[ipxe-devel] [bug] PXE boot, load undionly.kpxe , failure to see net card 1969:1026

Michael Brown mbrown at fensystems.co.uk
Thu Jul 28 11:25:32 UTC 2011


On Wednesday 27 Jul 2011 19:57:53 Jedrzej Kalinowski wrote:
>  I tried to dump the data as you suggested (it dumps preloaded_undi's
>  segment:offset and contents, up to preloaded_undi+60) in your
>  aforementioned post.
> 
>  1.
>  If I put it right after the memcpy routine (right after rep movsb, it's
>  710 line) I get this (some data):
>  http://www.iem.pw.edu.pl/~kalinoj1/public/hexdump-after-rep-movsb.jpg
> 
>  2.
>  If I put it right before the jump to .text16 segment (exactly, before
>  the lret that stands before .section ".text16"...) I get something like
>  this (some data, but with many zeroes):
>  http://www.iem.pw.edu.pl/~kalinoj1/public/hexdump-before-lret.jpg

That's fantastic; thanks a lot for doing that!

Could you post the code that generated those two dumps as well, just so that I 
can be totally sure what's going on?

Thanks,

Michael



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