Re: [uml-devel] Building a UML uClinux(Busybox/uClibc) filesystem

[Jeff D. <jd...@ad...>]

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