From: Eli Zaretskii <eliz@gnu.org>
To: Pip Cet <pipcet@protonmail.com>
Cc: eller.helmut@gmail.com, gerd.moellmann@gmail.com,
spd@toadstyle.org, emacs-devel@gnu.org
Subject: Re: igc, macOS avoiding signals
Date: Tue, 31 Dec 2024 16:13:59 +0200 [thread overview]
Message-ID: <86ed1olz2w.fsf@gnu.org> (raw)
In-Reply-To: <87y0zwneuh.fsf@protonmail.com> (message from Pip Cet on Tue, 31 Dec 2024 13:49:05 +0000)
> Date: Tue, 31 Dec 2024 13:49:05 +0000
> From: Pip Cet <pipcet@protonmail.com>
> Cc: Gerd Möllmann <gerd.moellmann@gmail.com>, Eli Zaretskii <eliz@gnu.org>, spd@toadstyle.org, emacs-devel@gnu.org
>
> Alternatively, let's all switch to FreeDOS! No memory barriers, no
> signals
That's not true: DJGPP (which is the only way to compile Emacs on DOS)
supports signals. SIGSEGV certainly, but also SIGPROF and SIGALRM,
AFAIR.
> (It's true that most DOS "extenders" appear to use the MMU, and that
> might make it sound like mprotect() could simply involve walking the
> (unprotected) page tables; but my understanding is it's 4MB pages, which
> is inconvenient for us).
The only relevant DOS extenders for Emacs are DPMI hosts, cwsdpmi
being the first and the most obvious candidate. cwsdpmi supports
mprotect.
But we digress.
next prev parent reply other threads:[~2024-12-31 14:13 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-28 13:24 igc, macOS avoiding signals Sean Devlin
2024-12-28 13:28 ` Gerd Möllmann
2024-12-28 14:31 ` Eli Zaretskii
2024-12-28 14:45 ` Gerd Möllmann
2024-12-30 7:13 ` Gerd Möllmann
2024-12-30 7:23 ` Gerd Möllmann
2024-12-30 7:39 ` Helmut Eller
2024-12-30 7:51 ` Gerd Möllmann
2024-12-30 8:02 ` Helmut Eller
2024-12-30 8:47 ` Gerd Möllmann
2024-12-30 9:29 ` Helmut Eller
2024-12-30 9:47 ` Helmut Eller
2024-12-30 11:54 ` Gerd Möllmann
2024-12-30 10:05 ` Gerd Möllmann
2024-12-30 10:27 ` Helmut Eller
2024-12-30 11:53 ` Gerd Möllmann
2024-12-30 14:54 ` Eli Zaretskii
2024-12-30 15:05 ` Gerd Möllmann
2024-12-30 15:05 ` Pip Cet via Emacs development discussions.
2024-12-30 12:32 ` Pip Cet via Emacs development discussions.
2024-12-30 14:24 ` Eli Zaretskii
2024-12-30 14:59 ` Helmut Eller
2024-12-30 15:15 ` Eli Zaretskii
2024-12-30 15:24 ` Helmut Eller
2024-12-30 15:25 ` Pip Cet via Emacs development discussions.
2024-12-30 15:34 ` Gerd Möllmann
2024-12-30 19:02 ` Helmut Eller
2024-12-30 20:03 ` Pip Cet via Emacs development discussions.
2024-12-30 15:30 ` Gerd Möllmann
2024-12-30 16:57 ` Helmut Eller
2024-12-30 17:41 ` Gerd Möllmann
2024-12-30 17:49 ` Pip Cet via Emacs development discussions.
2024-12-30 18:33 ` Helmut Eller
2024-12-30 17:49 ` Eli Zaretskii
2024-12-30 18:37 ` Gerd Möllmann
2024-12-30 19:15 ` Eli Zaretskii
2024-12-30 19:55 ` Gerd Möllmann
2024-12-31 7:34 ` Helmut Eller
2024-12-31 9:19 ` Gerd Möllmann
2024-12-31 9:51 ` Helmut Eller
2024-12-31 10:00 ` Gerd Möllmann
2024-12-31 13:49 ` Pip Cet via Emacs development discussions.
