Cscope

Install

• make sure vim is installed
• wget http://cscope.sourceforge.net/cscope_maps.vim
• mv cscope_maps.vim ~/.vim/plugin/
• download http://sourceforge.net/projects/cscope/files/ & change the current directory into the downloaded directory
• ./configure
• make
• sudo make install

Start

• cscope -R -b

Usage

• ctrl-t: side tab
• ctrl-o: next jump
• ctrl-i: previous jump
• ctrl-]: go into

More

Reference from this site:

• :cs find s ----查找C語言符號，即查找函數名、宏、枚舉值等出現的地方
• :cs find g ----查找函數、宏、枚舉等定義的位置，類似ctags所提供的功能
• :cs find d ----查找本函數調用的函數
• :cs find c ----查找調用本函數的函數
• :cs find t: ---查找指定的字符串
• :cs find e ----查找egrep模式，相當於egrep功能，但查找速度快多了
• :cs find f ----查找並打開文件，類似vim的find功能
• :cs find i ----查找包含本文件的文

Bug Found

On Mac OS X 10.9, cscope is having error if the working path contains "space". The error is recorded below:

Error detected while processing /Users/heron/.vim/plugin/cscope_maps.vim:
line   42:
cs_read_prompt EOF: Not a directory
E609: Cscope error: cscope: cannot read trailer offset from file cscope.out
Press ENTER or type command to continue

Adds

It's time to trace the linux kernel code!

https://www.kernel.org/pub/linux/kernel/Historic/old-versions/