user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  je     L70
  lea    D85(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%eax
L84:
  mov    0x208(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x218,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L70:
  mov    %edi,%ebx
  mov    %rsi,%r13
  mov    0x8(%rsi),%rdi
  call   <opendir@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L93
  mov    0x8(%r13),%rsi
  lea    D11(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L17:
  lea    0x10(%rsp),%rbp
  mov    %rsp,%r15
L25:
  mov    %r14,%rdi
  call   <readdir@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L13
  mov    (%rbx),%r12
  mov    0x8(%r13),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  lea    D44(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L75
  mov    (%rbx),%rsi
  lea    D21(%rip),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  mov    (%rbx),%rsi
  lea    D39(%rip),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L17
  mov    (%rbx),%rsi
  lea    D17(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rsi
  lea    D47(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rsp,%rdi
  call   <ctime@plt>
  mov    %rax,%rsi
  lea    D73(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L17
L93:
  mov    0x8(%r13),%rsi
  lea    D45(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %ebx,%eax
  jmp    L84
L75:
  lea    D0(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x3,%eax
  jmp    L84
L13:
  mov    $0x0,%eax
  jmp    L84
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D85
datatype: string
name: parse_data
arguments: tag: D11
datatype: string
name: parse_data
arguments: tag: D44
datatype: string
name: parse_data
arguments: tag: D21
datatype: string
name: parse_data
arguments: tag: D39
datatype: string
name: parse_data
arguments: tag: D17
datatype: string
name: parse_data
arguments: tag: D47
datatype: string
name: parse_data
arguments: tag: D73
datatype: string
name: parse_data
arguments: tag: D45
datatype: string
name: parse_data
arguments: tag: D0
datatype: string

tool: D85: Not enough command line arguments

tool: D11: Directory: %s


tool: D44: /

tool: D21: .

tool: D39: ..

tool: D17:   File: %s


tool: D47:     File size: %lld bytes


tool: D73:     Last modification: %s

tool: D45: Cannot open directory: %s


tool: D0: Error

assistant: ```c
int main(int argc, char *argv[]) {
  char filename[500];
  struct stat fileStats;
  if (argc != 2) {
    printf("Not enough command line arguments\n");
    return 1;
  } else {
    DIR *dp = NULL;
    struct dirent *dptr = NULL;
    if (NULL == (dp = opendir(argv[1]))) {
      printf("Cannot open directory: %s\n", argv[1]);
      return 2;
    } else {
      printf("Directory: %s\n", argv[1]);
      while (NULL != (dptr = readdir(dp))) {
        const char *dirname = dptr->d_name;
        strcpy(filename, argv[1]);
        strcat(filename, "/");
        strcat(filename, dirname);
        if (stat(filename, &fileStats) == -1) {
          printf("Error");
          return 3;
        }
        if ((strcmp(".", dptr->d_name) != 0) && (strcmp("..", dptr->d_name) != 0)) {
          printf("  File: %s\n", dptr->d_name);
          printf("    File size: %lld bytes\n", (long long)fileStats.st_size);
          printf("    Last modification: %s", ctime(&fileStats.st_mtime));
        }
      }
    }
  }
  return 0;
}
```