.\" Copyright (C) 1994, 1995 by Daniel Quinlan (quinlan@yggdrasil.com)
.\" with networking additions from Alan Cox (A.Cox@swansea.ac.uk)
.\" and scsi additions from Michael Neuffer (neuffer@mail.uni-mainz.de)
.\" and sysctl additions from Andries Brouwer (aeb@cwi.nl)
.\"
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
.\" the License, or (at your option) any later version.
.\"
.\" The GNU General Public License's references to "object code"
.\" and "executables" are to be interpreted as the output of any
.\" document formatting or typesetting system, including
.\" intermediate and printed output.
.\"
.\" This manual is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public
.\" License along with this manual; if not, write to the Free
.\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
.\" USA.
.\"
.\" Wed May 17 15:26:04 1995: faith@cs.unc.edu, updated BUGS section
.\" Minor changes by aeb and Marty Leisner (leisner@sdsp.mc.xerox.com).
.\" Sat Apr 13 02:32:45 1996: aeb@cwi.nl, added sys, various fixes.
.\" Mon Jul 22 17:14:44 1996: aeb@cwi.nl, minor fix.
.\" Sun Dec 16 11:39:19 2001: rwhron@earthlink.net, update for 2.4.
.\"
.\" Japanese Version Copyright (c) 1998,1999 Hiroaki Nagoya
.\"         all rights reserved.
.\" Translated Thu Jul  9 15:52:25 JST 1998
.\"         by Hiroaki Nagoya <nagoya@cc.hit-u.ac.jp>.
.\" Proofreaded Fri Jul 24 17:29:06 JST 1998
.\"         by		Hiroaki Nagoya <nagoya@cc.hit-u.ac.jp> ,
.\"			Nakano Takeo <nakano@apm.seikei.ac.jp> and
.\"			Shinya Hanataka <hanataka@abyss.rim.or.jp>.
.\" Matched with man-pages-1.22 Thu Jan 21 20:52:17 JST 1999
.\"			by Hiroaki Nagoya <nagoya@cc.hit-u.ac.jp>.
.\" Updated Sat Dec 4 02:01:18 JST 1999
.\"			by Kentaro Shirakata <argrath@yo.rim.or.jp>
.\" Updated Tue Apr 24 21:50:45 JST 2001
.\"                     by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated & Modified Mon Jan 14 06:40:10 JST 2002 by Yuichi SATO
.\"
.\"WORD: pseudo-filesystem	ե륷ƥ
.\"WORD: major	᥸㡼ǥХֹ
.\"WORD: minor	ޥʡǥХֹ
.\"WORD: inode	iΡֹ
.\"WORD: executable	¹Է
.\"WORD: file descriptor	եǥץ
.\"WORD: swap in/out	åץ/
.\"WORD: page in/out	ڡ/
.\"WORD: minor/major fault	ޥʡ/᥸㡼ե
.\"WORD: demand-loaded in	׵ɥ
.\"WORD: channels	ͥ
.\"WORD: core file	ե
.\"WORD: loadable module	֥⥸塼
.\"WORD: hotplugged	ȴ
.\"WORD: context switches	ƥȡå
.\"
.TH PROC 5 2001-12-16 "" "Linux Programmer's Manual"
.SH ̾
/proc \- ץξޤർե륷ƥ

.SH 
/proc ϵŪʥե륷ƥǤꡢ
ͥΥǡؤΥ󥿡եȤơ
/dev/kmem ɤ߽ФϤʤؤΤȤѰդ줿
ʬΥեɤ߽Ф (read-only) Ǥ뤬
ĤΥեϽ񤭹߲ǽǤꡢ
Υե˽񤭹ХͥѿѹǤ롣
.LP
ʲ /proc ؤδñʤޤǤ롣
.LP
.\" .na
.\" .nh
.PD 1
.TP
.I []
¹ΥץˤĤƤΥ֥ǥ쥯ȥꡣ
֥ǥ쥯ȥ̾ (Υץ) ץ ID Ǥ롣
ʲεեȥǥ쥯ȥޤࡣ
.RS
.TP
.I cmdline
ץδʥޥɹԤݻƤ롣
ߥåץȤƤץ䥾ӥץξϡ
ΥեϲޤǤʤ
ʤɤ߽Ф̤ϰʸޤǤʤեΤ褦ˤʤ롣
Υեϲ (newline) ǤϤʤ̥ (null) ǽüƤ롣
.TP
.I cwd
ץΥȥ󥰥ǥ쥯ȥؤΥ󥯡
ץ 20  cwd 򸫤Ĥ뤿ˤϡȤмΤ褦ˤФ褤

