我正在制作操作系统，我正在设置我的IDT。IDT init进程不会引起cpu恐慌(我认为这应该意味着IDT已经设置好了)。
我已经检查了osdev IDT调试，并查看了一些操作系统的IDT(俄罗斯方块-OS和SOSO)，也检查了我的gdt与工作操作系统相同并了解它的功能，但仍然无法获得中断工作。以下是我的一些文件
Qemu日志:
SMM: enter
EAX=00000001 EBX=00000000 ECX=02000000 EDX=02000628
ESI=0000000b EDI=02000000 EBP=00014b40 ESP=00006c60
EIP=000eafe4 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00cf9b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000080 CCD=00000001 CCO=LOGICB
EFER=0000000000000000
SMM: after RSM
EAX=00000001 EBX=00000000 ECX=02000000 EDX=02000628
ESI=0000000b EDI=02000000 EBP=00014b40 ESP=00006c60
EIP=000eafe4 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=00006cff
ESI=00006cb8 EDI=07fbecc0 EBP=00006c78 ESP=00006c78
EIP=00007d6a EFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 008f9300
CS =f000 000f0000 ffffffff 008f9b00
SS =0000 00000000 ffffffff 008f9300
DS =0000 00000000 ffffffff 008f9300
FS =0000 00000000 ffffffff 008f9300
GS =0000 00000000 ffffffff 008f9300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000004 CCD=00006c78 CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=00006cff
ESI=00006cb8 EDI=07fbecc0 EBP=00006c78 ESP=00006c78
EIP=000f7d6b EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=07fa8f80
ESI=000e8c80 EDI=07fbecc0 EBP=00006c78 ESP=00006c78
EIP=000f7d84 EFL=00000012 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000010 CCD=00006c64 CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=07fa8f80
ESI=000e8c80 EDI=07fbecc0 EBP=00006c78 ESP=00006c78
EIP=00007d85 EFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =0000 00000000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000004 CCD=00000001 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=0000699e EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=00007d6a EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 008f9300
CS =f000 000f0000 ffffffff 008f9b00
SS =0000 00000000 ffffffff 008f9300
DS =0000 00000000 ffffffff 008f9300
FS =0000 00000000 ffffffff 008f9300
GS =ca00 000ca000 ffffffff 008f9300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=0000695e CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=0000699e EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=000f7d6b EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000005
ESI=00000000 EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=000f7d84 EFL=00000012 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000010 CCD=0000694a CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000005
ESI=00000000 EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=00007d85 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000001 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=00006998 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=00007d6a EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00006958 CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=00006998 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=000f7d6b EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000003
ESI=07f91350 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=000f7d84 EFL=00000016 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000014 CCD=00006944 CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000003
ESI=07f91350 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=00007d85 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000001 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=0000699e EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=00007d6a EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=0000695e CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=0000699e EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=000f7d6b EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000005
ESI=00000000 EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=000f7d84 EFL=00000012 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000010 CCD=0000694a CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000005
ESI=00000000 EDI=07fbecc0 EBP=0000695e ESP=0000695e
EIP=00007d85 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000001 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=00006998 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=00007d6a EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00006958 CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=000f7d6b ECX=00001234 EDX=000069ff
ESI=00006998 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=000f7d6b EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
EFER=0000000000000000
SMM: enter
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000003
ESI=07ef1350 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=000f7d84 EFL=00000016 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 000f6180 00000037
IDT= 000f61be 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000014 CCD=00006944 CCO=EFLAGS
EFER=0000000000000000
SMM: after RSM
EAX=000000b5 EBX=00007d85 ECX=00005678 EDX=00000003
ESI=07ef1350 EDI=07fbecc0 EBP=00006958 ESP=00006958
EIP=00007d85 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =d980 000d9800 ffffffff 00809300
CS =f000 000f0000 ffffffff 00809b00
SS =0000 00000000 ffffffff 00809300
DS =0000 00000000 ffffffff 00809300
FS =0000 00000000 ffffffff 00809300
GS =ca00 000ca000 ffffffff 00809300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 00000000
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000000 CCD=00000001 CCO=EFLAGS
EFER=0000000000000000
Servicing hardware INT=0x08
Servicing hardware INT=0x0e
