Re: [commit] Prefer xfer_partial for memory xfers

[Andrew Cagney <cagney at gnu dot org>]

> On Thu, Sep 30, 2004 at 12:27:50PM -0400, Andrew Cagney wrote:
>
> > > +   NOTE: cagney/2004-09-30:
> > > +
> > > +   The old code tried to use four separate mechanisms for mapping an
> > > +   object:offset:len tuple onto an inferior and its address space: the
> > > +   target stack; the inferior's TO_SECTIONS; solib's SO_LIST;
> > > +   overlays.
> > > +
> > > +   This is stupid.
> > > +
> > > +   The code below is instead using a single mechanism (currently
> > > +   strata).  If that mechanism proves insufficient then re-factor it
> > > +   implementing another singluar mechanism (for instance, a generic
> > > +   object:annex onto inferior:object:annex say).  */

> Does this mean that a bunch of new code would have to be written to
> make this compatible with overlays?  How about solibs?

I tested on PPC/NetBSD and it showed no regressions so the solib case is 
definitly covered (and as the note implies, there's serious level of 
redundancy in the current "design").

Andrew