mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
132 lines
3.3 KiB
C
132 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 1997 Doug Rabson
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <err.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/module.h>
|
|
#include <sys/linker.h>
|
|
|
|
#if defined(__alpha__)
|
|
#define POINTER_WIDTH 18
|
|
#else
|
|
#define POINTER_WIDTH 10
|
|
#endif
|
|
|
|
static void
|
|
printmod(int modid)
|
|
{
|
|
struct module_stat stat;
|
|
|
|
stat.version = sizeof(struct module_stat);
|
|
if (modstat(modid, &stat) < 0)
|
|
warn("can't stat module id %d", modid);
|
|
else
|
|
printf("\t\t%2d %s\n", stat.id, stat.name);
|
|
}
|
|
|
|
static void printfile(int fileid, int verbose)
|
|
{
|
|
struct kld_file_stat stat;
|
|
int modid;
|
|
|
|
stat.version = sizeof(struct kld_file_stat);
|
|
if (kldstat(fileid, &stat) < 0)
|
|
warn("can't stat file id %d", fileid);
|
|
else
|
|
printf("%2d %4d %p %-8jx %s\n",
|
|
stat.id, stat.refs, stat.address, (uintmax_t)stat.size,
|
|
stat.name);
|
|
|
|
if (verbose) {
|
|
printf("\tContains modules:\n");
|
|
printf("\t\tId Name\n");
|
|
for (modid = kldfirstmod(fileid); modid > 0;
|
|
modid = modfnext(modid))
|
|
printmod(modid);
|
|
}
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "usage: kldstat [-v] [-i id] [-n name]\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char** argv)
|
|
{
|
|
int c;
|
|
int verbose = 0;
|
|
int fileid = 0;
|
|
char* filename = NULL;
|
|
char* p;
|
|
|
|
while ((c = getopt(argc, argv, "i:n:v")) != -1)
|
|
switch (c) {
|
|
case 'i':
|
|
fileid = (int)strtoul(optarg, &p, 10);
|
|
if (*p != '\0')
|
|
usage();
|
|
break;
|
|
case 'n':
|
|
filename = optarg;
|
|
break;
|
|
case 'v':
|
|
verbose = 1;
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc != 0)
|
|
usage();
|
|
|
|
if (filename != NULL) {
|
|
if ((fileid = kldfind(filename)) < 0)
|
|
err(1, "can't find file %s", filename);
|
|
}
|
|
|
|
printf("Id Refs Address%*c Size Name\n", POINTER_WIDTH - 7, ' ');
|
|
if (fileid != 0)
|
|
printfile(fileid, verbose);
|
|
else
|
|
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid))
|
|
printfile(fileid, verbose);
|
|
|
|
return 0;
|
|
}
|