user: 这段汇编代码用C语言表示是什么样的？

```asm
<re_escape>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L162
L13:
  movl   $0x0,-0x1c(%rbp)
  cmpl   $0x5c,-0x20(%rbp)
  jne    L118
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  sub    $0x30,%eax
  cmp    $0x48,%eax
  ja     L40
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D16(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D16(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    -0x2c(%rbp),%edx
  lea    -0x18(%rbp),%rax
  mov    %edx,%r8d
  mov    $0x8,%ecx
  mov    $0x3,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <re_byte@plt>
  mov    %eax,-0x20(%rbp)
  jmp    L118
  movl   $0x5c,-0x20(%rbp)
  jmp    L118
  movl   $0x7,-0x20(%rbp)
  jmp    L118
  movl   $0x8,-0x20(%rbp)
  jmp    L118
  movl   $0xc,-0x20(%rbp)
  jmp    L118
  movl   $0xa,-0x20(%rbp)
  jmp    L118
  movl   $0xd,-0x20(%rbp)
  jmp    L118
  movl   $0x9,-0x20(%rbp)
  jmp    L118
  mov    -0x2c(%rbp),%edx
  lea    -0x18(%rbp),%rax
  mov    %edx,%r8d
  mov    $0x10,%ecx
  mov    $0x8,%edx
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <re_byte@plt>
  mov    %eax,-0x20(%rbp)
  movl   $0x1,-0x1c(%rbp)
  jmp    L118
  mov    -0x2c(%rbp),%edx
  lea    -0x18(%rbp),%rax
  mov    %edx,%r8d
  mov    $0x10,%ecx
  mov    $0x4,%edx
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <re_byte@plt>
  mov    %eax,-0x20(%rbp)
  movl   $0x1,-0x1c(%rbp)
  jmp    L118
  movl   $0xb,-0x20(%rbp)
  jmp    L118
  mov    -0x2c(%rbp),%edx
  lea    -0x18(%rbp),%rax
  mov    %edx,%r8d
  mov    $0x10,%ecx
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <re_byte@plt>
  mov    %eax,-0x20(%rbp)
  jmp    L118
L40:
  cmpl   $0x0,-0x2c(%rbp)
  jne    L163
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  mov    %rax,-0x18(%rbp)
  movl   $0x5c,-0x20(%rbp)
L163:
  nop
L118:
  cmpl   $0x0,-0x1c(%rbp)
  je     L146
  mov    -0x20(%rbp),%edx
  lea    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <re_escape_utf8@plt>
  jmp    L162
L146:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  mov    -0x20(%rbp),%edx
  mov    %dl,(%rax)
L162:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x20(%rbp)
  cmpl   $0x0,-0x20(%rbp)
  jne    L13
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  cmp    %rax,%rdx
  setbe  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L46
  call   <__stack_chk_fail@plt>
L46:
  leave
  ret
```

assistant: ```c
char *re_escape(char *s, int liberal) {
  char *in = s, *out = s;
  int c;
  while ((c = *in++)) {
    int u = 0;
    if ('\\' == c) {
      c = *in++;
      switch (c) {
      case '0':
      case '1':
        c = re_byte(&in, 1, 3, 8, liberal);
        break;
      case '\\':
        c = '\\';
        break;
      case 'a':
        c = '\a';
        break;
      case 'b':
        c = '\b';
        break;
      case 'f':
        c = '\f';
        break;
      case 'n':
        c = '\n';
        break;
      case 'r':
        c = '\r';
        break;
      case 't':
        c = '\t';
        break;
      case 'U':
        c = re_byte(&in, 8, 8, 16, liberal);
        u = 1;
        break;
      case 'u':
        c = re_byte(&in, 4, 4, 16, liberal);
        u = 1;
        break;
      case 'v':
        c = '\v';
        break;
      case 'x':
        c = re_byte(&in, 1, 2, 16, liberal);
        break;
      default: {
        if (!liberal) {
          --in;
          c = '\\';
        }
        break;
      }
      }
    }
    if (u)
      re_escape_utf8(&out, c);
    else
      *out++ = c;
  }
  assert(out <= in);
  *out = 0;
  return s;
}
```