1 .\" Hey Emacs! This file is -*- nroff -*- source.
3 .\" Copyright (c) 1993 Michael Haardt
4 .\" (michael@moria.de),
5 .\" Fri Apr 2 11:32:09 MET DST 1993
7 .\" changes Copyright 1999 Mike Coleman (mkc@acm.org)
8 .\" -- major revision to fully document ptrace semantics per recent Linux
9 .\" kernel (2.2.10) and glibc (2.1.2)
10 .\" Sun Nov 7 03:18:35 CST 1999
12 .\" This is free documentation; you can redistribute it and/or
13 .\" modify it under the terms of the GNU General Public License as
14 .\" published by the Free Software Foundation; either version 2 of
15 .\" the License, or (at your option) any later version.
17 .\" The GNU General Public License's references to "object code"
18 .\" and "executables" are to be interpreted as the output of any
19 .\" document formatting or typesetting system, including
20 .\" intermediate and printed output.
22 .\" This manual is distributed in the hope that it will be useful,
23 .\" but WITHOUT ANY WARRANTY; without even the implied warranty of
24 .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 .\" GNU General Public License for more details.
27 .\" You should have received a copy of the GNU General Public
28 .\" License along with this manual; if not, write to the Free
29 .\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
32 .\" Modified Fri Jul 23 23:47:18 1993 by Rik Faith <faith@cs.unc.edu>
33 .\" Modified Fri Jan 31 16:46:30 1997 by Eric S. Raymond <esr@thyrsus.com>
34 .\" Modified Thu Oct 7 17:28:49 1999 by Andries Brouwer <aeb@cwi.nl>
35 .\" Modified, 27 May 2004, Michael Kerrisk <mtk.manpages@gmail.com>
36 .\" Added notes on capability requirements
38 .\" 2006-03-24, Chuck Ebbert <76306.1226@compuserve.com>
39 .\" Added PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG, PTRACE_GETSIGINFO,
40 .\" PTRACE_SETSIGINFO, PTRACE_SYSEMU, PTRACE_SYSEMU_SINGLESTEP
41 .\" (Thanks to Blaisorblade, Daniel Jacobowitz and others who helped.)
43 .\" Japanese Version Copyright (c) 1997-1999 HANATAKA Shinya
44 .\" all rights reserved.
45 .\" Translated 1999-11-20, HANATAKA Shinya <hanataka@abyss.rim.or.jp>
46 .\" Updated 2003-10-11, Kentaro Shirakata <argrath@ub32.org>
47 .\" Updated 2006-07-23, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.28
48 .\" Updated 2007-01-07, Akihiro MOTOKI, LDP v2.43
