gdb and core files

[Jon Turney]

On 28/06/2020 01:50, Ken Brown via Cygwin wrote:
> Following the instructions at 
> https://cygwin.com/cygwin-ug-net/using-cygwinenv.html, I tried to create 
> a core file that I could examine with gdb, but I apparently ran into a 
> gdb bug.  I tried both gdb 9.2-1 and 8.3.1-1.  Here are the results with 
> 9.2-1.
> 
[...]

Unfortunately, I think dumper doesn't produce anything useful on x86_64. 
See [1] et seq.

[1] https://cygwin.com/pipermail/cygwin/2019-October/242801.html

> Did I do something wrong?

No.