.br
.nf
.ft CW
cd /proc/20/cwd; /bin/pwd
.fi
.ft

¿ξ pwd ޥɤϥޥɤǤΤդ뤳ȡ
ȤäƤޤȤޤưʤ
bash Ǥ pwd -P ȤäƤ褤

.TP
.I environ
ΥեϥץδĶѿޤǤ롣
ƥȥϥ̥ʸǶڤƤơǸ̥ʸǤ롣
äơץ 1 δĶѿɽ뤿ˤ
Τ褦ˤФ褤

.br
.nf
.ft CW
(cat /proc/1/environ; echo) | tr "\\000" "\\n"
.fi
.ft P

(줬ΩĤΤˤĤƤ
.BR lilo (8) 
򸫤)
.TP
.I exe
Linux 2.2  2.4 Ǥϡ
.I exe
ϥܥå󥯤Ǥꡢ¹ԲǽޥɤμºݤΥѥ̾ǼƤ롣
.I exe
ܥå󥯤ϡ̾Τ褦é뤳ȤǤ - 
.I exe
򥪡ץ󤹤ȼ¹Բǽޥɤץ󤵤롣
ץֹ [number] ΥץΥԡ򹹤˼¹Ԥˤϡ
.I /proc/[number]/exe
 (ޥɥ饤) ϤФ褤

Linux 2.0 Ǥϡ
.I exe
ϼ¹Ԥ줿ХʥؤΥݥ󥿤ǥܥå󥯤Τ褦ˤߤ롣
Linux 2.0 Ǥϡüե
.I exe

.BR readlink (2)
ȡ

[ǥХֹ]:iΡֹ

ȤեޥåȤʸ֤롣

ȤС[0301]:1502 ϥ᥸㡼ǥХֹ 03 (IDE, MFM ʤɤΥɥ饤) 
ޥʡǥХֹ 01 (ǽΥɥ饤֤κǽΥѡƥ) 
ǥХ iΡֹ 1502 Ǥ롣

-inum ץĤ
.BR find (1)
ϤΥեνߤõΤ˻Ȥ롣
.TP
.I fd
ץץ󤷤ƤեؤΥȥޤॵ֥ǥ쥯ȥꡣ
ΥեؤΥեǥץե̾ǡ
ºݤΥեؤΥܥå󥯤ˤʤäƤ (exe Ʊ褦)
ä 0 ɸϡ1 ɸϡ2 ɸ२顼ϡʤɤȤʤ롣

ɸϤѤȤƼä
ե̾ФϡϤԤ褦ʥץϡ
ʲΤ褦ˤм¼Ū˥ե륿ץȤѤ뤳ȤǤ롣
 -i ϥե
-o Ͻϥե򡢤줾ꤹե饰ǤȲꤷƤ롣
.br
.nf
\f(CWfoobar -i /proc/self/fd/0 -o /proc/self/fd/1 ...\fR
.fi
.br
ˡϥե򥷡 (seek) 褦ʥץǤ
ޤƯʤȤա
ʤʤ fd ǥ쥯ȥξΤ褦ʥեϥǤʤ顣

/proc/self/fd/N Ϥ UNIX  UNIX 饤ʥƥ 
/dev/fd/N ƱǤ롣
¡Linux ΤƤ MAKEDEV ץȤ /dev/fd 
/proc/self/fd ؤΥܥå󥯤ˤƤ롣
.TP
.I maps
ߥޥåפƤΰȤΥѡߥåޤࡣ

եޥåȤϰʲΤȤ:

.nf
.ft CW
.in 8n
address           perms offset  dev   inode      pathname
08048000-08056000 r-xp 00000000 03:0c 64593      /usr/sbin/gpm
08056000-08058000 rw-p 0000d000 03:0c 64593      /usr/sbin/gpm
08058000-0805b000 rwxp 00000000 00:00 0
40000000-40013000 r-xp 00000000 03:0c 4165       /lib/ld-2.2.4.so
40013000-40015000 rw-p 00012000 03:0c 4165       /lib/ld-2.2.4.so
4001f000-40135000 r-xp 00000000 03:0c 45494      /lib/libc-2.2.4.so
40135000-4013e000 rw-p 00115000 03:0c 45494      /lib/libc-2.2.4.so
4013e000-40142000 rw-p 00000000 00:00 0
bffff000-c0000000 rwxp 00000000 00:00 0
.ft
.fi
.in

 address ϥץΥɥ쥹֤ǤΥΰ褬Ƥ
ɥ쥹ǡperms ϥѡߥåΥåȤǤ롣

.nf
.in +5
r = read
w = write
x = execute
s = shared
p = private (copy on write)
.fi
.in

offset ϥե (ʤɤ) ǤΥեåȡ
dev ϥǥХ (᥸㡼ǥХֹ:ޥʡǥХֹ)
inode ϤΥǥХ i ΡֹǤ롣
(inode ) 0  bss
[: ʤ (0 ͤꤵ) ѿƤΰ]
ʤɤΤ褦ˡΥΰˤɤ i ΡɤƤƤʤȤ
̣Ƥ롣

Linux 2.0 Ǥϥѥ̾񤤤եɤʤ
.TP
.I mem
.IR open(2) ", " read(2) ", " fseek(3)
Ȥä
.I mem
ե뤳Ȥˤꡢ
ץΥڡ˥뤳ȤǤ롣
.TP
.I root
Unix  Linux Ǥϡ
ե륷ƥΥ롼 (/) ץȤ̡ˤǤ롣
ϥƥॳ
.BR chroot (2)
ˤäꤹ롣
root ϤΥե륷ƥΥ롼Ȥ exe  fd/* ʤɤƱǻؤƤ롣
.TP
.I stat
ץξ֤ˤĤƤξ

