new board

cgd@broadcom.com cgd@broadcom.com
Mon Apr 26 18:12:00 GMT 2004


Unfortunately, as you've discovered, there's not much documentation
related to the simulator(s)...

At Mon, 26 Apr 2004 09:57:12 +0200, Stefano Martini wrote:
> I have seen two interesting commands:
> 
>   sim_do_command(sd,"memory region .....")
> 
>   sim_do_commandf(sd,"memory alias....");
> 
> Which are the differences between sim_do_command and
> sim_do_commandf ?

looking at the changelogs:

        * sim-utils.c (sim_do_commandf): New function, printf version of
        sim_do_command.

That difference seems borne out by their usage.


> And more, which are the differences between memory region
> and memory alias?

memory region creates a region of memory to be used by the simulator.

memory alias creates a region in the address space that aliases an
existing region of memory.

As you can see from some of the code already there, this is used to
mock-up kseg1.  (This method is, IMO, not ideal.)




chris



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