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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: On elisp running native
Date: Tue, 04 Feb 2020 20:58:13 +0200
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Cc: emacs-devel@gnu.org
To: Andrea Corallo <akrl@sdf.org>
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In-reply-to: <xjf4kw6gpsl.fsf@sdf.org> (message from Andrea Corallo on Tue, 04
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> From: Andrea Corallo <akrl@sdf.org>
> Cc: emacs-devel@gnu.org
> Date: Tue, 04 Feb 2020 18:39:38 +0000
> 
> the backtraces I've observed are like this:
> 
> Fatal error 11: Segmentation fault
> Backtrace:
> ../src/bootstrap-emacs[0x5a7462]
> ../src/bootstrap-emacs[0x55fbe8]
> ../src/bootstrap-emacs[0x5a6d01]
> ../src/bootstrap-emacs[0x5a6cd6]
> ../src/bootstrap-emacs[0x5a6d38]
> ../src/bootstrap-emacs[0x5a6ed2]
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x12890)[0x7f5d482cf890]
> ../src/bootstrap-emacs[0x512f19]
> ../src/bootstrap-emacs[0x6dbb91]
> 
> they are not run into the debugger so there's no line number (even if
> bootstrap-emacs has debug symbols).

The Emacs manual explains how to convert these backtraces to the
information I'd like to see.  See the node "Crashing" there.