.BR ps (1)
ǻȤ졢
.I /usr/src/linux/fs/proc/array.c
Ƥ롣

ƥեɤ֤
.BR scanf (3)
եޥåȻդǰʲ˼
.RS
.TP
\fIpid\fP %d
ץ ID
.TP
\fIcomm\fP %s
̤Ǥ줿¹ԷΥե̾
¹ԷåץȤƤ뤫ɤˤ餺뤳ȤǤ롣
.TP
\fIstate\fP %c
"RSDZTW" Τɤ줫ʸ
R ϼ¹ (running)
S ϳ߲ǽʵ̲ (sleeping in an interruptible wait)
D ϳԲǽʥǥ꡼פԵ
(waiting in uninterruptible disk sleep)
Z ϥӾ (zombie)
T ϥȥ졼Ƥ (traced) 
(ʥˤ) ߤƤ (stopped)
W ϥڡ (paging) ɽƤ롣
.TP
\fIppid\fP %d
ƥץ PID
.TP
\fIpgrp\fP %d
ץΥץ롼 ID
.TP
\fIsession\fP %d
ץΥå ID
.TP
.\" tty_nr ˤϤäɤɬפǤ롣
\fItty_nr\fP %d
ץ³Ƥü̾
.TP
\fItpgid\fP %d
ץ³ƤüͭƤץΡץ롼 ID
.TP
\fIflags\fP %lu
ץΥե饰
math bit  10 ʤ 4traced bit  10 ʤ 10 Ǥ [: ?]
.TP
\fIminflt\fP %lu
ץޥʡե (minor faultǥ
ڡؤΥɤɬפȤʤե) β
.TP
\fIcminflt\fP %lu
ץȤλҥץޥʡեȤβ
.TP
\fImajflt\fP %lu
ץ᥸㡼ե (major faultǥ
ڡؤΥɤɬפȤե) β
.TP
\fIcmajflt\fP %lu
ץȤλҥץ᥸㡼եȤβ
.TP
\fIutime\fP %lu
ץΥ桼⡼ɤǤμ¹Ի (ñ jiffies [: 1/100ñ])
.TP
\fIstime\fP %lu
ץΥͥ⡼ɤǤμ¹Ի (ñ jiffies)
.TP
\fIcutime\fP %ld
ץȻҥץΥ桼⡼ɤǤμ¹Ի (ñ jiffies)
.TP
\fIcstime\fP %ld
ץȻҥץΥͥ⡼ɤǤμ¹Ի (ñ jiffies)
.TP
\fIpriority\fP %ld
ɸŪ nice ͤ 15 ä͡
ͤϥͥǤϤäˤʤʤ
.TP
\fInice\fP %ld
19 (ͥ)  -19 (¾Ƥͥ٤㤤) ϰϤ nice ͡
.TP
.\" .TP
.\" \fIcounter\fP %ld
.\" Υץ߼¹Ǥ硢
.\" Υॹ饤ˤ븽ǤΥץκѻ (ñ jiffies)
.\" ޤϸߤΥॹ饤ˤĤ֤ɽ
.\" .TP
.\" \fItimeout\fP %u
.\" ץμΥॢȻ(ñ jiffies)
\fI0\fP %ld
.\" This value is hard coded to 0 as a placeholder for a removed field.
ͤ 0 ˥ϡɥɤƤꡢ
˺줿եɤ¸ߤ롣
.TP
\fIitrealvalue\fP %ld
󥿡Х륿ޤΤ˥ץؼ SIGALRM 
(ñ jiffies)
.TP
\fIstarttime\fP %lu
ץεưƥबư郎 (ñ jiffies)
.TP
\fIvsize\fP %lu
ۥΥñ̤ϥХȡ
.TP
\fIrss\fP %ld
Resident Set SizeץäƤ¥Υڡ
Ѥ˻ȤڡǤ 3 ͡
Ϥ礦ɥƥȡǡå֤˻ȤƤڡǤ롣
demand-loaded in Ƥʤ
뤤ϥåץȤ줿ڡοϴޤǤʤ
.TP
\fIrlim\fP %lu
ߤ rss ξ (̾ 4,294,967,295)ñ̤ϥХ (byte)
.TP
\fIstartcode\fP %lu
ץƥȤ¹ԲǽǤ褦ΰƬɥ쥹
.TP
\fIendcode\fP %lu
ץƥȤ¹ԲǽǤ褦ΰɥ쥹
.TP
\fIstartstack\fP %lu
åγϥɥ쥹
.TP
\fIkstkesp\fP %lu
ߤ ESP (åݥ) ͡
ץΥͥ륹åڡˤ롣
.TP
\fIkstkeip\fP %lu
ߤ EIP (󥹥ȥ饯ݥ) ͡
.TP
\fIsignal\fP %lu
ԵΥʥΥӥåȥޥå (դĤ 0)
.TP
\fIblocked\fP %lu
֥å줿 (blocked) ʥΥӥåȥޥå (դĤ 0Ǥ 2)
.TP
\fIsigignore\fP %lu
̵뤵줿 (ignored) ʥΥӥåȥޥåס
.TP
\fIsigcatch\fP %lu
ᤨ줿 (catched/caught) ʥΥӥåȥޥåס
.TP
\fIwchan\fP %lu
ץԤäƤȥͥɡ
ϥƥॳΥɥ쥹Ǥꡢʸ̾ɬפʤ
(ɥ쥹ȥƥॳ̾Ȥ) бɽ鸫Ĥ
(⤷ /etc/psdatabase [: Υե̾ϥѥåˤ] 
ƤʤС\fIps -l\fP  WCHAN եɤߤ)
.TP
\fInswap\fP %lu
åפ줿ڡ - ƥʥ󥹤Ƥʤ
.TP
\fIcnswap\fP %lu
ҥץ \fInswap\fP ߷ס
.TP
\fIexit_signal\fP %d
ץȤ˿ƥץ륷ʥ롣
.TP
\fIprocessor\fP %d
ΥץǸ˼¹Ԥץåֹ档
.RE
.TP
.I statm
ڡΥ֤ˤĤƤξ󶡤롣
ƥեɤϼ̤ꡣ

