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From: Gabor Kovesdan <gabor@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 122099 for review
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http://perforce.freebsd.org/chv.cgi?CH=122099

Change 122099 by gabor@gabor_server on 2007/06/21 16:20:08

	Add hooks for subsections.

Affected files ...

.. //depot/projects/soc2006/gabor_destdir/Mk/bsd.port.mk#19 edit
.. //depot/user/gabor/doc/linux-emulation/article.sgml#10 edit

Differences ...

==== //depot/projects/soc2006/gabor_destdir/Mk/bsd.port.mk#19 (text+ko) ====

@@ -1093,10 +1093,13 @@
 # DESTDIR section to start a chrooted process if incoked with DESTDIR set
 #
 
-.if defined(DESTDIR) && !empty(DESTDIR) && !defined(CHROOTED)
+DESTDIR_LOCKFILE?=	/var/tmp/destdir.lock
+
+.if defined(DESTDIR) && !empty(DESTDIR) && !exists(${DESTDIR_LOCKFILE})
 _TARGET:=	${.TARGET}
 .BEGIN:
 	${ECHO_CMD} "===> Starting chrooted make in ${DESTDIR}..."; \
+	${TOUCH} ${DESTDIR}${DESTDIR_LOCKFILE}
 	${CHROOT} ${DESTDIR} ${SH} -c "(cd ${.CURDIR}; ${MAKE} CHROOTED=YES ${_TARGET})"
 .else
 

==== //depot/user/gabor/doc/linux-emulation/article.sgml#10 (text+ko) ====

@@ -17,7 +17,7 @@
       <surname>Divacky</surname>
 
       <affiliation>
-	<address><email>rdivacky@&os;.org</email></address>
+	<address><email>rdivacky@FreeBSD.org</email></address>
       </affiliation>
     </author>
 
@@ -1155,7 +1155,7 @@
 linuxulator. This part covers i386 and ELF handling only. A.out is obsolete and untested. 
 </para>
 
-    <sect2>
+    <sect2 id="syscall-handling">
       <title>Syscall handling</title>
 
 <para>
@@ -1164,7 +1164,7 @@
 the general syscall routine calls linux prepsyscall routine for the &linux; ABI. 
 </para>
 
-      <sect3>
+      <sect3 id="linux-prepsyscall">
 	<title>&linux; prepsyscall</title>
 
 <para>
@@ -1178,7 +1178,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="syscall-writing">
 	<title>Syscall writing</title>
 
 <para>
@@ -1248,7 +1248,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="dummy-syscalls">
 	<title>Dummy syscalls</title>
 
 <para>
@@ -1264,7 +1264,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="signal-handling">
       <title>Signal handling</title>
 
 <para>
@@ -1273,7 +1273,7 @@
 for this purpose. 
 </para>
 
-      <sect3>
+      <sect3 id="linux-sendsig">
 	<title>&linux; sendsig</title>
 
 <para>
@@ -1288,7 +1288,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="linux-rt-sendsig">
 	<title>&linux; rt sendsig</title>
 
 <para>
@@ -1300,7 +1300,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="linux-sigreturn">
 	<title>&linux; sigreturn</title>
 
 <para>
@@ -1312,7 +1312,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="ptrace">
       <title>Ptrace</title>
 
 <para>
@@ -1343,7 +1343,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="traps">
       <title>Traps</title>
 
 <para>
@@ -1376,7 +1376,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="stack-fixup">
       <title>Stack fixup</title>
 
 <para>
@@ -1389,7 +1389,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="aout-support">
       <title>A.OUT support</title>
 
 <para>
@@ -1416,7 +1416,7 @@
 talk briefly about some syscalls.
 </para>
 
-    <sect2>
+    <sect2 id="ntpl-desc">
       <title>Description of NTPL</title>
 
 <para>
@@ -1448,7 +1448,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="linux26-emu">
       <title>&linux; 2.6 emulation infrastructure</title>
 
 <para>
@@ -1456,7 +1456,7 @@
 &os;. 
 </para>
 
-      <sect3>
+      <sect3 id="linux26-runtime">
 	<title>Runtime determining of 2.6 emulation</title>
 
 <para>
@@ -1473,7 +1473,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="linux-proc-thread">
 	<title>&linux; process and thread identifiers</title>
 
 <para>
@@ -1559,7 +1559,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="pid-mangling">
 	<title>PID mangling</title>
 
 <para>
@@ -1578,7 +1578,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="clone-syscall">
 	<title>Clone syscall</title>
 
 <para>
@@ -1631,7 +1631,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="locking">
 	<title>Locking</title>
 
 <para>
@@ -1647,14 +1647,14 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="tls">
       <title>TLS</title>
 
