3 files changed, 109 insertions, 0 deletions
diff --git a/sys/modules/linux/Makefile b/sys/modules/linux/Makefile
new file mode 100644
index 0000000..7c5a53e
--- /dev/null
+++ b/sys/modules/linux/Makefile
@@ -0,0 +1,41 @@
+# $FreeBSD$
+
+.PATH:	${.CURDIR}/../../${MACHINE_ARCH}/linux
+
+MAINTAINER=	marcel@FreeBSD.org
+
+KMOD=	linux
+SRCS=	linux_file.c linux_ioctl.c linux_misc.c linux_signal.c \
+	linux_ipc.c linux_socket.c linux_stats.c linux_mib.c \
+	linux_dummy.c linux_sysent.c linux_sysvec.c linux_util.c \
+	imgact_linux.c opt_compat.h opt_linux.h opt_vmpage.h vnode_if.h
+OBJS=	linux_locore.o
+MAN8=	linux.8
+
+# CFLAGS+=	-DDEBUG
+EXPORT_SYMS=_linux_mod
+CLEANFILES= linux_assym.h linux_genassym linux_genassym.o
+
+build-tools: linux_genassym
+
+linux_assym.h:	linux_genassym
+	./linux_genassym > linux_assym.h
+
+linux_locore.o:	linux_locore.s linux_assym.h
+	${CC} -c -x assembler-with-cpp -DLOCORE -DKERNEL ${CFLAGS} \
+		${.IMPSRC} -o ${.TARGET}
+
+linux_genassym.o:	linux_genassym.c linux.h @ machine
+	${CC} -c ${CFLAGS} -UKERNEL ${.IMPSRC}
+
+linux_genassym:	linux_genassym.o
+	${CC} -static ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
+
+opt_compat.h:
+	echo "#define COMPAT_43 1" > opt_compat.h
+
+afterinstall:
+	${INSTALL} -c -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
+		${.CURDIR}/linux.sh ${DESTDIR}/usr/sbin/linux
+
+.include <bsd.kmod.mk>
diff --git a/sys/modules/linux/linux.8 b/sys/modules/linux/linux.8
new file mode 100644
index 0000000..13f3f0b
--- /dev/null
+++ b/sys/modules/linux/linux.8
@@ -0,0 +1,47 @@
+.\"
+.\" Copyright (c) 1997
+.\" The FreeBSD Project.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
+.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd January 9, 1997
+.Dt LINUX 8
+.Os FreeBSD
+.Sh NAME
+.Nm linux
+.Nd load the Linux image activator module
+.Sh SYNOPSIS
+.Nm linux
+.Sh DESCRIPTION
+The
+.Nm
+utility loads the Linux image activator module.
+.Sh FILES
+.Bl -tag -width /modules/linux.ko 
+.It Pa /modules/linux.ko
+Linux image activator loadable kernel module.
+.Sh SEE ALSO
+.Xr kld 4 ,
+.Xr kldload 8 ,
+.Xr kldstat 8 ,
+.Xr kldunload 8
diff --git a/sys/modules/linux/linux.sh b/sys/modules/linux/linux.sh
new file mode 100644
index 0000000..a9215cf
--- /dev/null
+++ b/sys/modules/linux/linux.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# $FreeBSD$
+
+FOUND=`kldstat -v | egrep 'linux(aout|elf)'`
+
+exitcode=0
+
+if [ "x$FOUND" != x ] ; then           
+	echo Linux driver already loaded
+	exitcode=1
+else    
+	kldload linux                                                
+	exitcode=$?
+fi
+
+if [ -f /compat/linux/sbin/ldconfig ] ; then
+	/compat/linux/sbin/ldconfig
+fi
+
+exit $exitcode