ejemplos modo protegido.pdf

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La estructura del TSS de 32 bits es la siguiente:
31
16 15
0
+------------------------+----------------------+-+
| I/O Map Base Address |
Reserved
|T|100
+------------------------+----------------------+-+
|
Reserved
| LDT Segment Selector | 96
+------------------------+------------------------+
|
Reserved
|
GS
| 92
+------------------------+------------------------+
|
Reserved
|
FS
| 88
+------------------------+------------------------+
|
Reserved
|
DS
| 84
+------------------------+------------------------+
|
Reserved
|
SS
| 80
+------------------------+------------------------+
|
Reserved
|
CS
| 76
+------------------------+------------------------+
|
Reserved
|
ES
| 72
+------------------------+------------------------+
|
EDI
| 68
+-------------------------------------------------+
|
ESI
| 64
+-------------------------------------------------+
|
EBP
| 60
+-------------------------------------------------+
|
ESP
| 56
+-------------------------------------------------+
|
EBX
| 52
+-------------------------------------------------+
|
EDX
| 48
+-------------------------------------------------+
|
ECX
| 44
+-------------------------------------------------+
|
EAX
| 40
+-------------------------------------------------+
|
EFLAGS
| 36
+-------------------------------------------------+
|
EIP
| 32
+-------------------------------------------------+
|
CR3
| 28
+------------------------+------------------------+
|
Reserved
|
SS2
| 24
+------------------------+------------------------+
|
ESP2
| 20
+------------------------+------------------------+
|
Reserved
|
SS1
| 16
+------------------------+------------------------+
|
ESP1
| 12
+------------------------+------------------------+
|
Reserved
|
SS0
| 8
+------------------------+------------------------+
|
ESP0
| 4
+------------------------+------------------------+
|
Reserved
|
Previous Task Link
| 0
+------------------------+------------------------+
31
16 15
0
