On Fri, Feb 27, 2009 at 09:42:25PM +0100, Michael Buesch wrote:
> Does emc use stuff like inline assembly or other special stuff
> inside of the kernel?
A bit, but not much. rtapi_bitops.h and rtapi_math_i386.h have inline
asm, but I think the first just delegates to <asm/bitops.h> in
kernelspace[1] and the second is only for i386 (shouldn't apply to
x86_64)[2]. sim_common.h uses it for rdtsc, but that's not used on a
system with actual realtime.
Jeff
[1] #if (defined(__MODULE__) && !defined(SIM))
#include <asm/bitops.h>
[2] #ifdef __i386__
#include "rtapi_math_i386.h"
------------------------------------------------------------------------------
Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
_______________________________________________
Emc-developers mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-developers