 <para>
 This section deals with TLS aka thread local storage. 
 </para>
 
-    <sect3>
+    <sect3 id="trheading-intro">
       <title>Introduction to threading</title>
 
 <para>
@@ -1683,7 +1683,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="i386-segs">
 	<title>Segments on i386</title>
 
 <para>
@@ -1708,7 +1708,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="linux-i386">
 	<title>Implementation on &linux; i386</title>
 
 <para>
@@ -1724,10 +1724,10 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="tls-emu">
 	<title>Emulation of &linux; TLS</title>
 
-	<sect4>
+	<sect4 id="tls-i386">
 	  <title>i386</title>
 
 <para>
@@ -1754,7 +1754,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="tls-amd64">
 	  <title>amd64</title>
 
 <para>
@@ -1769,10 +1769,10 @@
       </sect3>
     </sect2>
 
-    <sect2>
+    <sect2 id="futexes">
       <title>Futexes</title>
 
-      <sect3>
+      <sect3 id="sync-intro">
 	<title>Introduction to synchronization</title>
 
 <para>
@@ -1799,7 +1799,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="futex-intro">
 	<title>Futexes introduction</title>
 
 <para>
@@ -1829,7 +1829,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="futex-api">
 	<title>Futex API</title>
 
 <para>
@@ -1871,7 +1871,7 @@
 </para></listitem>
 </itemizedlist> 
 
-	<sect4>
+	<sect4 id="futex-wait">
 	  <title>FUTEX_WAIT</title>
 
 <para>
@@ -1882,7 +1882,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-wake">
 	  <title>FUTEX_WAKE</title>
 
 <para>
@@ -1891,7 +1891,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-fd">
 	  <title>FUTEX_FD</title>
 
 <para>
@@ -1900,7 +1900,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-requeue">
 	  <title>FUTEX_REQUEUE</title>
 
 <para>
@@ -1910,7 +1910,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-cmp-requeue">
 	  <title>FUTEX_CMP_REQUEUE</title>
 
 <para>
@@ -1920,7 +1920,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-wake-op">
 	  <title>FUTEX_WAKE_OP</title>
 
 <para>
@@ -1960,7 +1960,7 @@
 	</sect4>
       </sect3>
 
-      <sect3>
+      <sect3 id="futex-emu">
 	<title>Futex emulation in &os;</title>
 
 <para>
@@ -1990,7 +1990,7 @@
 }; 
 </para>
 
-	<sect4>
+	<sect4 id="futex-get">
 	  <title>futex_get/put</title>
 
 <para>
@@ -2002,7 +2002,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-sleep">
 	  <title>futex_sleep</title>
 
 <para>
@@ -2017,7 +2017,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-wake-2">
 	  <title>futex_wake</title>
 
 <para>
@@ -2032,7 +2032,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-wake-op-2">
 	  <title>futex_wake_op</title>
 
 <para>
@@ -2044,7 +2044,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-atomic-op">
 	  <title>futex atomic operation</title>
 
 <para>
@@ -2066,7 +2066,7 @@
 
 	</sect4>
 
-	<sect4>
+	<sect4 id="futex-locking">
 	  <title>Futex locking</title>
 
 <para>
@@ -2078,7 +2078,7 @@
       </sect3>
     </sect2>
 
-    <sect2>
+    <sect2 id="syscall-impl">
       <title>Various syscalls implementation</title>
 
 <para>
@@ -2087,7 +2087,7 @@
 point of view.
 </para>
 
-      <sect3>
+      <sect3 id="syscall-at">
 	<title>*at family of syscalls</title>
 
 <para>
@@ -2127,7 +2127,7 @@
 routine and simple wrapping layer.
 </para>
 
-	<sect4>
+	<sect4 id="implementation">
 	  <title>Implementation</title>
 
 <para>
@@ -2154,7 +2154,7 @@
 	</sect4>
       </sect3>
 
-      <sect3>
+      <sect3 id="ioctl">
 	<title>Ioctl</title>
 
 <para>
@@ -2175,7 +2175,7 @@
 
       </sect3>
 
-      <sect3>
+      <sect3 id="debugging">
 	<title>Debugging</title>
 
 <para>
@@ -2192,7 +2192,7 @@
   <sect1 id="conclusion">
     <title>Conclusion</title>
 
-    <sect2>
+    <sect2 id="results">
       <title>Results</title>
 
 <para>
@@ -2222,7 +2222,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="future-work">
       <title>Future work</title>
 
 <para>
@@ -2253,7 +2253,7 @@
 
     </sect2>
 
-    <sect2>
+    <sect2 id="team">
       <title>Team</title>
 
 <para>