Re: Passing parameters to assembler functions in 'C' 64 style.
Frederic Marmond <[email protected]> Thu, 4 Dec 2008 21:55:30 +0100
| Newsgroups | org.kernel.vger.linux-assembly |
|---|---|
| Message-ID | <[email protected]> |
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 > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-assembly" > in the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- DeepSee project, few links: web: http://www.sand-labs.org/deepsee blog: http://fmarmond.blogspot.com/search/label/DeepSee twitt: http://twitter.com/fmarmond IRC: #deepsee on freenode -- To unsubscribe from this list: send the line "unsubscribe linux-assembly" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html