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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Philipp Stephani <phst@google.com>, emacs-devel@gnu.org
Subject: Re: Odd gdb problem
Date: Wed, 08 Dec 2021 01:29:38 +0100	[thread overview]
Message-ID: <87a6hc6irx.fsf@gnus.org> (raw)
In-Reply-To: <87ee6o6j32.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 08 Dec 2021 01:22:57 +0100")

Lars Ingebrigtsen <larsi@gnus.org> writes:

> Philipp, after this change, I can no longer debug Emacs with gdb on
> Debian/bookworm.  (It works fine with older gdb versions.)

I've confirmed that simply disabling it on the current trunk makes the
problem disappear, so it's definitely the spawn code:

diff --git a/src/callproc.c b/src/callproc.c
index c949fff4db..ec44e982f3 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -37,7 +37,7 @@ Copyright (C) 1985-1988, 1993-1995, 1999-2021 Free Software Foundation,
   && defined HAVE_DECL_POSIX_SPAWN_SETSID                   \
   && HAVE_DECL_POSIX_SPAWN_SETSID == 1
 # include <spawn.h>
-# define USABLE_POSIX_SPAWN 1
+# define USABLE_POSIX_SPAWN 0
 #else
 # define USABLE_POSIX_SPAWN 0
 #endif


-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no



  reply	other threads:[~2021-12-08  0:29 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-06 19:43 Odd gdb problem Lars Ingebrigtsen
2021-12-06 19:55 ` Eli Zaretskii
2021-12-06 19:57   ` Lars Ingebrigtsen
2021-12-07 12:48     ` Eli Zaretskii
2021-12-07 20:33       ` Lars Ingebrigtsen
2021-12-08  0:22         ` Lars Ingebrigtsen
2021-12-08  0:29           ` Lars Ingebrigtsen [this message]
2021-12-08  8:13           ` Andreas Schwab
2021-12-08  8:16             ` Lars Ingebrigtsen
2021-12-08  8:34               ` Lars Ingebrigtsen
2021-12-08  8:50                 ` Andreas Schwab
2021-12-09  1:10                   ` Lars Ingebrigtsen
2021-12-12 11:08                     ` Lars Ingebrigtsen

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