Re: alignment on powerpc

Etienne Gagnon <[email protected]> Wed, 03 May 2006 06:56:10 -0400
Newsgroups gmane.comp.java.vm.sablevm.devel
Message-ID <[email protected]>
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The program you copied is not the same as the one in system.h.  Can you
run the program in system.h, first?

Etienne

Chris Pickett wrote:
> If I run the (slightly modified) program following this message from
> libsablevm/system.h on a 32-bit iBook under Mac OS X with gcc 3.3, I get
> "alignment = 4" printed out.  Yet we have
>... 
> #include <stdio.h>
> 
> struct {
>   char c;
>   int v;
> } a;
> 
> int
> main (int argc, char *argv[])
> {
>   printf ("alignment = %u\n",
>           (unsigned int) (((char *) &a.v) - ((char *) &a)));
>   return 0;
> }

-- 
Etienne M. Gagnon, Ph.D.            http://www.info2.uqam.ca/~egagnon/
SableVM:                                       http://www.sablevm.org/
SableCC:                                       http://www.sablecc.org/

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