GDB

• Start gdb using program

  $ gdb program
  

• Start gdb using core file

  $ gdb program core
  

• Start gdb using process ID

  $ gdb program <PID>
  

• Quitting from gdb

  (gdb) quit
  

• Running shell command from gdb prompt

  (gdb) shell ls
  

• Invoke make from gdb prompt

  (gdb) make make-args