Re: Displacement def in as

>Robert Plantz  wrote:
>If you are using the gnu assembler, gas, you should
>become familiar with the info for it. The command
>is
>     info as
>
>Go to Machine Dependencies, then i386-Dependent,
>then i386-Memory. There you will see that the AT&T
>syntax is
>     DISP(BASE, INDEX, SCALE)
>
>DISP is an integer. An example is
>     movl   $0, -4(%ebp)
>which would store 32 bits of zero at the
>memory location starting 4 bytes negative
>from the address in the ebp register. (This
>instruction does not use INDEX or SCALE.)
>
>Linux uses a flat memory model, so you don't
>need to worry about the segmentation registers
>if you run your program under Linux.

Thank you Robert Plantz for your wonderful insight.

--STeve

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