Re: Help: debug a binary

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Thanks !  for pointers towards topic
 I will separate the GDB discussion from here .! ; Will only use GCC
discussion here

On Tue, May 5, 2020 at 6:23 PM Jonathan Wakely <jwakely.gcc@xxxxxxxxx>
wrote:

> On Tue, 5 May 2020 at 12:23, Kunal Chauhan <atkunalchauhan@xxxxxxxxx>
> wrote:
> >
> > Hi Team,
>
> This is the mailing list for GCC, not GDB. Questions about how to use
> GDB or what GDB messages mean are off-topic here.
>
> >
> > Help for finding and understanding the below line coming in gdb : what
> exactly they are saying ?
>
> Looks like it's saying that your program's stack looks corrupt. You
> probably have a memory corruption bug. Try using valgrind to run it,
> or recompile with -fsanitize=undefined and/or -fsanitize=address and
> see if they report errors when you run it.
>
> >
> > #0  0xb66e8ee4 in strlen () from /lib/libc.so.6
> >
> > [Current thread is 1 (LWP 2084)]
> >
> > (gdb) bt full
> >
> > #0  0xb66e8ee4 in strlen () from /lib/libc.so.6
> >
> > No symbol table info available.
> >
> > #1  0xb6da3854 in ?? () from /opt/qcom/lib/libcurl.so.4
> >
> > No symbol table info available.
> >
> > #2  0x05b40000 in ?? ()
> >
> > No symbol table info available.
> >
> > Backtrace stopped: previous frame identical to this frame (corrupt
> stack?)
> >
> >
> > On Wed, Apr 29, 2020 at 11:21 PM Jonathan Wakely <jwakely.gcc@xxxxxxxxx>
> wrote:
> >>
> >> On Wed, 29 Apr 2020 at 18:23, Kunal Chauhan via Gcc-help
> >> <gcc-help@xxxxxxxxxxx> wrote:
> >> >
> >> > Hi team,
> >> >
> >> > How can I debug my binary.
> >>
> >> Compile with the -g flag and use a debugger.
> >>
> >> Search the web for "using gdb".
> >
> >
> >
> > --
> > Thanks with Regards!
> >
> > Kunal Chauhan
> > Mob:09813614826
> > Mob:08860397903
> > E-mail:atkunalchauhan@xxxxxxxxx
> >
>


-- 
*Thanks with Regards!*

*Kunal Chauhan*
*Mob:09813614826*
*Mob:08860397903*

*E-mail:atkunalchauhan@xxxxxxxxx <E-mail%3Aatkunalchauhan@xxxxxxxxx>*



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