Re: MPS: a random backtrace while toying with gdb

[Eli Zaretskii]

> Date: Sun, 30 Jun 2024 19:25:36 +0000
> From: Pip Cet <pipcet@protonmail.com>
> Cc: Eli Zaretskii <eliz@gnu.org>, gerd.moellmann@gmail.com, 
> yantar92@posteo.net,
>  emacs-devel@gnu.org
> 
> IIUC the consensus is you can set an "int" or "bool" to true, or write to a 
> self-pipe, but that's about as much as you should ever do in a signal 
> handler...

That's not true, AFAIU: you can safely call any of the dozens of
functions listed by the signal-safety(7) man page.