Lpc2000

Thank you, that's it!
For GCC you have to type:

  static inline unsigned StackPointerValue(void)
  {
    register unsigned long stackptr asm("sp");
    return stackptr;
  }

Regards
xjag


--- In lpc2000@yahoogroups.com, "Bill Knight" <BillK@t...> wrote:
> yes, I blew it.  Didn't check the docs and had my head on a totally
> different project.  Saw the correct answer shortly after posting 
mine.
> 
> -Bill
> 
> 
> On Mon, 11 Jul 2005 19:22:53 +0200, Richard Duits wrote:
> 
> >Copying one register to another is done with the "mov" instruction:
> 
> >unsigned long retval;
> >asm volatile ("mov sp, %0" : "=r" (retval) : /* no inputs */ );
> >return retval;
> 
> >An alternative in this case would be:
> 
> >unsigned long stackptr __asm("sp");
> >return stackptr;
> 
> >Regards,
> >Richard Duits
> 
> 
> >Bill Knight wrote:
> 
> >> On Mon, 11 Jul 2005 15:00:32 -0000, xjag74 wrote:
> >>
> >> >Hi,
> >>
> >> >I wonder why GCC don't compile that simple code:
> >>
> >> >static inline unsigned StackPointerValue(void)
> >> >{
> >> > unsigned long val;
> >> > asm volatile (" str R13, retval");
> >> > return val;
> >> >}
> >>
> >> >When I try to compile the following error appears:
> >> >"Internal_relocation (type: OFFSET_IMM) not fixed up"
> >>
> >> >What does that mean? How can I get that running?
> >>
> >>
> >> 1st, 'retval' is not 'val'

yes, I know it was late ;-)

> >>
> >> I haven't compiled this but try
> >>
> >> static inline unsigned StackPointerValue(void)
> >>
> >> unsigned long retval;
> >> asm volatile (" str sp, %0" : "=r" (retval) : /* no inputs */ );
> >> return retval;
> >>
> >>
> >> Regards
> >> -Bill Knight
> >> R O SoftWare &
> >> http://www.theARMPatch.com
> >>
> >>
> >>
> >>
> >> -----------------------------------------------------------------
-------
> >> YAHOO! GROUPS LINKS
> >>
> >>     *  Visit your group "lpc2000
> >>       <http://groups.yahoo.com/group/lpc2000>" on the web.
> >>        
> >>     *  To unsubscribe from this group, send an email to:
> >>        lpc2000-unsubscribe@yahoogroups.com
> >>       <mailto:lpc2000-unsubscribe@yahoogroups.com?
subject=Unsubscribe>
> >>        
> >>     *  Your use of Yahoo! Groups is subject to the Yahoo! Terms 
of
> >>       Service <http://docs.yahoo.com/info/terms/>.
> >>
> >>
> >> -----------------------------------------------------------------
-------
> >>
> 
> 
> 
> > 
> >Yahoo! Groups Links
> 
> 
> 
> >