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

[Marcos Douglas]

On Tue, Mar 20, 2012 at 9:34 AM, Martin <lazarus at mfriebe.de> wrote:
> On 20/03/2012 12:08, Marcos Douglas wrote:
>>
>> Hi,
>>
>> I was testing the new connector to MSSQL when I found a problem.
>> If I compile and run in console, I have no memleak. Good. But if I put
>> a breakpoint in AConnection.Free; and press F8, I got this:
>>
>> ERROR
>> ,msg="Warning:\nCannot insert breakpoint -237.\nError accessing memory
>> address 0x7816cd30: Input/output error.\n"
>>
>>
>
> A negative breakpoint means internal to gdb (like a breakpoint gdb sets for
> stepping). So when you press F8 gdb apparently can't get the correct
> location where the step should end.
>
> Are you sure your app (and package that has debug info) are compiled:
> - with either -O0 or -O1 (no other optimization enabled)
> - your app is NOT smartlinked
>
> wiki.lazarus.freepascal.org/GDB_Debugger_Tips

Martin,
I recompiled FPC and Lazarus using -gl -gw2 -godwarfsets options, but
the problem continues.

Marcos Douglas
PS: Guys, sorry about my mail before. It would be for other list, in Portuguese.