From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: 44531@debbugs.gnu.org, Daniel Colascione <dancol@dancol.org>
Subject: bug#44531: 27.1; Emacs 27 fails to build from source on m68k (regression)
Date: Sun, 4 Sep 2022 10:02:06 +0200 [thread overview]
Message-ID: <5aab8c76-0b8b-2da7-96d8-ffbfa50a09bb@physik.fu-berlin.de> (raw)
In-Reply-To: <jwvedz3pbb1.fsf-monnier+emacs@gnu.org>
Hello!
On 7/2/22 21:28, Stefan Monnier wrote:
>> dumping fingerprint: 7b5c59c589dc151eb1e4269bd83fbe809616b5cb9bb5c80014d5b560b391dfb6
>> dump relocation out of range
>
> This error message basically says that the relation is not a multiple of
> the minimum expected alignment. So it seems to be a direct consequence
> of the 16bit alignment used on m68k combined with the following from
> pdumper.el:
>
> [...]
> DUMP_RELOC_ALIGNMENT_BITS = 2,
>
> /* Minimum alignment required by dump file format. */
> DUMP_RELOCATION_ALIGNMENT = 1 << DUMP_RELOC_ALIGNMENT_BITS,
> [...]
>
> I can't see anything in the code which explains what this alignment
> requirement is about. You can try lowering DUMP_RELOC_ALIGNMENT_BITS
> to 1 and see if that works (long shot).
> Daniel?
I just gave lowering DUMP_RELOC_ALIGNMENT_BITS to 1 and it fixes the problem
for me. Maybe DUMP_RELOC_ALIGNMENT_BITS could be set depending on the native
alignment of the host machine?
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
next prev parent reply other threads:[~2022-09-04 8:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 13:30 bug#44531: 27.1; Emacs 27 fails to build from source on m68k (regression) John Paul Adrian Glaubitz
[not found] ` <handler.44531.B.160492867316655.ack@debbugs.gnu.org>
2020-11-09 19:34 ` bug#44531: Acknowledgement (27.1; Emacs 27 fails to build from source on m68k (regression)) John Paul Adrian Glaubitz
2020-11-21 7:47 ` bug#44531: 27.1; Emacs 27 fails to build from source on m68k (regression) Eli Zaretskii
2020-11-21 8:07 ` Daniel Colascione
2020-11-23 12:35 ` John Paul Adrian Glaubitz
2021-09-08 9:48 ` Lars Ingebrigtsen
2021-09-08 11:28 ` John Paul Adrian Glaubitz
2021-10-07 9:19 ` Lars Ingebrigtsen
2021-10-07 9:20 ` Lars Ingebrigtsen
2021-10-07 9:37 ` John Paul Adrian Glaubitz
2022-07-02 19:28 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-07-23 14:42 ` Pip Cet
2022-08-16 21:38 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-04 8:02 ` John Paul Adrian Glaubitz [this message]
2022-09-04 16:05 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
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