 size       ץॵ
 resident   resident set size
 share      ͭڡ
 trs        ƥ ()
 drs        ǡ / å
 lrs        饤֥
 dt         ƥڡ
.TP
.I status
.I stat

.I statm
ˤ¿ξ򡢿ʹ֤Ϥ䤹󶡤롣
.RE
.TP
.I apm
CONFIG_APM ͭˤȤ¸ߤ롣ܺ٤ drivers/char/apm_bios.c 
ΥȤ򻲾ȤΤ [ɲ]
.TP
.I bus
󥹥ȡ뤵ƤƥХѤ˥֥ǥ쥯ȥ꤬롣
.RS
.TP
.I pci
ĤΥ֥ǥ쥯ȥ꤬ꡢ
PCI Х󥹥ȡ뤵ƤǥХ
ǥХɥ饤Фξ󤬽񤫤줿ۥե뤬롣
ΥեΤĤ ASCII եޥåȤǤϤʤ
.RS
.TP
.I devices
PCI ǥХξ
.BR lspci (8)

.BR setpci (8)
ǥ뤳ȤǤ롣
.RE
.RE
.TP
.I cmdline
֡Ȼ Linux ͥϤ줿
μϤϡƤ
.BR lilo (1)
Τ褦ʥ֡ȥޥ͡ȤäƹԤ롣
.TP
.I cpuinfo
դĤ̤ιܤ롣
\fIprocessor\fP ϥץåֹǡ
\fIbogomips\fP ϥͥν˷׻륷ƥǤ롣
SMP ޥǤϳ CPU ˤĤƤξ󤬽񤫤Ƥ롣
.TP
.I devices
᥸㡼ǥХֹȥǥХ롼פΥƥȷΥꥹȡ
ΥեϥͥȤݤĤ
MAKEDEV ץȤȤȤǤ롣
.TP
.I dma
ϿƤ \fIISA\fP DMA (direct memory access) ͥΥꥹȡ
.TP
.I driver
Υ֥ǥ쥯ȥꡣ
.TP
.I execdomains
¹ԥɥᥤΥꥹ (ABI ѡʥƥ)
.TP
.I fb
ͥΥѥ CONFIG_FB Ƥ硢
ե졼Хåեξ󤬽񤫤롣
.TP
.I filesystems
ͥȤ߹ޤƤե륷ƥΥƥȷΥꥹȡ
ĤǤˤȡ
.BR mount (1)
ϥե륷ƥबꤵƤʤȤ
(-t ץ󤬤ʤȤ -t auto ꤵƤȤ) ˤϡ
ΥꥹȤƥե륷ƥ褦Ȥ롣
.TP
.I ide
ide Хĥƥ¸ߤ
.I IDE
ǥХ
 IDE ͥȤ˼դƤƥǥХȤ˥ǥ쥯ȥ꤬ꡢ
ʲΥե뤬ޤޤƤ롣

.nf
cache              Хåե (KB)
capacity           
driver             ɥ饤ФΥС
geometry           ʪȥȥ
identify           16 ʿɽ
media              ǥΥ
model              ¤ԤΥǥֹ
settings           ɥ饤֤
smart_thresholds   16 ʿɽ
smart_values       16 ʿɽ
.fi

.BR hdparm (8)
桼ƥƥϡʬ䤹
ξ˥뤿μʤ󶡤롣
.TP
.I interrupts
(ʤȤ) i386 ƥǤ
IRQ Ȥγ߲εϿ˻Ȥ롣
ñɤळȤΤǤեޥåȤǡASCII ɽƤ롣
.TP
.I iomem
Linux 2.4 ˤ I/O ޥåס
.TP
.I ioports
ϿȤƤ I/O ݡΰΥꥹȡ
.TP
.I kcore
ΥեϥƥʪɽƤꡢ
ELF ե (core file format) ݻƤ롣
εե strip ƤʤͥΥХʥ
(/usr/src/linux/vmlinux [: ѥå˰¸]) С
GDB ϥͥǤդΥǡ¤θߤξ֤Ĵ٤롣

Υե礭ʪ (RAM) Υ 4KB äͤǤ롣
.TP
.I kmsg
Υե
.BR syslog (2)
ƥॳ˥ͥåΥ뤿˻Ȥ롣
ץΥեɤिˤϥѡ桼¤ɬפǤꡢ
ҤȤĤΥץΥեɤ߽Ф롣
⤷ syslog ץäƤƥͥåΥȤ뤿
ƥॳ
.BR syslog (2)
ȤäƤʤСΥեɤʤ

