[RFC][Python] gdbpy_frame_stop_reason_string bug

[Tom Tromey]

Kevin> I'm not 100% convinced about the last part, but I feel like it would
Kevin> be important to know at read time (instead of run time) what is
Kevin> considered as an error and what isn't. Let me know if you want me to
Kevin> remove/rephrase it.

This needs a doc review.

The code bits are fine with one nit fixed.

Kevin> +#include "../unwind_stop_reasons.def"

I don't think you need ".." here.

Thanks for doing this.

Tom