Add directions for 3.0+.
Submitted by: eivind
This commit is contained in:
David E. O'Brien
parent
fc6d4bdc1c
commit
6327c10ea7
Notes:
svn2git
2020-12-08 03:00:23 +00:00
svn path=/head/; revision=5627
2 changed files with 104 additions and 6 deletions
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@ -1,7 +1,7 @@
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<!--
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The FreeBSD Documentation Project
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$FreeBSD$
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$FreeBSD: doc/en_US.ISO_8859-1/books/handbook/linuxemu/chapter.sgml,v 1.19 1999/09/06 06:53:00 peter Exp $
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-->
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<chapter id="linuxemu">
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@ -103,7 +103,7 @@ linux</programlisting>
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</sect2>
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<sect2>
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<title>Installing Linux Emulation in 2.2.2-RELEASE and later</title>
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<title>Installing Linux Emulation in 2.2.2-RELEASE and later 2.2 versions</title>
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<para>It is no longer necessary to specify <literal>options
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LINUX</literal> or <literal>options COMPAT_LINUX</literal>. Linux
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@ -132,7 +132,7 @@ fi</programlisting>
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</listitem>
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</orderedlist>
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<para>If you want to verify it is running, modstat will do that:</para>
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<para>If you want to verify that the LKM is running, modstat will do that:</para>
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<screen>&prompt.user; modstat
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Type Id Off Loadaddr Size Info Rev Module Name
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@ -151,6 +151,55 @@ options LINUX</programlisting>
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configuration</link> section.</para>
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</sect2>
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<sect2>
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<title>Installing Linux Emulation in 3.0-RELEASE and later</title>
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<para>It is no longer necessary to specify <literal>options
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LINUX</literal> or <literal>options COMPAT_LINUX</literal>. Linux
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emulation is done with an KLD object (“Kernel LoaDable object”)
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so it can be installed on the fly without having to reboot. You will
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need the following things in your startup files, however:</para>
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<orderedlist>
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<listitem>
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<para>In <filename>/etc/rc.conf</filename>, you need the following
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line:</para>
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<programlisting>
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linux_enable=YES</programlisting>
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</listitem>
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<listitem>
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<para>This, in turn, triggers the following action in
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<filename>/etc/rc.i386</filename>:</para>
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<programlisting>
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# Start the Linux binary emulation if requested.
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if [ "X${linux_enable}" = X"YES" ]; then echo -n '
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linux'; linux > /dev/null 2>&1
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fi</programlisting>
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</listitem>
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</orderedlist>
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<para>If you want to verify that the KLD is loaded, kldstat will do that:</para>
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<screen>&prompt.user; kldstat
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Id Refs Address Size Name
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1 2 0xc0100000 16bdb8 kernel
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7 1 0xc24db000 d000 linux.ko</screen>
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<para>If for some reason you do not want to or cannot load the
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linux KLD, then statically link the emulator in the kernel by
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adding
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<programlisting>
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options LINUX</programlisting>
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to your kernel config file. Then run config and install the new
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kernel as described in the <link linkend="kernelconfig">kernel
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configuration</link> section.</para>
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</sect2>
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<sect2>
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<title>Installing Linux Runtime Libraries</title>
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@ -1,7 +1,7 @@
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<!--
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The FreeBSD Documentation Project
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$FreeBSD$
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$FreeBSD: doc/en_US.ISO_8859-1/books/handbook/linuxemu/chapter.sgml,v 1.19 1999/09/06 06:53:00 peter Exp $
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-->
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<chapter id="linuxemu">
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@ -103,7 +103,7 @@ linux</programlisting>
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</sect2>
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<sect2>
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<title>Installing Linux Emulation in 2.2.2-RELEASE and later</title>
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<title>Installing Linux Emulation in 2.2.2-RELEASE and later 2.2 versions</title>
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<para>It is no longer necessary to specify <literal>options
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LINUX</literal> or <literal>options COMPAT_LINUX</literal>. Linux
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@ -132,7 +132,7 @@ fi</programlisting>
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</listitem>
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</orderedlist>
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<para>If you want to verify it is running, modstat will do that:</para>
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<para>If you want to verify that the LKM is running, modstat will do that:</para>
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<screen>&prompt.user; modstat
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Type Id Off Loadaddr Size Info Rev Module Name
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@ -151,6 +151,55 @@ options LINUX</programlisting>
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configuration</link> section.</para>
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</sect2>
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<sect2>
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<title>Installing Linux Emulation in 3.0-RELEASE and later</title>
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<para>It is no longer necessary to specify <literal>options
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LINUX</literal> or <literal>options COMPAT_LINUX</literal>. Linux
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emulation is done with an KLD object (“Kernel LoaDable object”)
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so it can be installed on the fly without having to reboot. You will
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need the following things in your startup files, however:</para>
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<orderedlist>
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<listitem>
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<para>In <filename>/etc/rc.conf</filename>, you need the following
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line:</para>
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<programlisting>
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linux_enable=YES</programlisting>
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</listitem>
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<listitem>
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<para>This, in turn, triggers the following action in
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<filename>/etc/rc.i386</filename>:</para>
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<programlisting>
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# Start the Linux binary emulation if requested.
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if [ "X${linux_enable}" = X"YES" ]; then echo -n '
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linux'; linux > /dev/null 2>&1
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fi</programlisting>
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</listitem>
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</orderedlist>
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<para>If you want to verify that the KLD is loaded, kldstat will do that:</para>
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<screen>&prompt.user; kldstat
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Id Refs Address Size Name
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1 2 0xc0100000 16bdb8 kernel
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7 1 0xc24db000 d000 linux.ko</screen>
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<para>If for some reason you do not want to or cannot load the
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linux KLD, then statically link the emulator in the kernel by
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adding
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<programlisting>
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options LINUX</programlisting>
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to your kernel config file. Then run config and install the new
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kernel as described in the <link linkend="kernelconfig">kernel
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configuration</link> section.</para>
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</sect2>
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<sect2>
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<title>Installing Linux Runtime Libraries</title>
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|
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