3.2 Linux root vi(vim) vi emacs emacs 4 Linux Kernel Linux Git 4.1 Git Git Linux Linux Linus Fedora root yum install global(debian Ubuntu apt-get inst

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1 1 OS Linux OS OS Linux Kernel IPA( : ( ) 16 ( ) Linux Linux 2 LKML Linux Fedora 13 Ubuntu Fedora CentOS

2 3.2 Linux root vi(vim) vi emacs emacs 4 Linux Kernel Linux Git 4.1 Git Git Linux Linux Linus Fedora root yum install global(debian Ubuntu apt-get install git-core) $ // $ wget // $ tar zxvf global tar.gz // $ cd global // $./configure // $ make // $ make install Download Git vi

3 //vim hiroki $ mkdir -p /home/hiroki/.vim/plugin //global gtags.vim $ cp gtags.vim /home/hiroki/.vim/plugin/ vi 4.2 Linux Kernel Linux 5 7GB Linux //hiroki src $ mkdir /home/hiroki/src // $ cd /home/hiroki/src/ // linux-2.6 $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torval ds/linux-2.6.git git clone linux-next // $ cd linux-2.6 // $ gtags -v gtags -v -i

4 5 Linux Atom CPU(1.3GHz ) 5 // $ cd /home/hiroki/src/linux-2.6 //Kernel $ make menuconfig // $ time make time Kernel # // # make modules_install // # make install OS( OS) Kernel OS ( OS) Kernel Linux Makefile( make ) 6 Linux Kernel Linux CPU CPU OS CPU ( ) OS ( Web UVC WebCam )

5 Linux 5 Atom 15 ( ) 6.1 Linux Kernel Kernel symlink( ) global // linux-2.6( ) //global main $ global main main() symlink //global symlink $ global symlink () vi global symlink 6.2 vim+gtags symlink global symlink vi ( vim ) global main()

6 :Gtags main 2 vim Gtags global :q main() vi :Gtags :Gtags -g :GtagsCursor / vi symlink 6.3 symlink :Gtags symlink :Gtags -g symlink symlink C #define Linux symlink ls fs ext3 fat namei.c vi /symlink n vfs_symlink

7 n SYSCALL_DEFINE2(symlink,const char user *,oldname,const char user *,newname) SYSCALL symlink const char user * oldname symlink symlink SYSCALL_DEFINE2(symlink,const char user *,oldname,const char user *,newname) { return sys_symlinkat(oldname, AT_FDCWD, newname); } symlink sys_symlinkat SYSCALL_DEFINE[ ] () Linux vi Gtags -g SYSCALL_DEFINE vi goto (goto ) 6.4 (dmesg ) symlink Kernel Git // linux-2.6 // mydebug // $ git checkout mydebug C malloc() Linux Kernel (kmalloc )

8 printk( "", ); printf() Linux 0 KERN EMERG 1 KERN ALERT 2 KERN CRIT 3 KERN ERR 4 KERN WARNING 5 KERN NOTICE 6 KERN INFO 7 KERN DEBUG Fedora SYSCALL_DEFINE2(symlink,const char user *,oldname,const char user *,newname) { printk(kern_debug "symlink( %s, %s )Y=n",oldname,newname); return sys_symlinkat(oldname, AT_FDCWD, newname); } Kernel symlink Kernel ( ) //- $ git commit -m "symlink systemlog write" //master( ) $ git format-patch -o p1 master..mydebug 2 p1 p1

9 1 1 7 LKML Git Linux Linux Linux Kernel Mailing List LKML 7.1 LKML Linux Kernel linux-kernel subscribe LKML LKML auth subscribe

10 Gmail 4MB LKML LKML (n/n) ( ) ( ) 8 Git Kernel Kernel

11 9 x68 ( OS ) Linux Linux OS Linux OS Linux Windows OS Linux Kernel Linux Kernel IPA Linux Kernel & & Linux JM Project Git Git - SVN Crash Course(in Japanese) HTML PDF X680x0( uec.org/) 2010 Vol.16

DCL intro Manual for Ubuntu11.10

DCL intro Manual for Ubuntu11.10 ubnutu 11.10 2011/Nov/23 i 1 1 2 ubuntu 2 3 3 3.1........................................... 3 3.2 gedit........................................... 3 3.3........................................ 4 4 sun