ctags & cscope

* edit ~/.vimrc
--> set tags = tags,../tags,../../tags,../../../tags,../../../../tags

* tags
--> default tag file created by ctags

$ ctags -R                /* make tags */


$ find . -name *.[ch] > list
$ cscope -i list                     /* make DB & invoke cscope */
$ cscope -d -p5
--> option d : do not update DB
--> option p5 : show 5 path components


ex모드 :tj 함수명 or 구조체명 (tj -> tags jump 약어)

  :cs find {질의종류} {심벌}
    ex) cs find s start_kernel

   cscope 의 질의 종류
    0 or s  - > Find this C symbol
    1 or g  - > Find this definition
    2 or d  - > Find functions called by this function
    3 or c  - > Find functions calling this function
    4 or t  - > Find assignments to
    6 or e  - > Find this egrep pattern
    7 or f  - > Find this File
    8 or i   - > Find files #including this file