netbsd/sys/compat/osf1/osf1_mod.c
2015-10-15 10:25:28 +02:00

84 lines
2.7 KiB
C

/* $NetBSD: osf1_mod.c,v 1.4 2014/03/07 01:33:43 christos Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software developed for The NetBSD Foundation
* by Andrew Doran.
*
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#ifdef _KERNEL_OPT
#include "opt_execfmt.h"
#endif
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: osf1_mod.c,v 1.4 2014/03/07 01:33:43 christos Exp $");
#include <sys/param.h>
#include <sys/module.h>
#include <sys/exec.h>
#include <sys/exec_elf.h>
#include <sys/exec_ecoff.h>
#include <sys/signalvar.h>
#include <compat/osf1/osf1.h>
#include <compat/osf1/osf1_exec.h>
MODULE(MODULE_CLASS_EXEC, compat_osf1, "compat,exec_ecoff");
#define OSF1_ARGLEN howmany(OSF1_MAX_AUX_ENTRIES * sizeof (struct osf1_auxv) + \
2 * (MAXPATHLEN + 1), sizeof (char *)) /* exec & loader names */
static struct execsw osf1_execsw = {
.es_hdrsz = ECOFF_HDR_SIZE,
.es_makecmds = exec_ecoff_makecmds,
.u = {
.ecoff_probe_func = osf1_exec_ecoff_probe,
},
.es_emul = &emul_osf1,
.es_prio = EXECSW_PRIO_ANY,
.es_arglen = OSF1_ARGLEN,
.es_copyargs = osf1_copyargs,
.es_setregs = cpu_exec_ecoff_setregs,
.es_coredump = coredump_netbsd,
.es_setup_stack = exec_setup_stack,
};
static int
compat_osf1_modcmd(modcmd_t cmd, void *arg)
{
switch (cmd) {
case MODULE_CMD_INIT:
return exec_add(&osf1_execsw, 1);
case MODULE_CMD_FINI:
return exec_remove(&osf1_execsw, 1);
default:
return ENOTTY;
}
}