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.
李대통령 “큰 거 온다…2월 28일 커밍순”, 뭐길래?
。关于这个话题，im钱包官方下载提供了深入分析
// Concatenate pending data with new chunks
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