69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*-
|
|
* 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: linux.c,v 1.5 1996/03/10 08:42:32 sos Exp $
|
|
*/
|
|
|
|
#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/imgact_elf.h>
|
|
#include "i386/linux/linux.h"
|
|
|
|
extern const struct execsw linux_execsw;
|
|
|
|
MOD_EXEC(linux, -1, (struct execsw*)&linux_execsw);
|
|
|
|
extern Elf32_Interp_info linux_interp;
|
|
|
|
static int
|
|
linux_load(struct lkm_table *lkmtp, int cmd)
|
|
{
|
|
if (elf_insert_interp(&linux_interp))
|
|
uprintf("Could not install ELF interpreter entry\n");
|
|
uprintf("Linux emulator installed\n");
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
linux_unload(struct lkm_table *lkmtp, int cmd)
|
|
{
|
|
if (elf_remove_interp(&linux_interp))
|
|
uprintf("Could not deinstall ELF interpreter entry\n");
|
|
uprintf("Linux emulator removed\n");
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
linux_mod(struct lkm_table *lkmtp, int cmd, int ver)
|
|
{
|
|
DISPATCH(lkmtp, cmd, ver, linux_load, linux_unload, lkm_nullcmd);
|
|
}
|