Υեξ
.BR dmesg (8)
ˤäɽ롣
.TP
.I ksyms
ͥγܥݻ롣
.BR modules (X)
طΥġ뤬֥⥸塼ưŪ˥󥯤
Х (bind) Τ˻Ȥ롣
.TP
.I loadavg
ɥ٥졼 1, 5, 15 ʬ
¹ԥ塼(state R) ޤϥǥ I/O Ԥ(state D)ΥֿͿ롣

.BR uptime (1)
ʤɤΥץˤäͤƱǤ롣
.TP
.I locks
ΥեϸߤΥեåɽ롣
.TP
.I malloc
ѥΤȤ CONFIGDEBUGMALLOC ƤȤΤߡ
Υե¸ߤ롣
.TP
.I meminfo
Υե
.BR free (1)
ˤäƥƥ̤ѤӻΥ (ʪȥå) ȡ
ͥ˻ȤƤ붦ͭȥХåեξ𤹤뤿˻Ȥ롣

KB ˥Х (byte) ȤȤ
.BR free (1)
ƱեޥåȤǤ롣
.TP
.I mdstat
᥿ǥξ [ɲ]
.TP
.I modules
ߥƥ˥ɤƤ⥸塼ΥƥȷΥꥹȡ
.BR lsmod (8)
⻲Ȥ뤳ȡ
.TP
.I mounts
ߥޥȤƤե륷ƥξ [ɲ]
.TP
.I mtrr
Memory Type Range Registers.  
ܺ٤
.I /usr/src/linux/Documentation/mtrr.txt
򻲾Ȥ뤳ȡ
.TP
.I net
ޤޤʥͥåȥˤĤƤεեǡ
줾줬ͥåȥؤγƼξ֤Ϳ롣
ΥեƤ ASCII ʤΤǡcat ɤ߽Ф롣
ȤϤܥޥɤ
.BR netstat (8)
ϤΥեƤΤꤹäȤɽͿ롣
.RS
.TP
.I aliases
CONFIG_NET_ALIAS ͭˤȤ¸ߤ [ɲ]
.TP
.I arp
ɥ쥹˻Ȥ륫ͥ ARP ơ֥
ASCII ɤʥפݻƤ롣
ưŪ礵줿Τȸ (pre-programmed) ξ
APP ȥ򸫤뤳ȤǤ롣եޥåȤϰʲΤȤ:

.nf
.ft CW
.in 8n
IP address     HW type   Flags     HW address          Mask   Device
192.168.0.50   0x1       0x2       00:50:BF:25:68:F3   *      eth0
192.168.0.250  0x1       0xc       00:00:00:00:00:00   *      eth0
.ft
.fi
.in
.PP
 IP address ϥޥ IPv4 ɥ쥹
HW type  Υɥ쥹 RFC 826 Ƥϡɥη
Flags  ARP ¤ (/usr/include/linux/if_arp.h Ƥ) 
ե饰
HW address Ϥ IP ɥ쥹˥ޥåפƤʪؤΥɥ쥹
(⤷狼äƤ) Ǥ롣
.TP
.I dev
ե dev ϥͥåȥǥХξ־ޤǤ롣
ѥåȿ顼ȥꥸ (collision) β
¾δŪפͿ롣

.BR ifconfig (8)
ǥХξ֤𤹤Τ˻Ȥ롣
եޥåȤϰʲΤȤ:

.nf
.ft CW
.in 1n
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2776770   11307    0    0    0     0          0         0  2776770   11307    0    0    0     0       0          0
  eth0: 1215645    2751    0    0    0     0          0         0  1782404    4324    0    0    0   427       0          0
  ppp0: 1622270    5552    1    0    0     0          0         0   354130    5669    0    0    0     0       0          0
  tap0:    7714      81    0    0    0     0          0         0     7714      81    0    0    0     0       0          0
.in
.ft
.fi
.TP
.I igmp
IGMP ξ [ɲ]
.TP
.I ip_acct
CONFIG_IP_ACCT ͭˤȤΤ¸ [ɲ]
.\" .TP
.\" .I ipx
.\" ʤ
.\" .TP
.\" .I ipx_route
.\" ʤ
.TP
.I rarp
Υե
.I arp
ƱեޥåȤ 
եɥ쥹襵ӥ (reverse address lookup services)
.BR rarp (8)
˶뤹뤿˻Ȥ븽ߤεեޥåץǡ١ƤޤǤ롣
RARP ͥ륳ե졼ꤵƤʤС
Υե¸ߤʤ
.TP
.I raw
RAW åȥơ֥ΥפݻƤ롣
ۤȤɤξϥǥХåʳǤϻȤʤ
sl ͤϥåȤΥͥϥå她åȡ
local_address ϥ륢ɥ쥹ȥץȥֹ
[ɲ: rem_address ϥ⡼ȥɥ쥹ȥץȥֹ]
st ϥåȤ֡
tx_queue  rx_queue ϥͥ񤷤Ƥ
/ǡ塼Υ
tr  tm->when  rexmits եɤ RAW ǤϻȤƤʤ
uid եɤϥåԤμ¸ uid (euid) ݻƤ롣
.\" .TP
.\" .I route
.\" ʤ
.\" .BR route (8)
.\" (ν) Τ褦ˤߤ롣
.TP
.I rt_cashe
롼ƥ󥰥ơ֥Υå [ɲ]
.TP
.I snmp
Υե SNMP ȤɬפȤ
IP, ICMP, TCP, UDP  ASCII ǡȤݻƤ롣
.TP
.I sockstat
åȤξ [ɲ]
.TP
.I tcp
TCP åȥơ֥ΥפݻƤ롣
ʬξϥǥХåʳˤϻȤʤ
sl ϥåȤΥͥϥå她åȤ͡
local address ϥ륢ɥ쥹ȥݡֹФǤ롣
(⤷åȤ³Ƥʤ)
remote address ϥ륢ɥ쥹ȥݡֹФǤ롣
st ϥåȤ֤Ǥ롣
tx_queue  rx_queue ϥͥ񤷤Ƥ
/ǡ塼Υ
tr  tm->when  rexmits եɤϥåȾ֤Υͥ
ݻƤ뤬ϥǥХåΤȤˤΩʤ
uid եɤϥåԤμ¸ uid (euid) ݻƤ롣
.TP
.I udp
UDP åȥơ֥ΥפݻƤ롣
ʬξϥǥХåʳˤϻȤʤ
sl ϥåȤΥͥϥå她åȤ͡
local address ϥ륢ɥ쥹ȥݡֹФǤ롣
(⤷åȤ³Ƥʤ)
remote address ϥ륢ɥ쥹ȥݡֹФǤ롣
st ϥåȤ֤Ǥ롣
tx_queue  rx_queue ϥͥ񤷤Ƥ
/ǡ塼Υ
tr  tm->when  rexmits եɤ UDP ǤϻȤƤʤ
uid եɤϥåԤμ¸ uid (euid) ݻƤ롣
եޥåȤϰʲΤȤ:

.nf
.ft CW
.in 1n
sl  local_address rem_address   st tx_queue rx_queue tr rexmits  tm->when uid
 1: 01642C89:0201 0C642C89:03FF 01 00000000:00000001 01:000071BA 00000000 0
 1: 00000000:0801 00000000:0000 0A 00000000:00000000 00:00000000 6F000100 0
 1: 00000000:0201 00000000:0000 0A 00000000:00000000 00:00000000 00000000 0
[: 2.0.34 ǤϰʲΤȤ:
sl  local_address rem_address   st tx_queue rx_queue tr tm->when retrnsmt   uid  timeout inode                               
 0: 00000000:008A 00000000:0000 07 00000000:00000000 00:FCDB5D93 00000000     0        0 13839                               
 1: 00000000:0283 00000000:0000 07 00000000:00000000 00:FCDB5D93 00000000  1011        0 1229                                
 2: 00000000:00A1 00000000:0000 07 00000000:00000000 00:FCDB5D93 00000000     0        0 881                                 
]
.in
.ft
.fi
.TP
.I unix
UNIX ɥᥤ󥽥åȤΥꥹȡ
եޥåȤϰʲΤȤ:
.nf
.sp .5
.ft CW
Num RefCount Protocol Flags    Type St Path
 0: 00000002 00000000 00000000 0001 03
 1: 00000001 00000000 00010000 0001 01 /dev/printer

[: 2.0.34 ǤϰʲΤ褦
Inode ȥ꤬ɲäƤ

Num RefCount Protocol Flags    Type St Inode Path
 0: 00000002 00000000 00000000 0001 03   843
 1: 00000001 00000000 00010000 0001 01   809 /dev/printer
]
.ft
.sp .5
.fi
.PP
ǡNum ϥͥΥơ֥륹åȿ
RefCount ϥåȤѤƤ桼
Protocol ϤޤΤȤĤ 0 ǡFlags ϥåȤξ֤ݻƤ
ͥΥե饰Ǥ롣
Type ϤޤΤȤĤ 1
(UNIX ɥᥤΥǡॽåȤϡߤΥͥǤϥݡȤƤʤ
[: 2.0.34 ǤϥݡȤƤ褦])
St ϥåȤ֤ǡPath  (⤷) åȤΥѥ̾Ǥ롣
.RE
.TP
.I partitions
ƥѡƥΥ᥸㡼ֹȥޥʡֹ椬񤫤Ƥ롣
ˡ֥åȥѡƥ̾񤫤Ƥ롣
.TP
.I pci
ͥν˸Ĥä٤Ƥ PCI ǥХΥꥹȤ
ꡣ
.TP
.I scsi
scsi ֥٥뵼եȤĤ SCSI ٥ɥ饤Ф
ǥ쥯ȥޤǥ쥯ȥꡣ
Υե ASCII ɽƤΤ cat ɤ롣

ĤΥեϽ񤭤߲ǽǡ֥ƥѹꡢ
εǽ򥪥/դ뤳ȤǤ롣
.RS
.TP
.I scsi
ͥ뤬ΤäƤ뤹٤Ƥ SCSI ǥХΥꥹȡ
ΥꥹȤϵư (󥽡) ΤȤۤƱǤ롣
scsi ϸߤΤȤ \fIadd-single-device\fP ޥɤΤߤ򥵥ݡȤƤ롣
ˤ롼(root)ϴΤΥǥХꥹȤسȴ (hotplugged)
ǥХä뤳ȤǤ롣