2024-12-31 14:13 ` Eli Zaretskii [this message]
2024-12-31 9:51 ` Gerd Möllmann
2024-12-31 13:18 ` Eli Zaretskii
2024-12-31 14:15 ` Gerd Möllmann
2024-12-31 14:27 ` Eli Zaretskii
2024-12-31 15:05 ` Gerd Möllmann
2024-12-31 15:14 ` Eli Zaretskii
2024-12-31 15:20 ` Gerd Möllmann
2024-12-31 15:12 ` Helmut Eller
2024-12-31 15:31 ` Gerd Möllmann
2024-12-31 15:37 ` Helmut Eller
2024-12-31 15:39 ` Gerd Möllmann
2024-12-31 10:09 ` Pip Cet via Emacs development discussions.
2024-12-31 13:27 ` Eli Zaretskii
2024-12-31 14:29 ` Pip Cet via Emacs development discussions.
2024-12-31 14:34 ` Eli Zaretskii
2024-12-31 15:08 ` Gerd Möllmann
2025-01-03 18:37 ` Helmut Eller
2025-01-03 19:55 ` Eli Zaretskii
2024-12-31 15:07 ` Gerd Möllmann
2024-12-31 13:14 ` Eli Zaretskii
2024-12-31 14:19 ` Pip Cet via Emacs development discussions.
2024-12-31 14:31 ` Eli Zaretskii
2024-12-31 14:40 ` Helmut Eller
2024-12-31 14:55 ` Gerd Möllmann
2024-12-31 15:07 ` Eli Zaretskii
2024-12-31 15:13 ` Gerd Möllmann
2024-12-31 15:16 ` Helmut Eller
2025-01-02 8:37 ` Stefan Kangas
2025-01-02 9:05 ` Eli Zaretskii
2025-01-02 10:00 ` Helmut Eller
2025-01-02 12:34 ` Pip Cet via Emacs development discussions.
2025-01-02 13:08 ` Gerd Möllmann
2025-01-02 15:42 ` Eli Zaretskii
2025-01-02 17:56 ` Pip Cet via Emacs development discussions.
2024-12-30 12:42 ` Pip Cet via Emacs development discussions.
2024-12-30 13:40 ` Gerd Möllmann
2024-12-30 13:53 ` Pip Cet via Emacs development discussions.
2024-12-30 14:02 ` Gerd Möllmann
2024-12-30 14:32 ` Pip Cet via Emacs development discussions.
2024-12-30 14:52 ` Gerd Möllmann
2024-12-30 11:18 ` Pip Cet via Emacs development discussions.
2024-12-30 12:23 ` Gerd Möllmann
2024-12-30 11:11 ` Pip Cet via Emacs development discussions.
2024-12-30 12:13 ` Gerd Möllmann
2024-12-30 10:53 ` Pip Cet via Emacs development discussions.
2024-12-30 10:46 ` Pip Cet via Emacs development discussions.
2024-12-30 12:00 ` Gerd Möllmann
2024-12-30 12:07 ` Gerd Möllmann
2024-12-28 15:12 ` Pip Cet via Emacs development discussions.
2024-12-28 17:30 ` Eli Zaretskii
2024-12-28 18:40 ` Pip Cet via Emacs development discussions.
2024-12-28 18:50 ` Eli Zaretskii
2024-12-28 19:07 ` Eli Zaretskii
2024-12-28 19:20 ` Pip Cet via Emacs development discussions.
2024-12-28 19:36 ` Eli Zaretskii
2024-12-28 20:54 ` Pip Cet via Emacs development discussions.
2024-12-29 5:51 ` Eli Zaretskii
2024-12-28 19:15 ` Pip Cet via Emacs development discussions.
2024-12-28 19:30 ` Eli Zaretskii
2024-12-28 16:29 ` Pip Cet via Emacs development discussions.
2024-12-29 2:21 ` Sean Devlin
2024-12-29 12:22 ` Pip Cet via Emacs development discussions.
2024-12-29 15:01 ` Gerd Möllmann
2024-12-29 19:44 ` Pip Cet via Emacs development discussions.
2024-12-30 6:16 ` Gerd Möllmann
2024-12-30 12:51 ` Gerd Möllmann
2024-12-30 13:09 ` Pip Cet via Emacs development discussions.
2024-12-30 13:28 ` Gerd Möllmann
2024-12-30 5:24 ` Sean Devlin
2024-12-30 6:17 ` Gerd Möllmann
2024-12-30 5:23 ` Sean Devlin
-- strict thread matches above, loose matches on Subject: below --
2024-12-28 6:40 Gerd Möllmann
2024-12-28 12:49 ` Pip Cet via Emacs development discussions.
2024-12-28 12:55 ` Gerd Möllmann
2024-12-28 13:50 ` Óscar Fuentes
2024-12-29 8:02 ` Helmut Eller
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