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Re: Error while debugging a program using debugglibc.sh
If I run the same program under normal GDB, it works as expected -
$ gdb ./a.out
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Reading symbols from ./a.out...done.
On Mon, Oct 28, 2019 at 10:17 PM Nisarg Shah <nisargshah323@gmail.com> wrote:
>
> Hi Carlos,
>
> > Where did the toolchain you are using come from? Is the gcc you are using
> > part of your distribution? What distribution are you using?
>
> I'm using Ubuntu 18.04.3 64-bit.
> Toolchain is the default provided by Ubuntu. gcc is part of the distribution.
> $ gcc --version
> gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
>
> libc-bin package provided by distribution is at 2.27-3ubuntu1
>
> > Can you try this?
> >
> > ./debugglibc.sh ./nptl/tst-align
> >
> > And see if debugging a normal glibc test case works?
>
> I get the same error on trying the above command.
>
> $ ./debugglibc.sh ./nptl/tst-align
> Debugging glibc...
> Build directory : /mnt/hd/glibc-master-build/
> Source directory : /mnt/hd/glibc
> GLIBC Testcase : ./nptl/tst-align
> GDB Commands : /mnt/hd/glibc-master-build/debugglibc.gdb
> Env vars :
> Reading symbols from /mnt/hd/glibc-master-build//elf/ld.so...done.
> /mnt/hd/glibc-master-build/debugglibc.gdb:5: Error in sourced command file:
> The address where ./nptl/tst-align has been loaded is missing
>
> Thanks
> Nisarg