Servicing hardware INT=0x0e
Servicing hardware INT=0x0e
Servicing hardware INT=0x0e
Servicing hardware INT=0x0e
0: v=00 e=0000 i=1 cpl=0 IP=0008:0000000000001780 pc=0000000000001780 SP=0010:000000000008fff0 env->regs[R_EAX]=0000000000000000
EAX=00000000 EBX=00007d7f ECX=00000020 EDX=000003d5
ESI=00000000 EDI=000003d5 EBP=0008fff0 ESP=0008fff0
EIP=00001780 EFL=00000087 [--S--PC] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00cf9a00 DPL=0 CS32 [-R-]
SS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 00007cd3 00000017
IDT= 10050009 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000fa0 CCD=fffff06c CCO=SUBL
EFER=0000000000000000
check_exception old: 0xffffffff new 0xd
1: v=0d e=0002 i=0 cpl=0 IP=0008:0000000000001780 pc=0000000000001780 SP=0010:000000000008fff0 env->regs[R_EAX]=0000000000000000
EAX=00000000 EBX=00007d7f ECX=00000020 EDX=000003d5
ESI=00000000 EDI=000003d5 EBP=0008fff0 ESP=0008fff0
EIP=00001780 EFL=00000087 [--S--PC] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00cf9a00 DPL=0 CS32 [-R-]
SS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 00007cd3 00000017
IDT= 10050009 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000fa0 CCD=fffff06c CCO=SUBL
EFER=0000000000000000
check_exception old: 0xd new 0xd
2: v=08 e=0000 i=0 cpl=0 IP=0008:0000000000001780 pc=0000000000001780 SP=0010:000000000008fff0 env->regs[R_EAX]=0000000000000000
EAX=00000000 EBX=00007d7f ECX=00000020 EDX=000003d5
ESI=00000000 EDI=000003d5 EBP=0008fff0 ESP=0008fff0
EIP=00001780 EFL=00000087 [--S--PC] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
CS =0008 00000000 ffffffff 00cf9a00 DPL=0 CS32 [-R-]
SS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
DS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
FS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
GS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
GDT= 00007cd3 00000017
IDT= 10050009 00000000
CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=00000fa0 CCD=fffff06c CCO=SUBL
EFER=0000000000000000
check_exception old: 0x8 new 0xd
日志中的第一个check_exception是check_exception old: 0xffffffff new 0xd
Idt.c:
#include "idt.h"
__attribute__((aligned(8)))
static idt_t idt[31]; // Defines 32 idts
static idtr_t idtr; // Makes a idtr
extern void flush_idt(u32int idt);
void set_idt(int vector, u32int offset) {
//vector -= 11; // Used gdb to debug, the idt[vector] always points to the idt that is 11 farther
idt[vector].low = low_16(offset); // (u16int)(((offset) >> 16) & 0xFFFF)
idt[vector].selector = 0x08; // Sector
idt[vector].zero = 0; // Reserved
idt[vector].type = 0x8e; // ISR = 0x8E
idt[vector].high = high_16(offset); // (u16int)((offset) & 0xFFFF)
}
void init_idt() {
// Wrote these functions by hand to avoid errors
set_idt(0 , (u32int) isr_0 );
set_idt(1 , (u32int) isr_1 );
set_idt(2 , (u32int) isr_2 );
set_idt(3 , (u32int) isr_3 );
set_idt(4 , (u32int) isr_4 );
set_idt(5 , (u32int) isr_5 );
set_idt(6 , (u32int) isr_6 );
set_idt(7 , (u32int) isr_7 );
set_idt(8 , (u32int) isr_8 );
set_idt(9 , (u32int) isr_9 );
set_idt(10, (u32int) isr_10);
set_idt(11, (u32int) isr_11);
set_idt(12, (u32int) isr_12);
set_idt(13, (u32int) isr_13);
set_idt(14, (u32int) isr_14);
set_idt(15, (u32int) isr_15);
set_idt(16, (u32int) isr_16);
set_idt(17, (u32int) isr_17);
set_idt(18, (u32int) isr_18);
set_idt(19, (u32int) isr_19);
set_idt(20, (u32int) isr_20);
set_idt(21, (u32int) isr_21);
set_idt(22, (u32int) isr_22);
set_idt(23, (u32int) isr_23);
set_idt(24, (u32int) isr_24);
set_idt(25, (u32int) isr_25);
set_idt(26, (u32int) isr_26);
set_idt(27, (u32int) isr_27);
set_idt(28, (u32int) isr_28);
set_idt(29, (u32int) isr_29);
set_idt(30, (u32int) isr_30);
set_idt(31, (u32int) isr_31);
idtr.base = (u32int) &idt[0]; // Assigns the position of idt[0] to idtr.base
idtr.limit = sizeof(idt_t) * 32 - 1; // According to the intel IA-32 manuel, all idts are 8 bytes big
flush_idt((u32int) &idtr);
//__asm__ __volatile__ ("lidt %0" :: "m" (idtr)); // Loads the IDTR
}
int.asm:
[BITS 32]
[EXTERN int_handler]
int_get:
SAVE_REGS
call int_handler
RESTORE_REGS
add esp, 8 ; deallocate the error code and the interrupt number
iret ; pops CS, EIP, EFLAGS and also SS, and ESP if privilege change occurs
%macro isr_err 1
GLOBAL isr_%1
isr_%1:
push %1
jmp int_get
%endmacro
%macro isr_no_err 1
GLOBAL isr_%1
isr_%1:
push 0
push %1
jmp int_get
%endmacro
isr_no_err 0
isr_no_err 1
isr_no_err 2
isr_no_err 3
isr_no_err 4
isr_no_err 5
isr_no_err 6
isr_no_err 7
isr_err 8
isr_no_err 9
isr_err 10
isr_err 11
isr_err 12
isr_err 13
isr_err 14
isr_no_err 15
isr_no_err 16
isr_err 17
isr_no_err 18
isr_no_err 19
isr_no_err 20
isr_no_err 21
isr_no_err 22
isr_no_err 23
isr_no_err 24
isr_no_err 25
isr_no_err 26
isr_no_err 27
isr_no_err 28
isr_no_err 29
isr_err 30
isr_no_err 31
%macro SAVE_REGS 0
pushad
push ds ;those registers are 16 bit but they are pushed as 32 bits here
push es
push fs
push gs
push ebx
mov bx, 0x10 ; load the kernel data segment descriptor
mov ds, bx
mov es, bx
mov fs, bx
mov gs, bx
pop ebx
%endmacro
%macro RESTORE_REGS 0
pop gs
pop fs
pop es
pop ds
popad
%endmacro
global flush_idt
flush_idt:
mov eax, [esp + 4]
lidt [eax]
ret
isr.c:
#include "isr.h"
#include "../kernel/functions.h"
void int_handler(u8int error, u8int interupt) {
char* str = "0"; // Turns one digit ints to strings, enough for now
*str += interupt;
kprint(str);// Prints the int
}
如果您需要更多的文件，您可以访问https://www.github.com/cheyao/OS
这个问题现在已经解决了，感谢Michael Petch(在评论中回答)
我使用x86_64-elf-gcc编译32位代码，没有添加标志m-32，所以它输出64位代码