Re: Running M-x gdb hangs emacs

[Zhongwei Yao <ashi08104@gmail.com>]

Hi, Eli,
gud-gdb works. And my Emacs version is 24.3.1.

But how can I get the fancy gdb interface back in Emacs with gud-gdb?
Thanks!

--
Zhongwei

On Fri, Jan 23, 2015 at 12:12 AM, Eli Zaretskii <eliz@gnu.org> wrote:

> > Date: Thu, 22 Jan 2015 19:52:07 +0800
> > From: Zhongwei Yao <ashi08104@gmail.com>
> >
> > When run M-x gdb with following command:
> >   gdb -i=mi -x ~/.gdb/config
> >
> > and the .gdb/config file are:
> > ==config==
> >   set non-stop off
> >   file /my/path/to/exe-file
> >   target remote 192.168.1.2:5049
> >   break func_foo
> > ==config==
> >
> > emacs returns me a buffer *gud-config* with following content:
> > ==*gud-config* buffer==
> > Current directory is ~/.gdb/
> > GNU gdb (GDB) 7.6
> > Copyright (C) 2013 Free Software Foundation, Inc.
> > License GPLv3+: GNU GPL version 3 or later <
> http://gnu.org/licenses/gpl.html
> > >
> > This is free software: you are free to change and redistribute it.
> > There is NO WARRANTY, to the extent permitted by law.  Type "show
> copying"
> > and "show warranty" for details.
> > This GDB was configured as "--host=x86_64-linux-gnu
> > --target=arm-linux-android".
> > For bug reporting instructions, please see:
> > <http://source.android.com/source/report-bugs.html>.
> > warning: Unable to find dynamic linker breakpoint function.
> > GDB will be unable to debug shared library initializers
> > and track explicitly loaded dynamic code.Cannot access memory at address
> 0x0
> > ==*gud-config* buffer==
> >
> > Then emacs will hang there.
>
> Does the problem go away if you invoke GDB like this:
>
>   M-x gud-gdb RET
>
> ?  Also, what version of Emacs is that?
>
>