attaching debugger to process
Hans Horn
hannes@2horns.com
Thu Dec 30 23:40:00 GMT 2004
Christopher Faylor wrote:
> On Wed, Dec 29, 2004 at 04:16:00PM -0800, Hans Horn wrote:
>> I'm trying to debug a running process by attaching the debugger to
>> it.
>>
>> From inside the debugger, when I issue a 'where' command, I end up in
>>
>> Switching to thread 3344.0x564]
>> #0 0x7c901231 in ntdll!DbgUiConnectToDbg () from
>> /cygdrive/c/WINDOWS/system32/ntdll.dll
>> #1 0x7c9507a8 in ntdll!KiIntSystemCall () from
>> /cygdrive/c/WINDOWS/system32/ntdll.dll
>> #2 0x00000005 in ?? ()
>> #3 0x00000004 in ?? ()
>> #4 0x00000001 in ?? ()
>> #5 0x0238ffd0 in ?? ()
>>
>> When I try to step out of this. insight freezes.
>>
>> Anybody else seen this?
>
> Seen what? Seen that windows creates a new thread when you are
> attaching to a process. Yes.
No - that the dbugger freezes when i try to do a step or a next!
> Look at thread 1. It probably will be more informative.
>
> cgf
Alright, there are four threads.
the debugger wakes up in thread 4 (ntdll!DbgUiConnectToDbg).
The other three threads are all in ntdll!LdrAccessResource.
How do I get to urge the debugger to go to the place in MY application code?
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