From: Paul Eggert <eggert@cs.ucla.edu>
To: Stefan Monnier <monnier@iro.umontreal.ca>, emacs-devel@gnu.org
Subject: Re: GDB and compiler-operations
Date: Fri, 7 Sep 2018 10:15:53 -0700 [thread overview]
Message-ID: <90fea1c0-4f97-bd7a-feee-fb1dde7af84c@cs.ucla.edu> (raw)
In-Reply-To: <jwvmustgv5y.fsf-monnier+gmane.emacs.devel@gnu.org>
On 09/07/2018 08:58 AM, Stefan Monnier wrote:
>> On a newer platform where GDB can see C macros (you really should enable
>> this if you can, by the way, it mak,es debugging easier),
> I'm on Debian testing, which doesn't strike me as old.
> How new does it need to be?
Sorry, don't know offhand. But tool age doesn't appear to apply to you
(see below).
>
>> I see this:
>>
>> (gdb) p offsetof (struct Lisp_Vector, contents)
>> No symbol "__builtin_offsetof" in current context.
> Hmm... indeed that's the error I was seeing the other day, but today
> I get the other one. IIRC this was the same machine, tho (and if not,
> it was one running Debian testing or Debian stable, so nothing newer).
Most likely when you were getting the other message you compiled with
plain -g instead of -g3. './configure' tries to default to -g3 if
available but perhaps you overrode that, or it didn't work for you.
next prev parent reply other threads:[~2018-09-07 17:15 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 0:41 Lisp_Marker size on 32bit systems Stefan Monnier
2018-09-06 6:51 ` Paul Eggert
2018-09-06 12:17 ` Stefan Monnier
2018-09-07 7:15 ` Paul Eggert
2018-09-07 8:05 ` Eli Zaretskii
2018-09-07 13:45 ` Paul Eggert
2018-09-07 14:12 ` GDB and compiler-operations (was: Lisp_Marker size on 32bit systems) Stefan Monnier
2018-09-07 14:23 ` Eli Zaretskii
2018-09-07 15:16 ` GDB and compiler-operations Andreas Schwab
2018-09-07 15:48 ` GDB and compiler-operations (was: Lisp_Marker size on 32bit systems) Paul Eggert
2018-09-07 15:58 ` GDB and compiler-operations Stefan Monnier
2018-09-07 17:11 ` Eli Zaretskii
2018-09-07 17:15 ` Paul Eggert [this message]
2018-09-07 19:59 ` Tom Tromey
2018-09-07 14:19 ` Lisp_Marker size on 32bit systems Eli Zaretskii
2018-09-07 16:27 ` Paul Eggert
2018-09-07 17:16 ` Eli Zaretskii
2018-09-07 18:13 ` Paul Eggert
2018-09-07 18:32 ` Eli Zaretskii
2018-09-07 19:05 ` Paul Eggert
2018-09-07 19:22 ` Eli Zaretskii
2018-09-07 12:16 ` Stefan Monnier
2018-09-07 19:04 ` Paul Eggert
2018-09-07 19:45 ` Stefan Monnier
2018-09-07 21:03 ` Paul Eggert
2018-09-08 1:54 ` Stefan Monnier
2018-09-08 3:04 ` Paul Eggert
2018-09-08 3:10 ` Stefan Monnier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=90fea1c0-4f97-bd7a-feee-fb1dde7af84c@cs.ucla.edu \
--to=eggert@cs.ucla.edu \
--cc=emacs-devel@gnu.org \
--cc=monnier@iro.umontreal.ca \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.