49 .\" Updated 2007-05-01, Akihiro MOTOKI, LDP v2.46
50 .\" Updated 2008-08-06, Akihiro MOTOKI, LDP v3.05
51 .\" Updated 2009-04-13, Akihiro MOTOKI, LDP v3.20
53 .\"WORD: child process »Ò¥×¥í¥»¥¹
54 .\"WORD: parent process ¿Æ¥×¥í¥»¥¹
55 .\"WORD: core image ¥á¥â¥ê¡¦¥¤¥á¡¼¥¸
56 .\"WORD: break point ¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È
57 .\"WORD: single step ¥·¥ó¥°¥ë¡¦¥¹¥Æ¥Ã¥×¼Â¹Ô
58 .\"WORD: trap flag ¥È¥é¥Ã¥×¡¦¥Õ¥é¥°
61 .\"WORD: process ID ¥×¥í¥»¥¹ID
63 .TH PTRACE 2 2009-03-30 "Linux" "Linux Programmer's Manual"
65 ptrace \- ¥×¥í¥»¥¹¤Î¥È¥ì¡¼¥¹
68 .B #include <sys/ptrace.h>
70 .BI "long ptrace(enum __ptrace_request " request ", pid_t " pid ", "
71 .BI " void *" addr ", void *" data );
75 ¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢¿Æ¥×¥í¥»¥¹¤¬¡¢ÊÌ¤Î¥×¥í¥»¥¹¤Î¼Â¹Ô¤Î´Æ»ë/À©¸æ¤ò
76 ¹Ô¤Ã¤¿¤ê¡¢¥³¥¢¥¤¥á¡¼¥¸ (core image) ¤ä¥ì¥¸¥¹¥¿¤ÎÄ´ºº/Êѹ¹¤ò
77 ¹Ô¤Ã¤¿¤ê¤¹¤ë¼êÃʤòÄ󶡤¹¤ë¡£
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86 ¤ò¹Ô¤¤¡¢Â³¤¤¤Æ (ŵ·¿Åª¤Ë¤Ï)
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112 \fIrequest\fP ¤ÎÃͤ¬¤³¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤ÎÆ°ºî¤ò·èÄꤹ¤ë:
115 ¤³¤Î¥×¥í¥»¥¹¤¬¿Æ¥×¥í¥»¥¹¤Ë¤è¤Ã¤Æ¥È¥ì¡¼¥¹¤µ¤ì¤ë¤³¤È¤òɽ¤¹¡£
118 °Ê³°¤Î) ¥·¥°¥Ê¥ë¤¬ÇÛÁ÷¤µ¤ì¤ë¤È¡¢
119 ¥×¥í¥»¥¹¤ÏÄä»ß¤·¡¢¿Æ¥×¥í¥»¥¹¤Ë
122 ¤Þ¤¿¡¢¤³¤ì°Ê¹ß¤Ï¤³¤Î¥×¥í¥»¥¹¤¬
126 ¤¬Á÷¿®¤µ¤ì¤ë¤è¤¦¤Ë¤Ê¤ë¡£
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129 ¿Æ¥×¥í¥»¥¹¤¬¼«¥×¥í¥»¥¹¤ò¥È¥ì¡¼¥¹¤¹¤ë¤Ä¤â¤ê¤¬¤Ê¤¤¾ì¹ç¤Ë¤Ï¡¢
130 ¤ª¤½¤é¤¯¤³¤Î¥×¥í¥»¥¹¤ÏËÜÍ×µá¤ò¹Ô¤¦¤Ù¤¤Ç¤Ï¤Ê¤¤¤À¤í¤¦¡£
131 (\fIpid\fP, \fIaddr\fP, \fIdata\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
133 ¾åµ¤ÎÍ×µá¤Ï»Ò¥×¥í¥»¥¹¤À¤±¤¬¹Ô¤Ê¤¦¤â¤Î¤Ç¤¢¤ë¡£
134 »Ä¤ê¤Ï¿Æ¥×¥í¥»¥¹¤À¤±¤¬¹Ô¤Ê¤¦¤â¤Î¤Ç¤¢¤ë¡£
135 °Ê²¼¤ÎÍ×µá¤Ç¤Ï¡¢\fIpid\fP ¤ÇÁàºî¤ÎÂоݤȤʤë
136 »Ò¥×¥í¥»¥¹¤ò»ØÄꤹ¤ë¡£
138 ¤ò½ü¤¡¢Í×µá¤ò¹Ô¤Ê¤¦¤¿¤á¤Ë¤Ï
139 »Ò¥×¥í¥»¥¹¤ÏÄä»ß¤·¤Æ¤¤¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
141 .BR PTRACE_PEEKTEXT ", " PTRACE_PEEKDATA
144 ¤Î°ÌÃÖ¤«¤é 1 ¥ï¡¼¥É¤òÆɤ߽Ф¹¡£Æɤ߽Ф·¤¿¥ï¡¼¥É¤Ï
146 ¤ÎÊÖ¤êÃͤȤ·¤ÆÊÖ¤µ¤ì¤ë¡£ Linux ¤Ç¤Ï¥Æ¥¥¹¥È (text) ¤È¥Ç¡¼¥¿ (data) ¤Ç
147 Ʊ¤¸¥¢¥É¥ì¥¹¶õ´Ö¤ò»ÈÍѤ¹¤ë¤¿¤á¡¢¤³¤Î 2 ¤Ä¤ÎÍ×µá¤Ï¸½ºß¤Î¤È¤³¤í
148 Ʊ¤¸¤â¤Î¤Ç¤¢¤ë¡£ (°ú¤¿ô \fIdata\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
151 .\" PTRACE_PEEKUSR in kernel source, but glibc uses PTRACE_PEEKUSER,
152 .\" and that is the name that seems common on other systems.
