user: 这段汇编代码用C语言表示是什么样的？

```asm
<get_unused_lib>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <clear_gset2@plt>
  movl   $0x1,-0x20(%rbp)
  lea    -0x18(%rbp),%rdx
  lea    -0x1c(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <first_Construct@plt>
  jmp    L127
L35:
  mov    -0x18(%rbp),%edx
  lea    -0x14(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <def_sees_uses@plt>
  mov    -0x14(%rbp),%eax
  cmp    $0x1,%eax
  jne    L60
  mov    -0x18(%rbp),%edx
  lea    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <val_sees_uses@plt>
  mov    -0x10(%rbp),%edx
  lea    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <union_gset2@plt>
L60:
  mov    -0x20(%rbp),%eax
  cmp    $0x1,%eax
  jne    L21
  mov    -0x18(%rbp),%edx
  lea    -0x14(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <def_inc_ipt@plt>
  mov    -0x14(%rbp),%eax
  cmp    $0x1,%eax
  jne    L21
  mov    -0x18(%rbp),%edx
  lea    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <val_inc_ipt@plt>
  mov    -0x10(%rbp),%edx
  lea    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <union_gset2@plt>
L21:
  mov    -0x18(%rbp),%ecx
  mov    -0x1c(%rbp),%edx
  lea    -0x18(%rbp),%rsi
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <next_Construct@plt>
L127:
  mov    -0x1c(%rbp),%eax
  test   %eax,%eax
  jle    L68
  mov    -0x20(%rbp),%eax
  cmp    $0x1,%eax
  je     L35
L68:
  mov    -0x20(%rbp),%eax
  cmp    $0x1,%eax
  jne    L107
  mov    $0x0,%eax
  call   <clear_gset1@plt>
  lea    -0x18(%rbp),%rdx
  lea    -0x1c(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <first_Construct@plt>
  jmp    L30
L73:
  mov    -0x18(%rbp),%edx
  lea    -0xc(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <val_type@plt>
  mov    -0xc(%rbp),%eax
  cmp    $0x2,%eax
  je     L142
  mov    -0xc(%rbp),%eax
  cmp    $0x9,%eax
  jne    L147
L142:
  mov    -0x18(%rbp),%edx
  lea    -0x14(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <member_gset2@plt>
  mov    -0x14(%rbp),%eax
  test   %eax,%eax
  jne    L147
  mov    -0x18(%rbp),%edx
  lea    -0x14(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <member_gset1@plt>
  mov    -0x14(%rbp),%eax
  test   %eax,%eax
  jne    L147
  mov    -0x18(%rbp),%edx
  lea    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <add_gset1@plt>
L147:
  mov    -0x18(%rbp),%ecx
  mov    -0x1c(%rbp),%edx
  lea    -0x18(%rbp),%rsi
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <next_Construct@plt>
L30:
  mov    -0x1c(%rbp),%eax
  test   %eax,%eax
  jle    L107
  mov    -0x20(%rbp),%eax
  cmp    $0x1,%eax
  je     L73
L107:
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L57
  call   <__stack_chk_fail@plt>
L57:
  leave
  ret
```

assistant: ```c
void get_unused_lib(rep) int *rep;
{
  int rr, loc, cc1, bb, ss, tt;
  clear_gset2();
  rr = 1;
  first_Construct(&loc, &cc1);
  while (loc > 0 && rr == 1) {
    def_sees_uses(&bb, cc1);
    if (bb == 1) {
      val_sees_uses(&ss, cc1);
      union_gset2(&rr, ss);
    }
    if (rr == 1) {
      def_inc_ipt(&bb, cc1);
      if (bb == 1) {
        val_inc_ipt(&ss, cc1);
        union_gset2(&rr, ss);
      }
    }
    next_Construct(&loc, &cc1, loc, cc1);
  }
  if (rr == 1) {
    clear_gset1();
    first_Construct(&loc, &cc1);
    while (loc > 0 && rr == 1) {
      val_type(&tt, cc1);
      if (tt == 2 || tt == 9) {
        member_gset2(&bb, cc1);
        if (bb == 0) {
          member_gset1(&bb, cc1);
          if (bb == 0) {
            add_gset1(&rr, cc1);
          }
        }
      }
      next_Construct(&loc, &cc1, loc, cc1);
    }
  }
  *rep = rr;
}
```