Better support for Objective-C

[Martin v. Loewis]

>   > Another issue is that we need to solve is a way to describe what is the
>   > location of compound data in memory and/or registers and correspondingly
>   > in the saved memory location I described above. This however should be a 
>   > detail that is hidden from the programmer of the API anyway.

> I wonder if this is similar to the RTTI support that was in the C++
> front end.

Although a C++ implementation *could* use RTTI for that, g++ currently
doesn't - all you can do is find out what the name of a class of an
object is.

However, it does sound similar to the Java API for introspection,
which allows you to get to all the fields and stuff.

Regards,
Martin