| upper dword |
lower dword |
Download PDF |
|
6
3 | 6
2 | 6
1 | 6
0 | 5
9 | 5
8 | 5
7 | 5
6 | 5
5 | 5
4 | 5
3 | 5
2 | 5
1 | 5
0 | 4
9 | 4
8 | 4
7 | 4
6 | 4
5 | 4
4 | 4
3 | 4
2 | 4
1 | 4
0 | 3
9 | 3
8 | 3
7 | 3
6 | 3
5 | 3
4 | 3
3 | 3
2 | 3
1 | 3
0 | 2
9 | 2
8 | 2
7 | 2
6 | 2
5 | 2
4 | 2
3 | 2
2 | 2
1 | 2
0 | 1
9 | 1
8 | 1
7 | 1
6 | 1
5 | 1
4 | 1
3 | 1
2 | 1
1 | 1
0 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 | bit offset
|
|
Base
31:24 |
G
| D
B
| L
| ⋰
| Limit
19:16 |
P
| DPL
| S
| Type |
Base
23:00 |
Limit
15:00 |
General format |
Base
31:24 |
G
| B
| 0
| ⋰
| Limit
19:16 |
P
| DPL
| 1
| 0
| E
| W
| A
| Base
23:00 |
Limit
15:00 |
Data Segment |
Base
31:24 |
G
| D
| 0
| ⋰
| Limit
19:16 |
P
| DPL
| 1
| 1
| C
| R
| A
| Base
23:00 |
Limit
15:00 |
Code Segment (16-/32-bit) |
| Reserved
| G
| D
| 1
| ⋰
| Reserved
| P
| DPL
| 1
| 1
| C
| R
| A
| Reserved
| Code Segment (IA-32e) |
Base
31:24 |
G
| R
| 0
| R
| Limit
19:16 |
P
| DPL
| 0
| Type |
Base
23:00 |
Limit
15:00 |
System Segment |
Offset in Segment
31:16 |
P
| DPL
| 0 |
1100 |
0 |
0 |
0 |
Param
count |
Segment
selector |
Offset in Segment
15:00 |
Call Gate (32-bit) |
Offset in Segment
31:16 |
P
| DPL
| 0 |
1100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Segment
selector |
Offset in Segment
15:00 |
Call Gate (IA-32e) |
| Reserved |
0000 |
Reserved |
Offset in Segment
63:31 |
64-bit Call Gate extension
(at 8 byte offset) |
Offset in Segment
31:16 |
P
| DPL
| 0 |
D
| 1 |
1 |
0 |
0 |
0 |
0 |
Reserved |
Segment
selector |
Offset in Segment
15:00 |
Interrupt Gate |
Offset in Segment
31:16 |
P
| DPL
| 0 |
D
| 1 |
1 |
1 |
0 |
0 |
0 |
Reserved |
Segment
selector |
Offset in Segment
15:00 |
Trap Gate |
| Reserved |
P
| DPL
| 0 |
D
| 1 |
0 |
1 |
Reserved |
TSS Segment
selector |
Reserved |
Task Gate |
Base
31:24 |
G
| 0
| 0
| ⋰
| Limit
19:16 |
P
| DPL
| 0
| Type |
Base
23:00 |
Limit
15:00 |
TSS/LDT Descriptor |