LKM module for the iBCS2 emulator

lkm/ibcs2/Makefile

@@ -1,14 +1,15 @@
-#	$Id: Makefile,v 1.1 1994/09/21 23:27:03 wollman Exp $
+#	$Id$
 
 .PATH:	${.CURDIR}/../../sys/i386/ibcs2
 KMOD=	ibcs2_mod
 SRCS= 	ibcs2.c ibcs2_dummy.c ibcs2_file.c ibcs2_ioctl.c ibcs2_ipc.c \
 	ibcs2_isc.c ibcs2_misc.c ibcs2_signal.c ibcs2_stats.c \
-	ibcs2_sysent.c ibcs2_sysi86.c ibcs2_xenix.c \
-	imgact_coff.c #imgact_elf.c imgact_linux.c imgact_xout.c
-
+	ibcs2_sysent.c ibcs2_sysi86.c ibcs2_xenix.c 
 NOMAN=
 VFS_LKM=
-CFLAGS+= -DLKM -I. -DIBCS2
+CFLAGS+= -DLKM -I. -DCOMPAT_IBCS2
+
+.afterinstall:
+	${INSTALL} -c -o bin -g bin -m 755 ibcs2 /usr/bin
 
 .include <bsd.kmod.mk>

lkm/ibcs2/ibcs2

@@ -0,0 +1,18 @@
+#!/bin/sh
+# $Id$
+if [ $# -le 1 ]; then
+	LOADERS="coff" # elf
+fi
+
+set -e
+
+kernelfile=`sysctl -n kern.bootfile`
+kernelfile=`basename $kernelfile`
+newkernelfile="/tmp/${kernelfile}+ibcs2"
+
+modload -e ibcs2_init -o $newkernelfile -q /lkm/ibcs2_mod.o
+for loader in $LOADERS; do
+	modload -e${loader}_init -o/tmp/ibcs2_${loader}.o -qu \
+		-A${newkernelfile} /lkm/ibcs2_${loader}_mod.o
+done
+set +e

lkm/ibcs2/ibcs2.c

@@ -30,15 +30,13 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
-#include <sys/exec.h>
 #include <sys/conf.h>
-#include <sys/mount.h>
+#include <sys/exec.h>
+#include <sys/sysent.h>
 #include <sys/lkm.h>
 #include <sys/errno.h>
 
-extern const struct execsw coff_execsw;
-
-MOD_EXEC("ibcs2_mod", -1, (struct execsw*)&coff_execsw)
+MOD_MISC("ibcs2_mod")
 
 ibcs2_load(struct lkm_table *lkmtp, int cmd)
 {

sys/modules/ibcs2/Makefile

@@ -1,14 +1,15 @@
-#	$Id: Makefile,v 1.1 1994/09/21 23:27:03 wollman Exp $
+#	$Id$
 
 .PATH:	${.CURDIR}/../../sys/i386/ibcs2
 KMOD=	ibcs2_mod
 SRCS= 	ibcs2.c ibcs2_dummy.c ibcs2_file.c ibcs2_ioctl.c ibcs2_ipc.c \
 	ibcs2_isc.c ibcs2_misc.c ibcs2_signal.c ibcs2_stats.c \
-	ibcs2_sysent.c ibcs2_sysi86.c ibcs2_xenix.c \
-	imgact_coff.c #imgact_elf.c imgact_linux.c imgact_xout.c
-
+	ibcs2_sysent.c ibcs2_sysi86.c ibcs2_xenix.c 
 NOMAN=
 VFS_LKM=
-CFLAGS+= -DLKM -I. -DIBCS2
+CFLAGS+= -DLKM -I. -DCOMPAT_IBCS2
+
+.afterinstall:
+	${INSTALL} -c -o bin -g bin -m 755 ibcs2 /usr/bin
 
 .include <bsd.kmod.mk>

sys/modules/ibcs2/ibcs2

@@ -0,0 +1,18 @@
+#!/bin/sh
+# $Id$
+if [ $# -le 1 ]; then
+	LOADERS="coff" # elf
+fi
+
+set -e
+
+kernelfile=`sysctl -n kern.bootfile`
+kernelfile=`basename $kernelfile`
+newkernelfile="/tmp/${kernelfile}+ibcs2"
+
+modload -e ibcs2_init -o $newkernelfile -q /lkm/ibcs2_mod.o
+for loader in $LOADERS; do
+	modload -e${loader}_init -o/tmp/ibcs2_${loader}.o -qu \
+		-A${newkernelfile} /lkm/ibcs2_${loader}_mod.o
+done
+set +e

sys/modules/ibcs2/ibcs2.c

@@ -30,15 +30,13 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
-#include <sys/exec.h>
 #include <sys/conf.h>
-#include <sys/mount.h>
+#include <sys/exec.h>
+#include <sys/sysent.h>
 #include <sys/lkm.h>
 #include <sys/errno.h>
 
-extern const struct execsw coff_execsw;
-
-MOD_EXEC("ibcs2_mod", -1, (struct execsw*)&coff_execsw)
+MOD_MISC("ibcs2_mod")
 
 ibcs2_load(struct lkm_table *lkmtp, int cmd)
 {

sys/modules/ibcs2/ibcs2.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# $Id$
+if [ $# -le 1 ]; then
+	LOADERS="coff" # elf
+fi
+
+set -e
+
+kernelfile=`sysctl -n kern.bootfile`
+kernelfile=`basename $kernelfile`
+newkernelfile="/tmp/${kernelfile}+ibcs2"
+
+modload -e ibcs2_init -o $newkernelfile -q /lkm/ibcs2_mod.o
+for loader in $LOADERS; do
+	modload -e${loader}_init -o/tmp/ibcs2_${loader}.o -qu \
+		-A${newkernelfile} /lkm/ibcs2_${loader}_mod.o
+done
+set +e