NetBSD/sys/compat/svr4/svr4_exec.c

102 lines
3.1 KiB
C

/* $NetBSD: svr4_exec.c,v 1.66 2012/02/19 21:06:45 rmind Exp $ */
/*-
* Copyright (c) 1994, 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: svr4_exec.c,v 1.66 2012/02/19 21:06:45 rmind Exp $");
#if defined(_KERNEL_OPT)
#include "opt_syscall_debug.h"
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/exec.h>
#include <uvm/uvm_extern.h>
#include <machine/svr4_machdep.h>
#include <compat/svr4/svr4_types.h>
#include <compat/svr4/svr4_syscall.h>
#include <compat/svr4/svr4_errno.h>
#include <compat/svr4/svr4_signal.h>
#include <compat/svr4/svr4_exec.h>
extern char svr4_sigcode[], svr4_esigcode[];
extern struct sysent svr4_sysent[];
extern const char * const svr4_syscallnames[];
#ifndef __HAVE_SYSCALL_INTERN
void syscall(void);
#endif
struct uvm_object *emul_svr4_object;
struct emul emul_svr4 = {
.e_name = "svr4",
.e_path = "/emul/svr4",
#ifndef __HAVE_MINIMAL_EMUL
.e_flags = 0,
.e_errno = native_to_svr4_errno,
.e_nosys = SVR4_SYS_syscall,
.e_nsysent = SVR4_SYS_NSYSENT,
#endif
.e_sysent = svr4_sysent,
#ifdef SYSCALL_DEBUG
.e_syscallnames = svr4_syscallnames,
#else
.e_syscallnames = NULL,
#endif
.e_sendsig = svr4_sendsig,
.e_trapsignal = trapsignal,
.e_tracesig = NULL,
.e_sigcode = svr4_sigcode,
.e_esigcode = svr4_esigcode,
.e_sigobject = &emul_svr4_object,
.e_setregs = setregs,
.e_proc_exec = NULL,
.e_proc_fork = NULL,
.e_proc_exit = NULL,
.e_lwp_fork = NULL,
.e_lwp_exit = NULL,
#ifdef __HAVE_SYSCALL_INTERN
.e_syscall_intern = svr4_syscall_intern,
#else
.e_syscall_intern = syscall,
#endif
.e_sysctlovly = NULL,
.e_fault = NULL,
.e_vm_default_addr = uvm_default_mapaddr,
.e_usertrap = NULL,
.e_ucsize = 0,
.e_startlwp = NULL
};