LKM module for the coff loader (used for iBCS2 emulation)

2 files changed, 68 insertions, 0 deletions

diff --git a/lkm/coff/Makefile b/lkm/coff/Makefile
new file mode 100644
index 0000000..ffd3d0f
--- /dev/null
+++ b/lkm/coff/Makefile
@@ -0,0 +1,10 @@
+#	$Id$
+
+.PATH:	${.CURDIR}/../../sys/i386/ibcs2
+KMOD=	ibcs2_coff_mod
+SRCS= 	coff.c imgact_coff.c 
+VFS_LKM=
+NOMAN=
+CFLAGS+= -DLKM -I. -DCOMPAT_IBCS2
+
+.include <bsd.kmod.mk>
diff --git a/lkm/coff/coff.c b/lkm/coff/coff.c
new file mode 100644
index 0000000..bd8656f
--- /dev/null
+++ b/lkm/coff/coff.c
@@ -0,0 +1,58 @@
+/*-
+ * Copyright (c) 1994 Søren Schmidt
+ * 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 
+ *    in this position and unchanged.
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *	$Id$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/exec.h>
+#include <sys/conf.h>
+#include <sys/sysent.h>
+#include <sys/lkm.h>
+#include <sys/errno.h>
+
+extern const struct execsw coff_execsw;
+
+MOD_EXEC("ibcs2_coff_mod", -1, (struct execsw*)&coff_execsw)
+
+coff_load(struct lkm_table *lkmtp, int cmd)
+{
+	uprintf("coff loader installed\n");
+	return 0;
+}
+
+coff_unload(struct lkm_table *lkmtp, int cmd)
+{
+	uprintf("coff loader removed\n");
+	return 0;
+}
+
+coff_init(struct lkm_table *lkmtp, int cmd, int ver)
+{
+	DISPATCH(lkmtp, cmd, ver, coff_load, coff_unload, nosys);
+}