user: 这段汇编代码用C语言表示是什么样的：

```asm
<is_same_blk_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x88,%rsp
  mov    %rdi,-0xa8(%rbp)
  mov    %rsi,-0xb0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%r13
  mov    D21(%rip),%rax
  mov    (%rax),%r12d
  movslq %r12d,%rax
  sub    $0x1,%rax
  mov    %rax,-0xa0(%rbp)
  movslq %r12d,%rax
  mov    %rax,%r14
  mov    $0x0,%r15d
  movslq %r12d,%rax
  mov    %rax,%rcx
  mov    $0x0,%ebx
  movslq %r12d,%rax
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L75:
  cmp    %rdx,%rsp
  je     L73
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L75
L73:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L121
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L121:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x98(%rbp)
  mov    D21(%rip),%rax
  mov    (%rax),%ebx
  movslq %ebx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x90(%rbp)
  movslq %ebx,%rax
  mov    %rax,%r10
  mov    $0x0,%r11d
  movslq %ebx,%rax
  mov    %rax,%r8
  mov    $0x0,%r9d
  movslq %ebx,%rax
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L193:
  cmp    %rdx,%rsp
  je     L86
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L193
L86:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L2
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L2:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x88(%rbp)
  mov    -0x98(%rbp),%rdx
  mov    -0xa8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realpath@plt>
  test   %eax,%eax
  jne    L128
  mov    -0xa8(%rbp),%rcx
  mov    -0x98(%rbp),%rax
  mov    %r12d,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <__strncpy_null@plt>
L128:
  mov    -0x88(%rbp),%rdx
  mov    -0xb0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realpath@plt>
  test   %eax,%eax
  jne    L101
  mov    -0xb0(%rbp),%rcx
  mov    -0x88(%rbp),%rax
  mov    %ebx,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <__strncpy_null@plt>
L101:
  mov    -0x88(%rbp),%rdx
  mov    -0x98(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L168
  mov    $0x1,%eax
  jmp    L85
L168:
  lea    -0x80(%rbp),%rdx
  mov    -0xa8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  js     L87
  lea    -0x60(%rbp),%rdx
  mov    -0xb0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  jns    L11
L87:
  mov    D40(%rip),%rax
  mov    (%rax),%edx
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L122
  mov    $0x0,%eax
  jmp    L85
L122:
  mov    D40(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L85
L11:
  mov    -0x68(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  je     L176
  mov    -0x48(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  je     L176
  mov    -0x80(%rbp),%rdx
  mov    -0x60(%rbp),%rax
  cmp    %rax,%rdx
  jne    L176
  mov    $0x1,%eax
  jmp    L85
L176:
  mov    -0x78(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  cmp    %rax,%rdx
  jne    L98
  mov    -0x70(%rbp),%rdx
  mov    -0x50(%rbp),%rax
  cmp    %rax,%rdx
  jne    L98
  mov    $0x1,%eax
  jmp    L85
L98:
  mov    $0x0,%eax
L85:
  mov    %r13,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L23
  call   <__stack_chk_fail@plt>
L23:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
int is_same_blk_file(const char *a, const char *b) {
  struct stat st_buf_a, st_buf_b;
  char real_a[PATH_MAX];
  char real_b[PATH_MAX];
  if (!realpath(a, real_a))
    __strncpy_null(real_a, a, sizeof(real_a));
  if (!realpath(b, real_b))
    __strncpy_null(real_b, b, sizeof(real_b));
  if (strcmp(real_a, real_b) == 0)
    return 1;
  if (stat(a, &st_buf_a) < 0 || stat(b, &st_buf_b) < 0) {
    if (errno == ENOENT)
      return 0;
    return -errno;
  }
  if (S_ISBLK(st_buf_a.st_mode) && S_ISBLK(st_buf_b.st_mode) && st_buf_a.st_rdev == st_buf_b.st_rdev) {
    return 1;
  }
  if (st_buf_a.st_dev == st_buf_b.st_dev && st_buf_a.st_ino == st_buf_b.st_ino) {
    return 1;
  }
  return 0;
}
```