GDB

This is a course teaches how to use gdb.

Debug is very important, not only in development pirior, but also reproduce throw when in particular environment, such as at customer’s hardware.

A shortcut is record herein, if you want to learn basic action, just follow Ref - gdb-demo git.

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g++ buggyLinkedList.cpp
./a.out

# when use gdb
g++ -g buggyLinkedList.cpp
gdb ./a.out
  run
  print list->tail
  quit
  info args
  info locals
  po args
  p ${commands}
  break 63 # break addIntToEndOList
  step
  next
  finish
  continue
  watch list->head

Ref

gdb-demo git