.B echo 'scsi add-single-device 1 0 5 0' > /proc/scsi/scsi 

Ȥȥۥȥץ scsi1  SCSI ͥ 0 
ID 5 LUN 0 ΥǥХõ
⤷Υɥ쥹˴ΤΥǥХ뤫
ʥɥ쥹ǤäʤХ顼֤롣
.TP
.I drivername
ޤΤȤ \fIdrivername\fP  NCR53c7xx, aha152x, aha1542, aha1740, 
aic7xxx, buslogic, eata_dma, eata_pio, fdomain, in2000, pas16, qlogic, 
scsi_debug, seagate, t128, u15-24f, ultrastore, wd7000
Τɤ줫Ǥ롣
ʤȤĤ SCSI ۥȥХץ (HBA) 
ɥ饤ФƤƤȡΥɥ饤Фбǥ쥯ȥ꤬롣
줾Υǥ쥯ȥˤϡ
Ͽ줿ۥȥץбƥե뤬롣
Υե̾ϡƥνκݤ
ۥȥץ˳Ƥ줿ֹˤʤ롣

ΥեɤХɥ饤Фȥۥȥץ
פʤɤ򸫤뤳ȤǤ롣

Υեؤν񤭹ߤϥۥȥץȤ˰ۤʤư
Ȥ \fIlatency\fP  \fInolatency\fP ޥɤˤ
롼 (rootѡ桼)  eata_dma ɥ饤Фα¬ꥳɤ
/դڤؤ뤳ȤǤ롣
ޤ \fIlockup\fP  \fIunlock\fP ޥɤˤ롼Ȥ 
scsi_debug ɥ饤Фߥ졼ȤХåå (bus lockup) 
椹뤳ȤǤ롣
.RE
.TP
.I self
Υǥ쥯ȥϥץ (ץȤ)
/proc ե륷ƥؤΥ򻲾Ȥ롣
 (Υץ) ץ ID ̾Ǥǥ쥯ȥƱΤǤ롣
.TP
.I slabinfo
ͥ륭åξ󡣥եɤϰʲ̤ꡣ
.nf
cache-name
num-active-objs
total-objs
object-size
num-active-slabs
total-slabs
num-pages-per-slab
.fi
ܺ٤
.BR slabinfo (5)
򻲾Ȥ뤳ȡ
.TP
.I stat
ͥ/ƥס
ƥˤäưۤʤ롣
̥ȥˤϰʲΤΤޤޤ롣
.RS
.TP
\fIcpu  3357 0 4313 1362393\fP
桼⡼ɡ
㤤ͥ (nice) ǤΥ桼⡼ɡ
ƥ⡼ɡ
Ԥ (idle task)
Ǥ줾쥷ƥब񤷤֤ jiffies (1/100 ) ñ̤ȤƷ¬͡
Ǹ (Ԥ) ͤϵե uptime  2 ܤΥȥͤ 
100 ܤΤǤ롣
.TP
\fIdisk_rio 378458 0 594 0\fP
ǽΥȥϥϡɥǥɤ߽Фαٲ [ɲ]
.TP
\fIdisk_wio 237005 0 0 0\fP
ǽΥȥϥϡɥǥؤν񤭹ߥαٲ [ɲ]
.TP
\fIdisk_rblk 788452 0 1188 0\fP
ǽΥȥϥϡɥǥɤ߽Ф֥å [ɲ]
.TP
\fIdisk_wblk 491740 0 0 0\fP
ǽΥȥϥϡɥǥؽ񤭹֥å [ɲ]
.TP
\fIpage 5741 1808\fP
ƥब (ǥ) ڡ/ڡȤڡ
.TP
\fIswap 1 0\fP
åץ/åץȤ줿ڡ
.TP
\fIintr 1462898\fP
ƥ൯ưߤβ
[: 2.0.34 Ǥϳĥ
.TP
\fIintr 12861706 8363372 79281 0 0 91943 0 0 0 0 0 3845162 0 260206 1 221741 0
ȤʤäƤ
2 ܰʹߤΥȥ (x86 ξ) IRQ 0  15 ޤǤΤ줾
߲]
.TP
\fIdisk_io: (2,0):(31,30,5764,1,2) (3,0):\fP...
(᥸㡼ֹ,ޥʡֹ):(noinfo, read_io_ops, blks_read, write_io_ops, blks_written)
.TP
\fIctxt 115315\fP
ƥȡåαٲ
.TP
\fIbtime 769041601\fP
ưǯ (epoch, 1970 ǯ 1  1  0 ) ÿ
.TP
\fIprocesses 86031\fP
ƥ൯ưα٥ե (fork) 
.RE
.TP
.I swaps
Υåΰ衣
.BR swapon (8)
⻲Ȥ뤳ȡ
.TP
.I sys
Υǥ쥯ȥ (1.3.57 ʹߤ¸) ϥͥѿб뤤Ĥ
եȥ֥ǥ쥯ȥޤࡣ
ѿɤ߽ФǽǤ롣
ޤˤäƤ procե륷ƥ䡢ƥॳ
.BR sysctl(2)
Ѥƽ񤭴뤳ȤǤ롣
ޤΤȤ
.IR abi ", " debug ", " dev ", " fs ", " kernel ", " net ", " proc ", " vm
Ȥ֥ǥ쥯ȥ꤬äơ
줾줬եȥ֥ǥ쥯ȥޤǤ롣
.RS
.TP
.I abi
Υǥ쥯ȥ϶ξ⤢롣
.TP
.I debug
Υǥ쥯ȥ϶ξ⤢롣
.TP
.I dev
Υǥ쥯ȥ϶ξ⤢롣
.TP
.I fs
Υǥ쥯ȥϥե
.IR dentry-state ", " dir-notify-enable ", " dquot-nr ", " file-max ", " 
.IR file-nr ", " inode-nr ", " inode-state ", " lease-break-time ", " 
.IR leases-enable ", " overflowgid ", " overflowuid
ޤǤ롣
ǽϥե̾餫Ǥ
.RS
.LP
(ɤ߽ФѤ) ե
.I file-nr
ϸߥץ󤵤ƤեͿ롣
.LP
ͥ뤬ݻǤ륪ץ󤵤줿եκͿ롣
⤷ (ǥեȤ) 1024 ǤԽʬʤмΤ褦ˤ衣
.br
.nf
.ft CW
echo 4096 > /proc/sys/kernel/file-max
.fi
.ft
.LP
Ʊͤ
.I inode-nr