153 »Ò¥×¥í¥»¥¹¤Î USER Îΰè¤Î¥ª¥Õ¥»¥Ã¥È
155 ¤Î°ÌÃÖ¤«¤é 1 ¥ï¡¼¥É¤òÆɤ߹þ¤à¡£USER Îΰè¤Ë¤Ï¤½¤Î¥×¥í¥»¥¹¤Î
156 ¥ì¥¸¥¹¥¿ (registers) ¤Ê¤É¤Î¾ðÊó¤¬ÊÝ»ý¤µ¤ì¤Æ¤¤¤ë
157 (\fI<sys/user.h>\fP ¤ò»²¾È)¡£Æɤ߹þ¤ó¤À¥ï¡¼¥É¤Ï
159 ¥³¡¼¥ë¤Î·ë²Ì¤È¤·¤ÆÊÖ¤µ¤ì¤ë¡£
160 ¤¿¤¤¤Æ¤¤¤Ï¥ª¥Õ¥»¥Ã¥È¤Ï¥ï¡¼¥É¶³¦¤Ë¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤¬¡¢
161 ¥¢¡¼¥¥Æ¥¯¥Á¥ã¤Ë¤è¤Ã¤Æ¤Ï¤½¤ÎɬÍפϤʤ¤¡£
163 (\fIdata\fP ¤Ï̵»ë¤µ¤ì¤ë¡£ )
165 .BR PTRACE_POKETEXT ", " PTRACE_POKEDATA
168 ¤ò»Ò¥×¥í¥»¥¹¤Î¥á¥â¥ê¤Î
170 ¤Î°ÌÃ֤إ³¥Ô¡¼¤¹¤ë¡£¾å¤ÈƱÍͤˡ¢¸½ºß¤Î¤È¤³¤íÆó¤Ä¤Î
171 Í×µá¤ÏƱ¤¸¤â¤Î¤Ç¤¢¤ë¡£
174 .\" PTRACE_POKEUSR in kernel source, but glibc uses PTRACE_POKEUSER,
175 .\" and that is the name that seems common on other systems.
178 ¤ò»Ò¥×¥í¥»¥¹¤Î USER Îΰè¤Î¥ª¥Õ¥»¥Ã¥È
181 ¾å¤ÈƱÍͤˡ¢Ä̾¥ª¥Õ¥»¥Ã¥È¤Ï¥ï¡¼¥É¶³¦¤Ë¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
182 ¥«¡¼¥Í¥ë¤Î´°Á´À (integrity) ¤ò°Ý»ý¤¹¤ë¤¿¤á¡¢
183 Êѹ¹ÆâÍƤˤè¤Ã¤Æ¤Ï USER Îΰè¤ÎÊѹ¹¤Ï¶Ø»ß¤µ¤ì¤Æ¤¤¤ë¡£
185 .BR PTRACE_GETREGS ", " PTRACE_GETFPREGS
186 ¤½¤ì¤¾¤ì¡¢»Ò¥×¥í¥»¥¹¤ÎÈÆÍѥ쥸¥¹¥¿¡¢ÉâÆ°¾®¿ôÅÀ¥ì¥¸¥¹¥¿¤ò¿Æ¥×¥í¥»¥¹¤Î
187 \fIdata\fP ¤Î°ÌÃ֤˥³¥Ô¡¼¤¹¤ë¡£¤³¤Î data ¤Î½ñ¼°¤Ë´Ø¤·¤Æ¤Ï
188 \fI<sys/user.h>\fP ¤ò»²¾È¤¹¤ë¤³¤È¡£(\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
190 .BR PTRACE_GETSIGINFO " (Linux 2.3.99-pre6 °Ê¹ß)"
191 Ää»ß¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥·¥°¥Ê¥ë¤Ë´Ø¤¹¤ë¾ðÊó¤ò¼èÆÀ¤¹¤ë¡£
192 \fIsiginfo_t\fP ¹½Â¤ÂÎ
194 »²¾È) ¤ò»Ò¥×¥í¥»¥¹¤«¤é¿Æ¥×¥í¥»¥¹¤Î \fIdata\fP ¤Î°ÌÃ֤˥³¥Ô¡¼¤¹¤ë¡£
195 (\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
