bug#39118: Segfault while building on 64-bit Cygwin

I'm no longer talking about Cygwin (which builds fine without JIT).  I'm
now talking about MacOS Catalina, which needs a core dump to debug, but on
which nobody seems to know how to enable core dumps.

On Tue, Jan 21, 2020 at 1:41 PM szgyg <[email protected]> wrote:

> On Tue, Jan 21, 2020 at 10:01:58AM +0100, Ludovic Courtès wrote:
> > but before that you’d run
> > “ulimit -c unlimited” in that shell to make sure there’s a core dumped
> > when it crashes.
>
> This won't work on cygwin. If you want a core dump, you should use the
> dumper tool, as described here
> https://cygwin.com/cygwin-ug-net/dumper.html
> Or you can set error_start to gdb to get an interactive gdb session on
> error.
>
> s
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