.I inode-max
 (ץ󤵤줿) i ΡɤθߤȺͿ롣
.RE
.TP
.I kernel
Υǥ쥯ȥϥե
.IR cad_pid "," cap-bound  ","  core_uses_pid  "," ctrl-alt-del  
.IR domainname "," hostname ", " modprobe ", " msgmax ", " msgmnb ", " 
.IR msgmni ", " osrelease ", " ostype ", " overflowgid ", " overflowuid ", " 
.IR panic ", " printk ", " random ", " rtsig-max ", " rtsig-nr ", " sem ", " 
.IR shmall ", " shmmax ", " shmmni ", " sysrq ", " tainted ", " threads-max ", "
.I version
ޤǤ롣
ǽϥե̾餫Ǥ
ե
.IR ostype ", " osrelease ", " version
ʸ
.IR /proc/version
γʬͿ롣
ե
.I panic
ϥͥѿ
.IR panic_timeout
ؤɤ߽ФȽ񤭹ߤΥͿ롣
ͤ 0 ʤСѥ˥å˥ͥ (̵) 롼פ롣
0 ǤʤСÿԤäƤ鼫ưŪ˺Ƶư롣
.RE
.TP
.I sysvipc
ե
.IR msg ", "  sem ", "  shm
ޤॵ֥ǥ쥯ȥꡣ
Υեˤϡ
إå񤫤Ƥꡢʬ䤹ˤʤäƤ롣
.TP
.I tty
եޤॵ֥ǥ쥯ȥꡣ
tty ɥ饤Фȥ饤 (line discipline) ν񤫤줿
֥ǥ쥯ȥޤޤ롣
.TP
.I uptime
Υե
ƥ൯ưвᤷ () 
ɥ (idle) Ƥץ񤷤 () ΤդĤοޤࡣ
.TP
.I version
߲ƯƤ륫ͥΥС̻ҤǤʸ
㤨ФΤ褦:
.nf
.in -2
.ft CW
Linux version 1.0.9 (quinlan@phaze) #1 Sat May 14 01:51:54 EDT 1994
.ft
.in +2
.fi

.RE
.RE
.SH Ϣ
.BR cat (1),
.BR find (1),
.BR free (1),
.BR mount (1),
.BR ps (1),
.BR tr (1),
.BR uptime (1),
.BR chroot (2),
.BR mmap (2),
.BR readlink (2),
.BR syslog (2),
.BR slabinfo (5),
.BR hier (7),
.BR arp (8),
.BR dmesg (8),
.BR hdparm (8),
.BR ifconfig (8),
.BR lsmod (8),
.BR lspci (8),
.BR netstat (8),
.BR procinfo (8),
.BR route (8)
.BR /usr/src/linux/Documentation/filesystems/proc.txt
.SH 
 Linux 2.4.17 ͥ˽򤷤Ƥ롣ɬפʤ鹹Ƥ͡

ǽ Linux 2.4.17 ˤĤƤޤǡ
.SH ٹ
ۤȤɤʸ (ȤдĶѿ䥳ޥɹ) ɽΤޤޤʤΤǡ
ƥեɤ NUL ǶڤƤ롣
顢\fIod -c\fP  \fItr "\\000" "\\n"\fP ȤС
Ϥɤߤ䤹ʤ롣

Υޥ˥奢ԴǤꡢ֤ΤǡФйɬפ롣
.SH Х
.I /proc 
ե륷ƥ
.I chroot (2)
ưƤץˤƤϥƥۡˤʤ뤫⤷ʤ
㤨С
.B chroot
γؤ /proc ޥȤƤ硢/proc/1/root 
.I chdir(2)
ȡե륷ƥΥ롼Ȥ֤
ϥХǤϤʤͤȤͤ롣ʤʤ Linux 
.BR fchroot (2)
θƤӽФޤݡȤƤʤ