197 .BR PTRACE_SETREGS ", " PTRACE_SETFPREGS
198 ¤½¤ì¤¾¤ì¡¢»Ò¥×¥í¥»¥¹¤ÎÈÆÍѥ쥸¥¹¥¿¡¢ÉâÆ°¾®¿ôÅÀ¥ì¥¸¥¹¥¿¤Ë
199 ¿Æ¥×¥í¥»¥¹¤Î \fIdate\fP ¤Î°ÌÃÖ¤«¤é¥³¥Ô¡¼¤¹¤ë¡£
201 ¤ÈƱÍͤˡ¢ÈÆÍѥ쥸¥¹¥¿¤Ë¤è¤Ã¤Æ¤Ï
202 Êѹ¹¤¬¶Ø»ß¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤¬¤¢¤ë¡£ (\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
204 .BR PTRACE_SETSIGINFO " (Linux 2.3.99-pre6 °Ê¹ß)"
205 ¥·¥°¥Ê¥ë¾ðÊó¤òÀßÄꤹ¤ë¡£
206 \fIsiginfo_t\fP ¹½Â¤ÂΤò¿Æ¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿ \fIdata\fP ¤Î°ÌÃÖ¤«¤é
207 »Ò¥×¥í¥»¥¹¤Ë¥³¥Ô¡¼¤¹¤ë¡£
208 ¤³¤Î½èÍý¤ò¹Ô¤¦¤³¤È¤¬¤Ç¤¤ë¤Î¤Ï¡¢»Ò¥×¥í¥»¥¹¤ËÄ̾ï¤ÏÇÛÁ÷¤µ¤ì¤ë¤Ï¤º¤Ç
209 ¥È¥ì¡¼¥µ¤ËÊ᪤µ¤ì¤¿¥·¥°¥Ê¥ë¤Ë¤Ä¤¤¤Æ¤À¤±¤Ç¤¢¤ë¡£
210 ¤³¤ì¤é¤ÎÄ̾ï¤Î¥·¥°¥Ê¥ë¤È
212 ¼«¿È¤¬È¯À¸¤¹¤ë¥·¥°¥Ê¥ë¤ò¸«Ê¬¤±¤ë¤Î¤ÏÆñ¤·¤¤¤«¤â¤·¤ì¤Ê¤¤¡£
213 (\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
215 .BR PTRACE_SETOPTIONS " (Linux 2.4.6 °Ê¹ß; ¥Ð¥°¤Î¾Ï¤Ë¤¢¤ë·Ù¹ð¤â»²¾È)"
216 ¿Æ¥×¥í¥»¥¹¤Î \fIdata\fP ¤Ë´ð¤Å¤¤¤Æ ptrace ¤Î¥ª¥×¥·¥ç¥ó¤òÀßÄꤹ¤ë
217 (\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë)¡£
218 \fIdata\fP ¤Ï¥ª¥×¥·¥ç¥ó¤Î¥Ó¥Ã¥È¥Þ¥¹¥¯¤È¤·¤Æ²ò¼á¤µ¤ì¡¢
219 ¥ª¥×¥·¥ç¥ó¤Ë¤Ï°Ê²¼¤Î¥Õ¥é¥°¤ò»ØÄê¤Ç¤¤ë:
222 .BR PTRACE_O_TRACESYSGOOD " (Linux 2.4.6 °Ê¹ß)"
223 ¥·¥¹¥Æ¥à¥³¡¼¥ë¤Î¥È¥é¥Ã¥×¤¬ÇÛÁ÷¤µ¤ì¤¿¤È¤¤Ë¡¢¥·¥°¥Ê¥ëÈÖ¹æ¤Î¥Ó¥Ã¥È 7
224 ¤òÀßÄꤹ¤ë (¤¹¤Ê¤ï¤Á¡¢\fI(SIGTRAP | 0x80)\fP ¤òÇÛÁ÷¤¹¤ë)¡£
225 ¤³¤ì¤Ë¤è¤ê¡¢¥È¥ì¡¼¥µ¤¬Ä̾ï¤Î¥È¥é¥Ã¥×¤È¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ë¤è¤ë¥È¥é¥Ã¥×¤ò
227 .RB ( PTRACE_O_TRACESYSGOOD
228 ¤Ï¤É¤Î¥¢¡¼¥¥Æ¥¯¥Á¥ã¤Ç¤âÆ°ºî¤·¤Ê¤¤²ÄǽÀ¤¬¤¢¤ë¡£)
