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
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Lillard also talked about how he and Ulrich appreciate the fan theories that Stu and Billy were in love, and defends fans' rights to make these movies their own. Plus, to kick things off, he shares a ghost story that quite literally hits close to home.，推荐阅读Line官方版本下载获取更多信息