The V86 return path is one of the longest microcode sequences in the 386. It pops nine DWORDs from the stack -- EIP, CS, EFLAGS, ESP, SS, ES, DS, FS, GS -- compared to three for a normal IRET. The microcode then sets up fixed access rights for every segment register:
Global news & analysis
,推荐阅读新收录的资料获取更多信息
cmd "help" help="Print the CLI help",详情可参考新收录的资料
Что думаешь? Оцени!