windbg命令----!idt

!idt扩展显示指定的中断分配表(interrupt dispatch table (IDT))中的中断服务例程(interrupt service routine (ISR))

-a

没有指定IDT时，会以简短的格式显示目标机上所有处理器的IDT。如果指定了-a，则显示所有IDT的ISR。  

 简短方式：

kd> !idt

Dumping IDT:

37:	806e6864 hal!PicSpuriousService37
3d:	806e7e2c hal!HalpApcInterrupt
41:	806e7c88 hal!HalpDispatchInterrupt
50:	806e693c hal!HalpApicRebootService
62:	82494044 atapi!IdePortInterrupt (KINTERRUPT 82494008)
63:	82506dd4 USBPORT!USBPORT_InterruptService (KINTERRUPT 82506d98)
73:	824942cc SCSIPORT!ScsiPortInterrupt (KINTERRUPT 82494290)
	         USBPORT!USBPORT_InterruptService (KINTERRUPT 82500b28)
82:	822c1b3c atapi!IdePortInterrupt (KINTERRUPT 822c1b00)
83:	8208f82c *** ERROR: Symbol file could not be found.  Defaulted to export symbols for vmci.sys - 
vmci!DllUnload+0x80C (KINTERRUPT 8208f7f0)
	         VIDEOPRT!pVideoPortInterrupt (KINTERRUPT 82099548)
	         portcls!CKsShellRequestor::`scalar deleting destructor'+0x26 (KINTERRUPT 81f4f450)
92:	82506844 serial!SerialCIsrSw (KINTERRUPT 82506808)
93:	82073044 i8042prt!I8042KeyboardInterruptService (KINTERRUPT 82073008)
a3:	82073364 i8042prt!I8042MouseInterruptService (KINTERRUPT 82073328)
b1:	8253b85c ACPI!ACPIInterruptServiceRoutine (KINTERRUPT 8253b820)
b4:	8248d57c NDIS!ndisMIsr (KINTERRUPT 8248d540)
c1:	806e6ac0 hal!HalpBroadcastCallService
d1:	806e5e54 hal!HalpClockInterrupt
e1:	806e7048 hal!HalpIpiHandler
e3:	806e6dac hal!HalpLocalApicErrorService
fd:	806e75a8 hal!HalpProfileInterrupt
fe:	806e7748 hal!HalpPerfInterrupt

完整：（取部分显示出来）

kd> !idt -a

Dumping IDT:

00:	805431a0 nt!KiTrap00
01:	8054331c nt!KiTrap01
02:	Task Selector = 0x0058
03:	80543730 nt!KiTrap03
04:	805438b0 nt!KiTrap04
05:	80543a10 nt!KiTrap05
06:	80543b84 nt!KiTrap06
07:	805441fc nt!KiTrap07
08:	Task Selector = 0x0050
09:	80544600 nt!KiTrap09
0a:	80544720 nt!KiTrap0A
0b:	80544860 nt!KiTrap0B
0c:	80544ac0 nt!KiTrap0C
0d:	80544dac nt!KiTrap0D
0e:	805454a8 nt!KiTrap0E
0f:	805457e0 nt!KiTrap0F
10:	80545900 nt!KiTrap10
11:	80545a3c nt!KiTrap11
12:	Task Selector = 0x00A0
13:	80545ba4 nt!KiTrap13
14:	805457e0 nt!KiTrap0F
15:	805457e0 nt!KiTrap0F
16:	805457e0 nt!KiTrap0F
17:	805457e0 nt!KiTrap0F

也可以指定中断号显示：

kd> !idt 3

Dumping IDT:

03:	80543730 nt!KiTrap03