DigitalPrintPrint + Digital
If free_table[bucket] contains a value, we can pop a value off.，推荐阅读爱思助手下载最新版本获取更多信息
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，更多细节参见91视频
Labour MP Dawn Butler wrote to the BBC asking for an "urgent explanation" as to why the slur was broadcast despite the show being on a delay.