Re: Passing parameters to assembler functions in 'C' 64 style.

[Frederic Marmond <fmarmond@xxxxxxxxx>]

Hi Luke,

maybe this document may answer your question:
http://www.x86-64.org/documentation/abi.pdf

Have a particular look to section 3.2

Fred

Le Thursday 04 December 2008 à 21:20, £ukasz a écrit :
> Hi.
> I started to write assembler functions for C on 64-bit arch. On 32-bit
> arch. every parameters ware put on stack, now is different, what can be
> easyly seen reading source program. For example if im passing one (int *)
> parameter, adress (&int) is kept in %rdi register, and so one if u are
> passing more parameters. Ofcurse is not dificult to use it if u know but is
> there any key according to which parameters are stored?. I've made some
> "experiments" with different numbers and kind parameters, but the "key"
> must be described somewhere.
>
> Luke
>
>
>
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