Assembly code in RTEMS C program on MVME162 VME CPU Board
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri Sep 20 07:59:37 UTC 2013
On 2013-09-20 09:47, AJAI KUMAR MEDHAVI wrote:
>
> I am using RTEMS 4.10.2 with Windows Based MinGW. I wish to use following
> Asssembly code within my RTEMS C application :
>
>
> rtems_device_driver ISOADC_write(rtems_device_major_number major,
> rtems_device_minor_number minor, void *arg)
> {
>
> ----
> ----
>
> asm volatile (" movea.l #$F0850010,%A1 ; "
> " add.l #2,%A1 ; "
> " move.w #2,(%A1) ; "
> );
Why do you use inline assembler for this? You can write this in C. The
volatile keyword exists for this purpose.
--
Sebastian Huber, embedded brains GmbH
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