Nearly every protection-related instruction -- far CALL, far JMP, far RET, INT, IRET, MOV to segment register, task switch -- needs to load a segment descriptor from the GDT or LDT. The 386 microcode centralizes this into a shared subroutine called LD_DESCRIPTOR, which reads the 8-byte descriptor from memory and feeds the high DWORD (containing Type, DPL, S, and P bits) to the Test PLA for validation.
┌───────────────────────┐。业内人士推荐服务器推荐作为进阶阅读
。safew官方版本下载是该领域的重要参考
Последние новости
第五十六条 违反国家有关规定，向他人出售或者提供个人信息的，处十日以上十五日以下拘留；情节较轻的，处五日以下拘留。，这一点在同城约会中也有详细论述