How to debug fatal exceptions on Windows?

Eli Zaretskii
Tue Aug 6 19:25:00 GMT 2013

> From: Paweł Sikora <>
> Date: Tue, 06 Aug 2013 20:49:54 +0200
> from the winapi level you can use AddVectoredExceptionHandler (winapi) to install custom exception filter
> at the first position in the chain. next, from the exception filter you can examine suitable ExceptionRecord->ExceptionCode,
> and examine ContextRecord for more details.
> the easier way is to use

Thanks, I will study these.  Emacs already have a backtrace facility,
so I guess only the exception analysis stuff needs to be upgraded.

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