AA-64 architecture task state segment
64bit TSS |
| offset |
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 |
| +00h |
reserved |
reserved |
| +04h |
RSP0 |
| +08h |
| +0Ch |
RSP1 |
| +10h |
| +14h |
RSP2 |
| +18h |
| +1Ch |
reserved |
| +20h |
reserved |
| +24h |
IST_RSP1 |
| +28h |
| +2Ch |
IST_RSP2 |
| +30h |
| +34h |
IST_RSP3 |
| +38h |
| +3Ch |
IST_RSP4 |
| +40h |
| +44h |
IST_RSP5 |
| +48h |
| +4Ch |
IST_RSP6 |
| +50h |
| +54h |
IST_RSP7 |
| +58h |
| +5Ch |
reserved |
reserved |
| +60h |
reserved |
reserved |
| +64h |
IOPB offset |
reserved |
T |
| +68h |
optional operating system data |
| +IOPB |
optional I/O permission bitmap |
| |
x |
x |
x |
x |
x |
1 |
1 |
1 |
|