: D35: Error. Try again.

tool: D45: File %s has been generated successfully with the following content: 



assistant: ```c
int main2() {
  int lenght;
  int rightValue = 0;
  while (!rightValue) {
    printf("Specify the length of the DNA sequence: ");
    rightValue = scanInt(&lenght) && lenght >= 7 && lenght <= 1000000;
    if (!rightValue)
      printlnString("Error: try again.");
  }
  rightValue = 0;
  char *filename = 0;
  char *dna = malloc(sizeof(char) * (lenght + 1));
  while (!rightValue) {
    printf("Type the name of the file: ");
    filename = scanString();
    if (!isDNAFileExtension(filename)) {
      char *newfilename;
      newfilename = malloc(sizeof(char) * (strlen(filename) + 5));
      newfilename[0] = '\0';
      strcat(newfilename, filename);
      strcat(newfilename, ".dna");
      free(filename);
      filename = newfilename;
    }
    if (isValidFilePath(filename) && createFile(filename, 1)) {
      generateDNA(dna, lenght);
      dna[lenght] = '\0';
      if (writeOnFile(filename, dna, 1))
        rightValue = 1;
    } else {
      printlnString("Error. Try again.");
    }
    free(filename);
  }
  printf("File %s has been generated successfully with the following content: \n\n", filename);
  printf("%s\n", dna);
  printf("\n");
  free(dna);
  return 0;
}
```