lkml.org 
[lkml]   [2007]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.23-rc1: no setup signature found...
Borislav Petkov wrote:
>
> Breakpoint 4, 0x00040200 in ?? ()
> 1: x/i ($cs << 4) + $eip 0x40300: lea (%si),%dx
> (gdb) c
> Continuing.
>
> if i do delete here, it loads the second stage of grub and continues to load the
> kernel. Is there another way to land at the jmp instruction instead of poking
> blindly, maybe disassemble something parts of the initial code. \me reading
> grub-docs...
>

If you do "delete" without a breakpoint number, you're deleting all
breakpoints. I just experimented with grub, and it looks like it should
break at 0x90200, so just set that breakpoint and none of the others.

-hpa

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-08-01 16:39    [W:0.072 / U:2.764 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site