2 * Copyright (c) 1997 Doug Rabson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
34 #include <sys/types.h>
35 #include <sys/param.h>
36 #include <sys/module.h>
37 #include <sys/linker.h>
40 #define POINTER_WIDTH ((int)(sizeof(void *) * 2 + 2))
42 static int showdata = 0;
47 struct module_stat stat;
49 bzero(&stat, sizeof(stat));
50 stat.version = sizeof(struct module_stat);
51 if (modstat(modid, &stat) < 0)
52 warn("can't stat module id %d", modid);
55 printf("\t\t%2d %s (%d, %u, 0x%lx)\n", stat.id, stat.name,
56 stat.data.intval, stat.data.uintval, stat.data.ulongval);
58 printf("\t\t%2d %s\n", stat.id, stat.name);
63 printfile(int fileid, int verbose)
65 struct kld_file_stat stat;
68 stat.version = sizeof(struct kld_file_stat);
69 if (kldstat(fileid, &stat) < 0)
70 err(1, "can't stat file id %d", fileid);
72 printf("%2d %4d %p %-8zx %s",
73 stat.id, stat.refs, stat.address, stat.size,
77 printf(" (%s)\n", stat.pathname);
78 printf("\tContains modules:\n");
79 printf("\t\tId Name\n");
80 for (modid = kldfirstmod(fileid); modid > 0;
81 modid = modfnext(modid))
90 fprintf(stderr, "usage: kldstat [-d] [-q] [-v] [-i id] [-n filename]\n");
91 fprintf(stderr, " kldstat [-d] [-q] [-m modname]\n");
96 main(int argc, char** argv)
102 char* filename = NULL;
103 char* modname = NULL;
106 while ((c = getopt(argc, argv, "di:m:n:qv")) != -1)
112 fileid = (int)strtoul(optarg, &p, 10);
137 if (modname != NULL) {
139 struct module_stat stat;
141 if ((modid = modfind(modname)) < 0) {
143 warn("can't find module %s", modname);
149 stat.version = sizeof(struct module_stat);
150 if (modstat(modid, &stat) < 0)
151 warn("can't stat module id %d", modid);
154 printf("Id Refs Name data..(int, uint, ulong)\n");
155 printf("%3d %4d %s (%d, %u, 0x%lx)\n", stat.id, stat.refs, stat.name,
156 stat.data.intval, stat.data.uintval, stat.data.ulongval);
158 printf("Id Refs Name\n");
159 printf("%3d %4d %s\n", stat.id, stat.refs, stat.name);
166 if (filename != NULL) {
167 if ((fileid = kldfind(filename)) < 0) {
169 warn("can't find file %s", filename);
176 printf("Id Refs Address%*c Size Name\n", POINTER_WIDTH - 7, ' ');
178 printfile(fileid, verbose);
180 for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid))
181 printfile(fileid, verbose);