* the disassembly code by gdb is wrong,what is the reason?
@ 2012-05-31 10:29 Tom Frank
2012-05-31 10:43 ` Pedro Alves
2012-06-03 8:49 ` Tom Frank
0 siblings, 2 replies; 3+ messages in thread
From: Tom Frank @ 2012-05-31 10:29 UTC (permalink / raw)
To: gdb
I want to debug the linux kernel code when it is setup in realmode
,but gdb can not working right for that,its diassemblely code is
wrong,
and the instruction address is computed for protect_mode .
how can I do?
thank you!
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: the disassembly code by gdb is wrong,what is the reason?
2012-05-31 10:29 the disassembly code by gdb is wrong,what is the reason? Tom Frank
@ 2012-05-31 10:43 ` Pedro Alves
2012-06-03 8:49 ` Tom Frank
1 sibling, 0 replies; 3+ messages in thread
From: Pedro Alves @ 2012-05-31 10:43 UTC (permalink / raw)
To: Tom Frank; +Cc: gdb
On 05/31/2012 11:28 AM, Tom Frank wrote:
> I want to debug the linux kernel code when it is setup in realmode
> ,but gdb can not working right for that,its diassemblely code is
> wrong,
> and the instruction address is computed for protect_mode .
>
> how can I do?
Try "set architecture i8086".
--
Pedro Alves
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: the disassembly code by gdb is wrong,what is the reason?
2012-05-31 10:29 the disassembly code by gdb is wrong,what is the reason? Tom Frank
2012-05-31 10:43 ` Pedro Alves
@ 2012-06-03 8:49 ` Tom Frank
1 sibling, 0 replies; 3+ messages in thread
From: Tom Frank @ 2012-06-03 8:49 UTC (permalink / raw)
To: gdb
can gdb trace the sysenter instruction ? which cause a system call
^ permalink raw reply [flat|nested] 3+ messages in thread
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2012-05-31 10:29 the disassembly code by gdb is wrong,what is the reason? Tom Frank
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2012-06-03 8:49 ` Tom Frank
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