Raspberry Pi personal configuration (updated)

Emacs Problems

sudo apt-get install cscopeapt-get install cscope-elcp /usr/share/emacs/site-lisp/xcscope.el ~/emacs.d/site-lisp/

Edit after installation ~ /. Emacs

;;LOAD_PATH                                                                                                                                                   (add-to-list ‘load-path‘ "~/.emacs.d/site-lisp")(add-to-list ‘load-path‘ "/usr/share/emacs/site-lisp/")(require ‘xcscope)(define-key global-map [(control f3)] ‘cscope-set-initial-directory)(define-key global-map [(control f4)] ‘cscope-unset-initial-directory)(define-key global-map [(control f5)] ‘cscope-find-this-symbol)(define-key global-map [(control f6)] ‘cscope-find-global-definition)(define-key global-map [(control f7)] ‘cscope-find-global-definition-no-prompting)(define-key global-map [(control f8)] ‘cscope-pop-mark)(define-key global-map [(control f9)] ‘cscope-next-symbol)(define-key global-map [(control f10)] ‘cscope-next-file)(define-key global-map [(control f11)] ‘cscope-prev-symbol)(define-key global-map [(control f12)] ‘cscope-prev-file)(define-key global-map [(meta f9)] ‘cscope-display-buffer)(define-key global-map [(meta f10)] ‘cscope-display-buffer-toggle)

You need to create an index before reading the Code:

cscope-indexer -r

Key binding instructions:

;; * Keybindings:;;;; All keybindings use the "C-c s" prefix, but are usable only while;; editing a source file, or in the cscope results buffer:;;;;      C-c s s         Find symbol.;;      C-c s d         Find global definition.;;      C-c s g         Find global definition (alternate binding).;;      C-c s G         Find global definition without prompting.;;      C-c s c         Find functions calling a function.;;      C-c s C         Find called functions (list functions called;;                      from a function).;;      C-c s t         Find text string.;;      C-c s e         Find egrep pattern.;;      C-c s f         Find a file.;;      C-c s i         Find files #including a file.;;;; These pertain to navigation through the search results:;;;;      C-c s b         Display *cscope* buffer.;;      C-c s B         Auto display *cscope* buffer toggle.;;      C-c s n         Next symbol.;;      C-c s N         Next file.;;      C-c s p         Previous symbol.;;      C-c s P         Previous file.;;      C-c s u         Pop mark.;;;; These pertain to setting and unsetting the variable,;; `cscope-initial-directory‘, (location searched for the cscope database;;  directory):;;;;      C-c s a         Set initial directory.;;      C-c s A         Unset initial directory.;;;; These pertain to cscope database maintenance:;;;;      C-c s L         Create list of files to index.;;      C-c s I         Create list and index.;;      C-c s E         Edit list of files to index.;;      C-c s W         Locate this buffer‘s cscope directory;;                      ("W" --> "where").;;      C-c s S         Locate this buffer‘s cscope directory.;;                      (alternate binding: "S" --> "show").;;      C-c s T         Locate this buffer‘s cscope directory.;;                      (alternate binding: "T" --> "tell").;;      C-c s D         Dired this buffer‘s directory.

Display the row number. You need to edit it ~ /. Emacs:

‘(global-linum-mode t)

 

Raspberry Pi personal configuration (updated)