Ignore machine-check MSRs
[freebsd-src/fkvm-freebsd.git] / usr.sbin / ngctl / debug.c
blobd64e32d7f4cf3ea6823142bcf261c081ff26e39f
2 /*
3 * debug.c
5 * Copyright (c) 1996-1999 Whistle Communications, Inc.
6 * All rights reserved.
7 *
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13 * copyright notice above and the following disclaimer of warranties; and
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37 * $FreeBSD$
40 #include <netgraph.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
45 #include "ngctl.h"
47 static int DebugCmd(int ac, char **av);
49 const struct ngcmd debug_cmd = {
50 DebugCmd,
51 "debug [level]",
52 "Get/set debugging verbosity level",
53 "Without any argument, this command displays the current"
54 " debugging verbosity level. If the argument is ``+'' or ``-''"
55 " the debug level is incremented or decremented; otherwise,"
56 " it must be an absolute numerical level.",
57 { NULL }
60 static int
61 DebugCmd(int ac, char **av)
63 int level;
65 /* Get arguments */
66 switch (ac) {
67 case 2:
68 if (!strcmp(av[1], "+"))
69 level = NgSetDebug(-1) + 1;
70 else if (!strcmp(av[1], "-"))
71 level = NgSetDebug(-1) - 1;
72 else if ((level = atoi(av[1])) < 0)
73 return (CMDRTN_USAGE);
74 NgSetDebug(level);
75 break;
76 case 1:
77 printf("Current debug level is %d\n", NgSetDebug(-1));
78 break;
79 default:
80 return (CMDRTN_USAGE);
82 return (CMDRTN_OK);