#+TITLE: debug layer

[[file:img/debug.png]]

* Table of Contents                                        :TOC_4_gh:noexport:
 - [[#description][Description]]
 - [[#install][Install]]
   - [[#enable-c-c-debug][enable c-c++ debug]]
 - [[#key-bindings][Key bindings]]
   - [[#leader][Leader]]
   - [[#shortkey-mode-c-c][shortkey-mode (c-c++)]]

* Description
This layer add debug for mutil language using [[https://github.com/realgud/realgud][realgud]].

* Install
To use this configuration layer, add it to your =~/.spacemacs=. You will need to
add =debug= to the existing =dotspacemacs-configuration-layers= list in this
file.

** enable c-c++ debug
To enable debug for c-c++ set the layer variable =c-c++-enable-debug= to =t= in the dotfile:

#+BEGIN_SRC emacs-lisp
  (setq-default dotspacemacs-configuration-layers
                '((debug :variables c-c++-enable-debug t)))
#+END_SRC

* Key bindings

** Leader

 | Key Binding | Description     |
 |-------------+-----------------|
 | ~SPC m d d~ | open cmd buffer |

** shortkey-mode (c-c++)

 | Key Binding | Description     |
 |-------------+-----------------|
 | ~SPC m d e~ | eval  variable  |
 | ~s~         | step over       |
 | ~i~         | step into       |
 | ~b~         | set break       |
 | ~B~         | unset break     |
 | ~o~         | step out        |
 | ~c~         | continue        |
 | ~e~         | eval variable   |
 | ~r~         | restart         |
 | ~q~         | quit debug      |
 | ~S~         | goto cmd buffer |

*Note:* In c++ debug,the real debug will start after input "start" in cmd buffer.