Re: MPS GC and its implications

[Eli Zaretskii]

> From: Helmut Eller <eller.helmut@gmail.com>
> Cc: gerd.moellmann@gmail.com,  acorallo@gnu.org,  emacs-devel@gnu.org
> Date: Sat, 04 May 2024 11:39:51 +0200
> 
> > So if the above is the only way, we are going to lose a valuable
> > debugging aid, I think.
> 
> I agree.  But we have to give MPS something to work with.  Also, with
> some effort we could regain some of the lost context; especially if we
> are willing to modify MPS itself.

Before we consider modification of MPS code, I think we should explore
what GDB already gives us.  There is the $_siginfo convenience
variable, which provides the address of the fault and other
attributes.  Can we perhaps use this to distinguish between the two
cases?