x86 architecture
table registers




 
GDTR, IDTR, LDTR, TR
 
1
5
1
4
1
3
1
2
1
1
1
0
9 8 7 6 5 4 3 2 1 0 internal descriptor cache
GDTR   32-bit base   16-bit
limit
access
rights
64-bit base
IDTR   32-bit base   16-bit
limit
access
rights
64-bit base
LDTR selector   32-bit base 32-bit limit access
rights
64-bit base
TR selector   32-bit base 32-bit limit access
rights
64-bit base



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