230 .BR PTRACE_O_TRACEFORK " (Linux 2.5.46 °Ê¹ß)"
233 ¸Æ¤Ó½Ð¤·»þ¤Ë \fISIGTRAP | PTRACE_EVENT_FORK\ <<\ 8\fP ¤Ç
234 »Ò¥×¥í¥»¥¹¤ÎÆ°ºî¤òÄä»ß¤µ¤»¡¢
235 ¿·¤¿¤Ë fork ¤µ¤ì¤¿¥×¥í¥»¥¹¤Î¥È¥ì¡¼¥¹¤ò¼«Æ°Åª¤Ë³«»Ï¤·¡¢
237 ¤Ç¤½¤Î¥×¥í¥»¥¹¤Î¼Â¹Ô¤ò³«»Ï¤¹¤ë¡£
238 ¿·¤·¤¤¥×¥í¥»¥¹¤Î PID ¤Ï
239 .B PTRACE_GETEVENTMSG
242 .BR PTRACE_O_TRACEVFORK " (Linux 2.5.46 °Ê¹ß)"
245 ¸Æ¤Ó½Ð¤·»þ¤Ë \fISIGTRAP | PTRACE_EVENT_VFORK\ <<\ 8\fP ¤Ç
246 »Ò¥×¥í¥»¥¹¤ÎÆ°ºî¤òÄä»ß¤µ¤»¡¢
247 ¿·¤¿¤Ë vfork ¤µ¤ì¤¿¥×¥í¥»¥¹¤Î¥È¥ì¡¼¥¹¤ò¼«Æ°Åª¤Ë³«»Ï¤·¡¢
249 ¤Ç¤½¤Î¥×¥í¥»¥¹¤Î¼Â¹Ô¤ò³«»Ï¤¹¤ë¡£
250 ¿·¤·¤¤¥×¥í¥»¥¹¤Î PID ¤Ï
251 .B PTRACE_GETEVENTMSG
254 .BR PTRACE_O_TRACECLONE " (Linux 2.5.46 °Ê¹ß)"
257 ¸Æ¤Ó½Ð¤·»þ¤Ë \fISIGTRAP | PTRACE_EVENT_CLONE\ << \8\fP ¤Ç
258 »Ò¥×¥í¥»¥¹¤ÎÆ°ºî¤òÄä»ß¤µ¤»¡¢
259 ¿·¤¿¤Ë clone ¤ÇºîÀ®¤µ¤ì¤¿¥×¥í¥»¥¹¤Î¥È¥ì¡¼¥¹¤ò¼«Æ°Åª¤Ë³«»Ï¤·¡¢
261 ¤Ç¥×¥í¥»¥¹¤Î¼Â¹Ô¤ò³«»Ï¤¹¤ë¡£
262 ¿·¤·¤¤¥×¥í¥»¥¹¤Î PID ¤Ï
263 .B PTRACE_GETEVENTMSG
265 ¤³¤Î¥ª¥×¥·¥ç¥ó¤ÇÁ´¤Æ¤Î
267 ¥³¡¼¥ë¤òÊá¤Þ¤¨¤é¤ì¤ë¤ï¤±¤Ç¤Ï¤Ê¤¤¡£
273 .B PTRACE_O_TRACEVFORK
274 ¤¬ÀßÄꤵ¤ì¤Æ¤¤¤ì¤ÐÂå¤ï¤ê¤Ë
275 .B PTRACE_EVENT_VFORK
277 ¤Þ¤¿¡¢»Ò¥×¥í¥»¥¹¤¬½ªÎ»¥·¥°¥Ê¥ë¤ò
282 .B PTRACE_O_TRACEFORK
287 .BR PTRACE_O_TRACEEXEC " (Linux 2.5.46 °Ê¹ß)"
291 \fISIGTRAP | PTRACE_EVENT_EXEC\ <<\ 8\fP
292 ¤Ç»Ò¥×¥í¥»¥¹¤ÎÆ°ºî¤òÄä»ß¤µ¤»¤ë¡£
294 .BR PTRACE_O_TRACEVFORKDONE " (Linux 2.5.60 °Ê¹ß)"
298 \fISIGTRAP | PTRACE_EVENT_VFORK_DONE\ <<\ 8\fP
299 ¤Ç»Ò¥×¥í¥»¥¹¤ÎÆ°ºî¤òÄä»ß¤µ¤»¤ë¡£
301 .BR PTRACE_O_TRACEEXIT " (Linux 2.5.60 °Ê¹ß)"
302 ½ªÎ» (exit) »þ¤Ë \fISIGTRAP | PTRACE_EVENT_EXIT\ <<\ 8\fP
