Re: Strange exception, please help

Tech-Archive recommends: Repair Windows Errors & Optimize Windows Performance

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Date: 11/02/04

  • Next message: Robby Tanner: "Re: About getting information about total number of current users." 
    Date: Wed, 3 Nov 2004 10:15:18 +1300

    CC is INT 3 being the breakpoint instruction. You have a breakpoint in the
    middle of an instruction. Try to delete all your breakpoints. Or delete the
    workspace and rebuild the project. 

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"Leroy Casterline" <spamfreeme@nospam.com> wrote in message 
news:qfqfo057o17g7dfn3peh9jlla2p0kid0ac@4ax.com...
> >You should have included the crash dump analysis produced by 
> >"!analyze -v".
>>Are you sure that the instruction code was the same at the time of the
>>crash?
>
> This is happening in an application rather than in a driver. The code is
> written in BCB 6, so I'm using Borland's debugger rather than WinDbg.
>
> Yes, the instruction code is identical between crashing and non-crashing
> runs. The only difference is the location of the instruction in virtual
> memory. Commenting/uncommenting a line of code in my app shifts the
> location of the failing instruction by 20 bytes. The failure is
> absolutely repeatable.
>
> Baring a hardware problem, do you know of any way that an instruction
> could write to an address other than its target address? Perhaps a
> problem with virtual memory mapping or some such?
  • Next message: Robby Tanner: "Re: About getting information about total number of current users."

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