sys/compat/mach/mach_exec.h

   1 /*      $NetBSD: mach_exec.h,v 1.32 2008/04/28 20:23:44 martin Exp $     */
   2
   3 /*-
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _MACH_EXEC_H_
  33 #define _MACH_EXEC_H_
  34
  35 #include <uvm/uvm_extern.h>
  36
  37 #include <compat/mach/mach_types.h>
  38 #include <compat/mach/mach_message.h>
  39 #include <compat/mach/mach_port.h>
  40 #include <compat/mach/mach_exception.h>
  41
  42
  43 struct mach_emuldata {
  44         int med_inited;                 /* Is this structure initialized? */
  45         int med_thpri;                  /* Saved priority */
  46         LIST_HEAD(med_right, mach_right) med_right;
  47         krwlock_t med_rightlock;        /* process right list and lock */
  48         mach_port_t med_nextright;      /* next unused right */
  49
  50         struct mach_port *med_bootstrap;/* task bootstrap port */
  51         struct mach_port *med_kernel;   /* task kernel port */
  52         struct mach_port *med_host;     /* task host port */
  53         struct mach_port *med_exc[MACH_EXC_MAX + 1];    /* Exception ports */
  54
  55         int med_dirty_thid;             /* Thread id not yet initialized */
  56         int med_suspend;                /* Suspend semaphore */
  57         krwlock_t med_exclock;          /* Process exception handler lock */
  58 };
  59
  60 struct mach_lwp_emuldata {
  61         struct mach_port *mle_kernel;   /* Thread's kernel port */
  62 };
  63
  64 int exec_mach_copyargs(struct lwp *, struct exec_package *,
  65     struct ps_strings *, char **, void *);
  66 int exec_mach_probe(const char **);
  67 void mach_e_proc_init(struct proc *, struct vmspace *);
  68 void mach_e_proc_exit(struct proc *);
  69 void mach_e_proc_exec(struct proc *, struct exec_package *);
  70 void mach_e_proc_fork(struct proc *, struct proc *, int);
  71 void mach_e_proc_fork1(struct proc *, struct proc *, int);
  72 void mach_e_lwp_fork(struct lwp *, struct lwp *);
  73 void mach_e_lwp_exit(struct lwp *);
  74
  75 extern struct emul emul_mach;
  76
  77 #endif /* !_MACH_EXEC_H_ */