[rfc] [17/17] Get rid of current_gdbarch in go32-nat.c

[Eli Zaretskii]

> Date: Tue, 23 Oct 2007 17:15:28 -0400
> From: Daniel Jacobowitz <drow@false.org>
> Cc: Markus Deuling <deuling@de.ibm.com>, gdb-patches@sourceware.org,
> 	uweigand@de.ibm.com
> 
> Even a single-architecture port may have more than one
> current_gdbarch.  A gdbarch is fine-grained and e.g. different
> executables can lead to different gdbarches.  So a GDB for DJGPP which
> supported debugging two programs at once might need more than one
> "current" gdbarch.

Can you please describe an example where this is possible?  Perhaps I
don't understand what is gdbarch, but I think this is impossible with
DJGPP.