Simulator Porting

[Frank Ch. Eigler]

Hi -

On Tue, May 24, 2005 at 12:26:48PM +0530, Shilin Shakti wrote:
> [...]
> following message:
> "2 byte write to unmapped address 0xfffffffe at 0x404",=20
> while the similar m32r program runs fine. At 0x404 is a move immediate da
> ta instruction in my case (but how this 0xfffffffe address i'm confused!!
> ).

You could run the simulator under gdb, and put a breakpoint at the
point in the generated sem.c file which executes that move-immediate
instruction.  Without posting more information, such as your modified
.cpu file and disassembled sample program, we won't be able to help
much.


- FChE
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/cgen/attachments/20050524/c51d89d7/attachment.sig>