وو

وحید آنلاین . آرشیو وبلاگ وحیدمی دات آی آر . شرکت بیان. vahidmy.blog.ir

وو

وحید آنلاین . آرشیو وبلاگ وحیدمی دات آی آر . شرکت بیان. vahidmy.blog.ir

SLDT

SLDT 

Usage:  SLDT    dest                               Modifies flags: none

Stores the Local Descriptor Table (LDT) Register into the specified operand.

Store Descriptor Table Pointers


SGDT mem                      ; 0F 01 /0             [286,PRIV]

SIDT mem                      ; 0F 01 /1             [286,PRIV]

SLDT r/m16                    ; 0F 00 /0             [286,PRIV]


SGDT and SIDT both take a 6-byte memory area as an operand: they store the contents of the GDTR (global descriptor table register) or IDTR (interrupt descriptor table register) into that area as a 32-bit linear address and a 16-bit size limit from that area (in that order). These are the only instructions which directly use  addresses, rather than segment/offset pairs.


SLDT stores the segment selector corresponding to the LDT (local descriptor table) into the given operand.


See also LGDT, LIDT and LLDT.


EXAMPLE:

sldt Label