sys/compat/sunos/sunos_exec.c

   1 /*      $NetBSD: sunos_exec.c,v 1.51 2007/12/04 18:40:21 dsl Exp $      */
   2
   3 /*
   4  * Copyright (c) 1993 Theo de Raadt
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of the author may not be used to endorse or promote products
  16  *    derived from this software without specific prior written permission
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <sys/cdefs.h>
  31 __KERNEL_RCSID(0, "$NetBSD: sunos_exec.c,v 1.51 2007/12/04 18:40:21 dsl Exp $");
  32
  33 #if defined(_KERNEL_OPT)
  34 #include "opt_syscall_debug.h"
  35 #endif
  36
  37 #include <sys/param.h>
  38 #include <sys/systm.h>
  39 #include <sys/proc.h>
  40 #include <sys/mount.h>
  41 #include <sys/signalvar.h>
  42 #include <sys/vnode.h>
  43 #include <sys/exec.h>
  44
  45 #include <uvm/uvm_extern.h>
  46
  47 #include <compat/sunos/sunos.h>
  48 #include <compat/sunos/sunos_exec.h>
  49 #include <compat/sunos/sunos_syscall.h>
  50
  51 #include <machine/sunos_machdep.h>
  52
  53 extern int nsunos_sysent;
  54 extern struct sysent sunos_sysent[];
  55 #ifdef SYSCALL_DEBUG
  56 extern const char * const sunos_syscallnames[];
  57 #endif
  58 extern char sunos_sigcode[], sunos_esigcode[];
  59 #ifndef __HAVE_SYSCALL_INTERN
  60 void syscall(void);
  61 #endif
  62
  63 struct uvm_object *emul_sunos_object;
  64
  65 struct emul emul_sunos = {
  66         "sunos",
  67         "/emul/sunos",
  68 #ifndef __HAVE_MINIMAL_EMUL
  69         0,
  70         NULL,
  71         SUNOS_SYS_syscall,
  72         SUNOS_SYS_NSYSENT,
  73 #endif
  74         sunos_sysent,
  75 #ifdef SYSCALL_DEBUG
  76         sunos_syscallnames,
  77 #else
  78         NULL,
  79 #endif
  80         sunos_sendsig,
  81         trapsignal,
  82         NULL,
  83         sunos_sigcode,
  84         sunos_esigcode,
  85         &emul_sunos_object,
  86         setregs,
  87         NULL,
  88         NULL,
  89         NULL,
  90         NULL,
  91         NULL,
  92 #ifdef __HAVE_SYSCALL_INTERN
  93         sunos_syscall_intern,
  94 #else
  95         syscall,
  96 #endif
  97         NULL,
  98         NULL,
  99
 100         uvm_default_mapaddr,
 101 };