[ODE] building on intel OSX

[Hampus Soderstrom]

Hi,

Here is a patch to get timer.cpp to compile on Intel OS X.

RCS file: /cvsroot/opende/ode/ode/src/timer.cpp,v
retrieving revision 1.11.2.2
diff -r1.11.2.2 timer.cpp
128c128
<       "mov $0,%%eax\n"
---
 >       "mov %%ebx,%%edi\n"
130c130
<       : : : "%eax","%ebx","%ecx","%edx","cc","memory");
---
 >       : : : "%eax","%edi","%ecx","%edx","cc","memory");


6 apr 2006 kl. 01.20 skrev Terry L. Triplett:

> Hi,
>
> I'm trying to build ODE on a Intel OS X machine and get "PIC register
> '%ebx' clobbered in 'asm'"
>
> Any suggestions on how to fix this?
> regards
> /Hampa
> toribash.com
>
> Try this patch (from Gentoo Linux). Based on ODE 0.5 - might not  
> apply clean if you're working with the SVN code (position has  
> changed in recent code):
>
> ----- Cut here ---
>
> Make sure we don't clobber %ebx (important with PIC).
>
> http://bugs.gentoo.org/77079
>
> --- ode-0.5/ode/src/timer.cpp
> +++ ode-0.5/ode/src/timer.cpp
> @@ -117,9 +117,11 @@ static inline void getClockCount (unsign
> static inline void serialize()
> {
> asm volatile (
> + "mov %%ebx,%%edi\n"
> "mov $0,%%eax\n"
> "cpuid\n"
> + "mov %%edi,%%ebx\n"
> - : : : "%eax","%ebx","%ecx","%edx","cc","memory");
> + : : : "%eax","%edi","%ecx","%edx","cc","memory");
> }
>
> ----- Cut here ---
>
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