303 ¤Ç»Ò¥×¥í¥»¥¹¤ÎÆ°ºî¤òÄä»ß¤µ¤»¤ë¡£»Ò¥×¥í¥»¥¹¤Î½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ï
304 .B PTRACE_GETEVENTMSG
306 ¤³¤ÎÄä»ß¤Ï¥ì¥¸¥¹¥¿¤¬¤Þ¤À»²¾È²Äǽ¤Ç¤¢¤ë¥×¥í¥»¥¹½ªÎ»½èÍý¤Î½é´ü¤Ë¹Ô¤ï¤ì¡¢
307 ¥È¥ì¡¼¥µ¤Ï¤É¤³¤Ç½ªÎ»¤¬È¯À¸¤·¤¿¤«¤òÃΤ뤳¤È¤¬¤Ç¤¤ë¡£
308 Ä̾ï¤Î½ªÎ»ÄÌÃÎ (exit notification) ¤Ï¥×¥í¥»¥¹¤Î½ªÎ»½èÍý¤¬´°Î»¤·¤¿¸å¤Ë
309 ¹Ô¤ï¤ì¤ë¡£¥³¥ó¥Æ¥¥¹¥È¤ò»²¾È¤¹¤ë¤³¤È¤Ï¤Ç¤¤ë¤Ë¤â´Ø¤ï¤é¤º¡¢
310 ¥È¥ì¡¼¥µ¤Ï¤³¤Î»þÅÀ¤«¤é½ªÎ»¤ò»ß¤á¤ë¤³¤È¤Ï¤Ç¤¤Ê¤¤¡£
313 .BR PTRACE_GETEVENTMSG " (Linux 2.5.46 °Ê¹ß)"
314 ȯÀ¸¤·¤¿¤Ð¤«¤ê¤Î ptrace ¥¤¥Ù¥ó¥È¤Ë´Ø¤¹¤ë¥á¥Ã¥»¡¼¥¸¤ò
315 .RI ( "unsigned long"
317 ¼èÆÀ¤·¤¿¥á¥Ã¥»¡¼¥¸¤Ï¿Æ¥×¥í¥»¥¹¤Î \fIdata\fP ¤Î°ÌÃ֤˳ÊǼ¤µ¤ì¤ë¡£
320 ¤Î¾ì¹ç¤Ï»Ò¥×¥í¥»¥¹¤Î½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ç¤¢¤ê¡¢
321 .BR PTRACE_EVENT_FORK ,
322 .BR PTRACE_EVENT_VFORK ,
323 .B PTRACE_EVENT_CLONE
324 ¤Î¾ì¹ç¤Ï¿·¤·¤¤¥×¥í¥»¥¹¤Î PID ¤Ç¤¢¤ë¡£
325 Linux 2.6.18 °Ê¹ß¤Ç¤Ï¡¢¿·¤·¤¤¥×¥í¥»¥¹¤Î PID ¤Ï
326 .B PTRACE_EVENT_VFORK_DONE
328 (\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
331 Ää»ß¤·¤¿»Ò¥×¥í¥»¥¹¤Î¼Â¹Ô¤òºÆ³«¤µ¤»¤ë¡£
332 \fIdata\fP ¤¬¥¼¥í¤Ç¤Ê¤¯¡¢
335 »Ò¥×¥í¥»¥¹¤ËÇÛÁ÷¤µ¤ì¤ë¥·¥°¥Ê¥ë¤È²ò¼á¤µ¤ì¤ë¡£
338 ¤Î¾ì¹ç¤Ï¥·¥°¥Ê¥ë¤ÏÇÛÁ÷¤µ¤ì¤Ê¤¤¡£
339 ¤³¤ì¤ò»È¤¦¤È¡¢Î㤨¤Ð¡¢¿Æ¥×¥í¥»¥¹¤Ï
340 »Ò¥×¥í¥»¥¹¤ËÁ÷¤é¤ì¤¿¥·¥°¥Ê¥ë¤ò¼ÂºÝ¤ËÇÛÁ÷¤¹¤ë¤«¤É¤¦¤«¤ò
341 À©¸æ¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¡£(\fIaddr\fP ¤Ï̵»ë¤µ¤ì¤ë¡£)
343 .BR PTRACE_SYSCALL ", " PTRACE_SINGLESTEP
345 ¤ÈƱÍͤËÄä»ß¤·¤¿»Ò¥×¥í¥»¥¹¤òºÆ³«¤¹¤ë¡£¤¿¤À¤·¡¢
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