From: Jeff Dike <jdike@addtoit.com>
To: Andrew Sinclair <Andrew.Sinclair@elprotech.com>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Building a UML uClinux(Busybox/uClibc) filesystem
Date: Thu, 7 Jun 2007 09:09:12 -0400 [thread overview]
Message-ID: <20070607130912.GA5408@c2.user-mode-linux.org> (raw)
In-Reply-To: <7EDC24AB1ED682439657D3B7790609D39825E6@deepthought.Elpro.local>
On Thu, Jun 07, 2007 at 05:57:19PM +1000, Andrew Sinclair wrote:
> Unfortunately, when trying to generate my own filesystem, my kernel no
> longer works. It basically stops after mounting the filesystem.
>
> When I try and use gdb to debug I get stuck in
> arch/um/include/um_uaccess.h:50
>
> static inline int copy_to_user(void __user *to, const void *from, int n)
> {
> return(CHOOSE_MODE_PROC(copy_to_user_tt, copy_to_user_skas, to,
> from, n));
> }
I'm guessing gdb is stopping because it sees a segfault there:
(gdb) handle SIGSEGV pass nostop noprint
Segfaults within UML are normal, and gdb should just ignore them.
Jeff
--
Work email - jdike at linux dot intel dot com
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prev parent reply other threads:[~2007-06-07 13:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-07 7:57 [uml-devel] Building a UML uClinux(Busybox/uClibc) filesystem Andrew Sinclair
2007-06-07 9:04 ` Antoine Martin
2007-07-01 23:38 ` [uml-devel] Problems with dynamic linking applications for UML Andrew Sinclair
2007-07-02 17:55 ` Jeff Dike
2007-06-07 13:09 ` Jeff Dike [this message]
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