Messages in this thread | | | Date | Tue, 02 Mar 2010 06:41:02 +1100 | From | Graeme Russ <> | Subject | Re: x86 embedded - Problem getting past 'move compressed kernel before decompression' |
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H. Peter Anvin wrote: > On 03/01/2010 03:56 AM, Graeme Russ wrote: >> I have done a little more digging. By adding an ascii string before >> relocated: label, I am able to determine that the int3 after the relocated: >> label exists in bzImage at offset 0x1C3FD7 >> >> EAX holds (for the jump) 0x5379d0 (different bzImage of course). The >> contents of memory at this address is in bzImage at offset 0x1C09D7 - A >> difference of 0x3600 (seems too even to be random) >> >> I'm obviously doing something hideously wrong, but what? >> > > 0x3600 sounds like the size of the real-mode code in bzImage. >
But what could I be doing to cause the miscalculation? From what I understand, everything looks to be calculated at build time
Graeme
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