user: 这段汇编代码用C语言表示是什么样的：

```asm
<mk_dirs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x100000(%rsp),%r11
L120:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L120
  sub    $0x130,%rsp
  mov    %rdi,-0x100128(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x100110(%rbp)
  movq   $0x0,-0x100108(%rbp)
  movq   $0x0,-0x100100(%rbp)
  movq   $0x0,-0x1000f8(%rbp)
  movq   $0x0,-0x1000f0(%rbp)
  movq   $0x0,-0x1000e8(%rbp)
  movq   $0x0,-0x1000e0(%rbp)
  movq   $0x0,-0x1000d8(%rbp)
  movq   $0x0,-0x1000d0(%rbp)
  movq   $0x0,-0x1000c8(%rbp)
  movq   $0x0,-0x1000c0(%rbp)
  movq   $0x0,-0x1000b8(%rbp)
  movq   $0x0,-0x1000b0(%rbp)
  movq   $0x0,-0x1000a8(%rbp)
  movq   $0x0,-0x1000a0(%rbp)
  movq   $0x0,-0x100098(%rbp)
  movq   $0x0,-0x100090(%rbp)
  movq   $0x0,-0x100088(%rbp)
  movq   $0x0,-0x100080(%rbp)
  movq   $0x0,-0x100078(%rbp)
  movq   $0x0,-0x100070(%rbp)
  movq   $0x0,-0x100068(%rbp)
  movq   $0x0,-0x100060(%rbp)
  movq   $0x0,-0x100058(%rbp)
  movq   $0x0,-0x100050(%rbp)
  movq   $0x0,-0x100048(%rbp)
  movq   $0x0,-0x100040(%rbp)
  movq   $0x0,-0x100038(%rbp)
  movq   $0x0,-0x100030(%rbp)
  movq   $0x0,-0x100028(%rbp)
  movq   $0x0,-0x100020(%rbp)
  movq   $0x0,-0x100018(%rbp)
  movq   $0x0,-0x100118(%rbp)
  cmpq   $0x0,-0x100128(%rbp)
  jne    L9
  mov    $0xffffffff,%eax
  jmp    L71
L9:
  mov    -0x100128(%rbp),%rdx
  lea    -0x100010(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x100010(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x100120(%rbp)
  cmpl   $0x0,-0x100120(%rbp)
  jle    L134
  mov    -0x100120(%rbp),%eax
  sub    $0x1,%eax
  cltq
  movzbl -0x100010(%rbp,%rax,1),%eax
  cmp    $0x2f,%al
  jne    L134
  mov    -0x100120(%rbp),%eax
  sub    $0x1,%eax
  cltq
  movb   $0x0,-0x100010(%rbp,%rax,1)
  jmp    L134
L139:
  mov    D20(%rip),%rax
  mov    (%rax),%rdx
  mov    D31(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L15
  mov    $0x0,%eax
  jmp    L71
L15:
  mov    D20(%rip),%rax
  mov    (%rax),%rdx
  mov    D4(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  je     L82
  mov    D20(%rip),%rax
  mov    (%rax),%rdx
  mov    D66(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L91
L82:
  mov    -0x10011c(%rbp),%eax
  jmp    L71
L91:
  lea    -0x100010(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strrchr@plt>
  mov    %rax,-0x100118(%rbp)
  cmpq   $0x0,-0x100118(%rbp)
  jne    L23
  mov    -0x10011c(%rbp),%eax
  jmp    L71
L23:
  lea    -0x100010(%rbp),%rdx
  mov    -0x100118(%rbp),%rax
  sub    %rdx,%rax
  mov    %eax,%edx
  lea    -0x100010(%rbp),%rcx
  lea    -0x100110(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncat@plt>
  lea    -0x100110(%rbp),%rax
  mov    %rax,%rdi
  call   <mk_dirs>
L134:
  mov    D47(%rip),%rax
  mov    (%rax),%edx
  lea    -0x100010(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mkdir@plt>
  mov    %eax,-0x10011c(%rbp)
  cmpl   $0x0,-0x10011c(%rbp)
  jne    L139
  mov    -0x10011c(%rbp),%eax
L71:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L45
  call   <__stack_chk_fail@plt>
L45:
  leave
  ret
```

assistant: ```c
int mk_dirs(char *path) {
  int ret;
  int len;
  char subpath[256] = "";
  char *pos = NULL;
  char pth[(1 * 1024 * 1024)];
  if (path == NULL) {
    return -1;
  }
  strcpy(pth, path);
  if ((len = strlen(pth)) > 0 && pth[len - 1] == '/') {
    pth[len - 1] = '\0';
  }
  while ((ret = mkdir(pth, S_IRWXU)) != 0) {
    if (errno == EEXIST) {
      return 0;
    } else if (errno == EACCES || errno == EROFS) {
      return ret;
    }
    if ((pos = strrchr(pth, '/')) == NULL) {
      return ret;
    }
    strncat(subpath, pth, pos - pth);
    mk_dirs(subpath);
  }
  return ret;
}
```