See as below link:

https://www.gnu.org/software/libtool/manual/html_node/Debugging-executables.html

Thanks!

Best Regards,
     Sukchan

2019년 9월 29일 (일) 오후 2:31, Murali Sb <murali07smile@gmail.com>님이 작성:
Hi

How to debug the nextepc code using GDB?
If i try " gdb next-epcd ". I get an error message, its not an executable.
Please advise.
--
Murali.S