sys/compat/mach/mach_sysctl.c

   1 /*      $NetBSD: mach_sysctl.c,v 1.3 2005/12/11 12:20:20 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Emmanuel Dreyfus
   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 #include <sys/cdefs.h>
  33 __KERNEL_RCSID(0, "$NetBSD: mach_sysctl.c,v 1.3 2005/12/11 12:20:20 christos Exp $");
  34
  35 #include <sys/param.h>
  36 #include <sys/types.h>
  37 #include <sys/resource.h>
  38 #include <sys/sysctl.h>
  39
  40 #include <compat/mach/mach_sysctl.h>
  41
  42 int mach_exception_hang = 0;
  43
  44 SYSCTL_SETUP(sysctl_emul_mach_setup, "sysctl emul.mach subtree setup")
  45 {
  46
  47         sysctl_createv(clog, 0, NULL, NULL,
  48                        CTLFLAG_PERMANENT,
  49                        CTLTYPE_NODE, "emul", NULL,
  50                        NULL, 0, NULL, 0,
  51                        CTL_EMUL, CTL_EOL);
  52         sysctl_createv(clog, 0, NULL, NULL,
  53                        CTLFLAG_PERMANENT,
  54                        CTLTYPE_NODE, "mach",
  55                        SYSCTL_DESCR("Mach emulation settings"),
  56                        NULL, 0, NULL, 0,
  57                        CTL_EMUL, EMUL_MACH, CTL_EOL);
  58         sysctl_createv(clog, 0, NULL, NULL,
  59                        CTLFLAG_PERMANENT,
  60                        CTLTYPE_NODE, "exception",
  61                        SYSCTL_DESCR("Mach exceptions settings"),
  62                        NULL, 0, NULL, 0,
  63                        CTL_EMUL, EMUL_MACH,
  64                        EMUL_MACH_EXCEPTION, CTL_EOL);
  65         sysctl_createv(clog, 0, NULL, NULL,
  66                        CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
  67                        CTLTYPE_INT, "hang",
  68                        SYSCTL_DESCR("Mach exceptions hang the process"),
  69                        NULL, 0, &mach_exception_hang, 0,
  70                        CTL_EMUL, EMUL_MACH, EMUL_MACH_EXCEPTION,
  71                        EMUL_MACH_EXCEPTION_HANG, CTL_EOL);
  72 }
  73