Interpreting a gdb backtrace
jojelino
jojelino@gmail.com
Fri May 18 22:46:00 GMT 2012
On 2012-05-19 AM 6:08, Ken Brown wrote:
> I'm trying to debug an emacs crash and am having trouble getting a
> useful backtrace after the crash. Here's an example:
>
> #0 0x00289c08 in ?? ()
> No symbol table info available.
> #1 0x007ba148 in _malloc_mutex ()
> No symbol table info available.
> #2 0x00000000 in ?? ()
> No symbol table info available.
>
i think you should provide symbol file of emacs to gdb. if it was
stripped, you had better to build emacs from source code with -g (at
least gcc 4.5 for CFI that gdb need to backtrace the stack frame with ease).
--
Regards.
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