diff --git a/sbin/kldstat/kldstat.c b/sbin/kldstat/kldstat.c index 0925223da23a..b8e4fd6e4b5d 100644 --- a/sbin/kldstat/kldstat.c +++ b/sbin/kldstat/kldstat.c @@ -1,210 +1,211 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * 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 __FBSDID("$FreeBSD$"); -#include -#include -#include -#include -#include #include #include #include #include + +#include +#include +#include +#include #include +#include + +#define PTR_WIDTH ((int)(sizeof(void *) * 2 + 2)) -#define POINTER_WIDTH ((int)(sizeof(void *) * 2 + 2)) +static void printmod(int); +static void printfile(int, int, int); +static void usage(void) __dead2; static int showdata = 0; static void printmod(int modid) { struct module_stat stat; bzero(&stat, sizeof(stat)); stat.version = sizeof(struct module_stat); - if (modstat(modid, &stat) < 0) + if (modstat(modid, &stat) < 0) { warn("can't stat module id %d", modid); - else { - if (showdata) - printf("\t\t%3d %s (%d, %u, 0x%lx)\n", stat.id, - stat.name, stat.data.intval, stat.data.uintval, - stat.data.ulongval); - else - printf("\t\t%3d %s\n", stat.id, stat.name); + return; } + if (showdata) { + printf("\t\t%3d %s (%d, %u, 0x%lx)\n", stat.id, + stat.name, stat.data.intval, stat.data.uintval, + stat.data.ulongval); + } else + printf("\t\t%3d %s\n", stat.id, stat.name); } static void printfile(int fileid, int verbose, int humanized) { struct kld_file_stat stat; int modid; char buf[5]; stat.version = sizeof(struct kld_file_stat); - if (kldstat(fileid, &stat) < 0) { + if (kldstat(fileid, &stat) < 0) err(1, "can't stat file id %d", fileid); + if (humanized) { + humanize_number(buf, sizeof(buf), stat.size, + "", HN_AUTOSCALE, HN_DECIMAL | HN_NOSPACE); + + printf("%2d %4d %*p %5s %s", + stat.id, stat.refs, PTR_WIDTH, stat.address, + buf, stat.name); } else { - if (humanized) { - humanize_number(buf, sizeof(buf), stat.size, - "", HN_AUTOSCALE, HN_DECIMAL | HN_NOSPACE); - - printf("%2d %4d %*p %5s %s", - stat.id, stat.refs, POINTER_WIDTH, stat.address, - buf, stat.name); - } else { - printf("%2d %4d %*p %8zx %s", - stat.id, stat.refs, POINTER_WIDTH, stat.address, - stat.size, stat.name); - } + printf("%2d %4d %*p %8zx %s", + stat.id, stat.refs, PTR_WIDTH, stat.address, + stat.size, stat.name); } if (verbose) { printf(" (%s)\n", stat.pathname); printf("\tContains modules:\n"); printf("\t\t Id Name\n"); for (modid = kldfirstmod(fileid); modid > 0; modid = modfnext(modid)) printmod(modid); } else printf("\n"); } -static void +static void __dead2 usage(void) { - fprintf(stderr, "usage: kldstat [-d] [-h] [-q] [-v] [-i id] [-n filename]\n"); - fprintf(stderr, " kldstat [-d] [-q] [-m modname]\n"); + fprintf(stderr, "usage: %1$s [-dhqv] [-i id] [-n filename]\n" + " %1$s [-dq] [-m modname]\n", getprogname()); exit(1); } int -main(int argc, char** argv) +main(int argc, char *argv[]) { - int c; + struct module_stat stat; int humanized = 0; int verbose = 0; int fileid = 0; int quiet = 0; - char* filename = NULL; - char* modname = NULL; - char* p; + int c, modid; + char *filename = NULL; + char *modname = NULL; + char *p; - while ((c = getopt(argc, argv, "dhi:m:n:qv")) != -1) + while ((c = getopt(argc, argv, "dhi:m:n:qv")) != -1) { switch (c) { case 'd': showdata = 1; break; case 'h': humanized = 1; break; case 'i': fileid = (int)strtoul(optarg, &p, 10); if (*p != '\0') usage(); break; case 'm': modname = optarg; break; case 'n': filename = optarg; break; case 'q': quiet = 1; break; case 'v': verbose = 1; break; default: usage(); } + } argc -= optind; argv += optind; if (argc != 0) usage(); if (modname != NULL) { - int modid; - struct module_stat stat; - if ((modid = modfind(modname)) < 0) { if (!quiet) warn("can't find module %s", modname); - return 1; - } else if (quiet) { - return 0; - } + return (1); + } else if (quiet) + return (0); stat.version = sizeof(struct module_stat); if (modstat(modid, &stat) < 0) warn("can't stat module id %d", modid); else { if (showdata) { printf("Id Refs Name data..(int, uint, ulong)\n"); printf("%3d %4d %s (%d, %u, 0x%lx)\n", stat.id, stat.refs, stat.name, stat.data.intval, stat.data.uintval, stat.data.ulongval); } else { printf("Id Refs Name\n"); printf("%3d %4d %s\n", stat.id, stat.refs, stat.name); } } - return 0; + return (0); } if (filename != NULL) { if ((fileid = kldfind(filename)) < 0) { if (!quiet) warn("can't find file %s", filename); - return 1; - } else if (quiet) { - return 0; - } + return (1); + } else if (quiet) + return (0); } - if (humanized) - printf("Id Refs Address%*c %5s Name\n", POINTER_WIDTH - 7, + if (humanized) { + printf("Id Refs Address%*c %5s Name\n", PTR_WIDTH - 7, ' ', "Size"); - else - printf("Id Refs Address%*c %8s Name\n", POINTER_WIDTH - 7, + } else { + printf("Id Refs Address%*c %8s Name\n", PTR_WIDTH - 7, ' ', "Size"); + } if (fileid != 0) printfile(fileid, verbose, humanized); else for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) printfile(fileid, verbose, humanized); - return 0; + return (0); }