ok, I forgot to include the linker script. The makefile should be more common
now, please adjust 
TOOLDIR=/home/hiwi/lache/tools
and 
CC=$(TOOLDIR)/bin/arm-elf-gcc
to the appropriate values.

Thank you for looking at the code!

Jens-Christian


 Am Mon, 22 Jan 2001 schrieben Sie:
> > Unfortunately the ARM simulator does not support the several 
> > CPU modes, that
> > the ARM7TDMI has. I made a software trap using "swi", and the 
> > pc was set
> > correctly to 0x8. It did also execute the jump instruction 
> > from this place
> > leading to my own swi handler. But when leaving it, returning to the
> > code containing the swi, the mode was still 0x10, which is 
> > not supervisor
> > mode. 
> 
> 
> How do you return from your SWI handler? Don't forget
> you have to make
> 	movs	pc, lr
> to copy SPSR in CPSR at the same time you return, so
> the mode gets changed.
> 
> CPU modes have been in existence since the very beginning
> of the ARM cores, so I doubt it's not supported!
> 
> Cheers,
> Yves
> 
> 
> 
> ------
> Want more information?  See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/
> Want to unsubscribe? Send a note to crossgcc-unsubscribe@sourceware.cygnus.com
-- 


Jens-Christian Lache
Technische Universitaet Hamburg-Harburg
www.tu-harburg.de/~sejl1601
Mail:
lache@tu-harburg.de
lache@ngi.de
Tel.:
+0491759610756