IDT(中断描述符表)
IDT EXECUTABLE SEGMENT
+---------------+ +---------------+
| | OFFSET| |
|---------------| +------------------------->| ENTRY POINT |
| | | LDT OR GDT | |
|---------------| | +---------------+ | |
| | | | | | |
INTERRUPT |---------------| | |---------------| | |
ID----->| TRAP GATE OR |--+ | | | |
|INTERRUPT GATE |--+ |---------------| | |
|---------------| | | | | |
| | | |---------------| | |
|---------------| +-->| SEGMENT |-+ | |
| | | DESCRIPTOR | | | |
|---------------| |---------------| | | |
| | | | | | |
|---------------| |---------------| | | |
| | | | |BASE| |
+---------------+ |---------------| +--->+---------------+
| |
| |
| |
+---------------+Last updated