[fpc-pascal] SQLdb: problem using GDB, but do not have memleak

Marcos Douglas md at delfire.net
Tue Mar 20 18:07:43 CET 2012


On Tue, Mar 20, 2012 at 1:44 PM, Martin <lazarus at mfriebe.de> wrote:
> On 20/03/2012 14:52, Marcos Douglas wrote:
>>>
>>> ERROR
>>> ,msg="Warning:\nCannot insert breakpoint -237.\nError accessing memory
>>> address 0x7816cd30: Input/output error.\n"
>>>
>
>> I use gdb 7.3 (http://svn.freepascal.org/svn/lazarus/binaries/) only in 32
>> bit.
>> I only use 32 bit.
>
>
> Interesting.  0x7816cd30
>
> I usually get addresses around 0x0400000 for 32 bit. It can be changed by
> config. But if you have not... Check witth the disassembler where the rest
> of your code is.
>
> Maybe that address is in a DLL or kernel? It still wouldn't explain why gdb
> would try to set a break there, but maybe why it can not.

Well, SQLdb uses a DLL to connect. Perhaps a clue?
Although some friends also tested using others drivers and got the same problem.

Marcos Douglas



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