Re: [patch/rfc] Revise REGISTER_SIM_REGNO()

[Andrew Cagney <ac131313@cygnus.com>]

> +enum {
> +  /* Normal sane architecture.  The corresponding register cache
> +     entry is zero filled and the register is marked as unavailable.  */
> +  SIM_REGNO_UNAVAILABLE = -1,

Does:
	SIM_REGNO_DNE = -1,
sound better?

For the moment remote-sim.c would mark the register as unavailable 
(fixme comment).  At least, though, the name is right.

> +  /* For possible backward compatibility.  The register cache doesn't
> +     have a corresponding name.  Skip the register entirely.  */
> +  LEGACY_SIM_REGNO_IGNORE = -2
> +};

Andrew