From: Eli Zaretskii <eliz@gnu.org>
To: Guilhem Bichot <guilhem.bichot@oracle.com>
Cc: 23720@debbugs.gnu.org
Subject: bug#23720: 25.0.94; Issues with GUD (gdb-mi) after upgrade from Emacs 23 to 24/25
Date: Fri, 10 Jun 2016 12:52:14 +0300 [thread overview]
Message-ID: <83inxhpe0h.fsf@gnu.org> (raw)
In-Reply-To: <575A7D37.20108@oracle.com> (message from Guilhem Bichot on Fri, 10 Jun 2016 10:41:27 +0200)
> Cc: 23720@debbugs.gnu.org
> From: Guilhem Bichot <guilhem.bichot@oracle.com>
> Date: Fri, 10 Jun 2016 10:41:27 +0200
>
> > (defun gud-stop-subjob ()
> > (interactive)
> > (with-current-buffer gud-comint-buffer
> > (cond ((string-equal gud-target-name "emacs")
> > (comint-stop-subjob))
> > ((eq gud-minor-mode 'jdb)
> > (gud-call "suspend"))
> > ((eq gud-minor-mode 'gdbmi)
> > (gud-call (gdb-gud-context-command "-exec-interrupt")))
> > (t
> > (comint-interrupt-subjob)))))
> >
> > As you see i works differently depending on whether gdb-mi is used or
> > not. What I don't understand is why -exec-interrupt doesn't do its
> > job in your case.
>
> It's isn't mysql-related. I create the simple a.cc:
>
> int main()
> {
> long long int x;
> for (x= 1; x; x++)
> ;
> return 0;
> }
>
> I compile:
> g++ -g a.cc
>
> I open a.cc in emacs25, M-x gdb, "run"; it prints
> (gdb) r
> Starting program: /home/mysql_src/tmp/a.out
>
> the long "for" loop is running, I press the STOP button, it prints
> "command: -exec-interrupt", and the program apparently doesn't stop (as
> there is no change at the prompt). To be sure about "doesn't stop", I
> try with this program
>
> #include <iostream>
> #include <unistd.h>
> int main()
> {
> long long int x;
> for (x= 1; x; x++)
> {
> std::cout << x << std::endl;
> sleep(1);
> }
> return 0;
> }
>
> And, likewise, the printouts continue, undisturbed by the click on STOP.
>
> For what it's worth, the menu Signals->Break interrupts it and I
> properly get:
>
> Program received signal SIGINT, Interrupt.
> 0x0000000000400509 in main () at a.cc:4
> 4 for (x= 1; x; x++)
> (gdb)
>
> I'm using Ubuntu 15.10.
I suggest to ask this question on the GDB mailing list.
prev parent reply other threads:[~2016-06-10 9:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-07 9:30 bug#23720: 25.0.94; Issues with GUD (gdb-mi) after upgrade from Emacs 23 to 24/25 Guilhem Bichot
2016-06-07 17:15 ` Eli Zaretskii
2016-06-07 18:54 ` Eli Zaretskii
2016-06-09 7:42 ` Guilhem Bichot
2016-06-10 9:00 ` Eli Zaretskii
2020-08-24 18:15 ` Lars Ingebrigtsen
2016-06-09 8:14 ` Guilhem Bichot
2016-06-09 12:17 ` Eli Zaretskii
2016-06-09 13:46 ` Guilhem Bichot
2016-06-09 14:12 ` Eli Zaretskii
2016-06-09 14:30 ` Guilhem Bichot
2016-06-09 14:36 ` Eli Zaretskii
2016-06-10 8:41 ` Guilhem Bichot
2016-06-10 9:52 ` Eli Zaretskii [this message]
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