issues debugging crash in cygwin dll with gdb

Wed Jul 2 12:12:46 GMT 2025

On 02/07/2025 00:14, Jeremy Drake via Cygwin wrote:
> I had an issue in some code I was working on in Cygwin, which resulted in
> a segfault in the Cygwin dll. It did not work out well though, the
> process exited with code 0. Attempting to debug with gdb gave
> [Thread 25728.0x6e60 exited with code 3221225477]
> [Thread 25728.0x33c0 exited with code 3221225477]
> [Thread 25728.0x6b44 exited with code 3221225477]
> [Thread 25728.0x5508 exited with code 3221225477]

Firstly, are you using 'set cygwin-exceptions on'?
https://cygwin.com/faq.html#id1459