GNU bug report logs - #50453
27.2; Portable dumper broken on MSW

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Package: emacs;

Reported by: Po Lu <luangruo <at> yahoo.com>

Date: Tue, 7 Sep 2021 12:47:02 UTC

Severity: normal

Tags: moreinfo

Found in version 27.2

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Po Lu <luangruo <at> yahoo.com>
Cc: 50453 <at> debbugs.gnu.org
Subject: bug#50453: 27.2; Portable dumper broken on MSW
Date: Thu, 09 Sep 2021 14:57:14 +0300
> From: Po Lu <luangruo <at> yahoo.com>
> Cc: 50453 <at> debbugs.gnu.org
> Date: Thu, 09 Sep 2021 19:34:49 +0800
> 
> Nevermind, I was able to get the debugger to work, though not very
> reliably.
> 
> It appears to fail at line 5428 of pdumper.c, where dump_mmap_contiguous
> returns false.  Unfortunately, the GDB session is extremely unreliable;
> I was only able to get this information after Windows crashed a dozen or
> so times.

That's what I guessed might be the problem.

Can you put a breakpoint in dump_map_file_w32 and verify that it is
called?  If it is indeed called, can you step through it and see if it
fails, and if so, how?

Thanks.




This bug report was last modified 2 years and 331 days ago.

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