bug#39408: Breakpoints don't work with M-x gdb under TRAMP

[Lars Ingebrigtsen]

Timo Lilja <timo.lilja@iki.fi> writes:

[...]

> 5. Switch back to source window
>    C-x b hello.c RET
>
> 6. Add another breakpoint
>    C-x C-a c-b
>
> Emacs becomes unresponsive and the minibuffer is flooded with the
> following error message:
>
> ~File /ssh:vagrant@debug:/vagrant/"/vagrant/hello.c" no longer exists!~
>
> *** Fix
>
> 1. Apply patch gdb-tramp-fix.diff
>    $ zcat /usr/share/emacs/26.1/lisp/progmodes/gdb-mi.el.gz >gdb-mi.el
>    $ zcat /usr/share/emacs/26.1/lisp/progmodes/gud.el.gz >gud.el
>    $ patch <gdb-tramp-fix.diff

Michael, there's tramp-related patch for gdb-mi/gud in this bug report
that I think looks reasonable, if I'm reading it correctly.  Do you have
any opinions on this?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no