Add systemc simulator with gdb

[Andrew Cagney]

> Hi All,
>  
> 	Is there any examples who have sucessfully integrated there
> simulators in c++ or systemc with gdb?
> 	What are the issues faced in that approach?
> 
> 	I found the problem of conflicting types of bfd in bfd.h and
> remote-sim.h(:67). Any idea how to overcome it?
> 
> ../../include/gdb/remote-sim.h:67: conflicting types for `struct bfd'
> /usr/include/bfd.h:78: previous declaration as `typedef struct _bfd bfd'

FYI, it should not be including that version of bfd.h (but I don't know 
if fixing that will help much).

Andrew

> ../../include/gdb/remote-sim.h:108: using typedef-name `bfd' after `struct'
> ../../include/gdb/remote-sim.h:145: using typedef-name `bfd' after `struct'
> ../../include/gdb/remote-sim.h:165: using typedef-name `bfd' after `struct'
> 	I think its bcoz of the difference in c++/g++  and gcc handling of
> forward declaration?
> 
> Your comments and inputs would be very helpfull
> 
> 
>