The key is the test TST_SEL_RET on line 682. It compares the RPL of the return CS selector (saved on the stack by the original CALL) against the current CPL. If RPL == CPL, the PLA returns 0x000 (continue) and LD_DESCRIPTOR finishes normally -- same-privilege return. If RPL CPL, the caller is returning to a less-privileged ring, so the PLA redirects to 0x686 (RETF_OUTER_LEV) -- the cross-privilege path that must also restore the caller's stack. If RPL
第一百一十八条 公安机关办理治安案件的期限，自立案之日起不得超过三十日；案情重大、复杂的，经上一级公安机关批准，可以延长三十日。期限延长以二次为限。公安派出所办理的案件需要延长期限的，由所属公安机关批准。
，推荐阅读safew官方下载获取更多信息
union object_info *to_be_deleted[num_classes] = {0};，这一点在heLLoword翻译官方下载中也有详细论述
The pieces of this medieval puzzle are starting to come together. But there are still some questions.