RFA: strip stdcall suffixes under cygwin

[Andrew Cagney]

> Would the executable file's format (MS PE?) identify the executable as
>>belonging to windows?
> 
> 
> Yes, certainly.  Are you saying the macro could be a global which is
> set by detecting if the executable type was PE?

I suspect that the debug reader could identify and retain this 
information locally (in a variable/flag).  It must already do this for 
symbol tables and the like.  I don't think the macro is needed.

enjoy,
Andrew

PS: See 
http://sources.redhat.com/cgi-bin/gnatsweb.pl?cmd=view&database=gdb&pr=169