2 * Copyright (c) 1988, 1993
3 * The Regents of the University of California. All rights reserved.
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.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static const char copyright[] =
36 "@(#) Copyright (c) 1988, 1993\n\
37 The Regents of the University of California. All rights reserved.\n";
42 static char sccsid[] = "@(#)kdump.c 8.1 (Berkeley) 6/6/93";
45 #include <sys/cdefs.h>
46 __FBSDID("$FreeBSD$");
50 #include <sys/errno.h>
52 #include <sys/param.h>
53 #include <sys/errno.h>
58 #include <sys/ktrace.h>
59 #include <sys/ioctl.h>
60 #include <sys/socket.h>
64 #include <sys/types.h>
65 #include <netipx/ipx.h>
68 #include <netatalk/at.h>
70 #include <netinet/in.h>
84 #include "kdump_subr.h"
86 int fread_tail(void *, int, int);
87 void dumpheader(struct ktr_header *);
88 void ktrsyscall(struct ktr_syscall *);
89 void ktrsysret(struct ktr_sysret *);
90 void ktrnamei(char *, int);
91 void hexdump(char *, int, int);
92 void visdump(char *, int, int);
93 void ktrgenio(struct ktr_genio *, int);
94 void ktrpsig(struct ktr_psig *);
95 void ktrcsw(struct ktr_csw *);
96 void ktruser(int, unsigned char *);
97 void ktrsockaddr(struct sockaddr *);
98 void ktrstat(struct stat *);
99 void ktrstruct(char *, size_t);
101 const char *ioctlname(u_long);
103 int timestamp, decimal, fancy = 1, suppressdata, tail, threads, maxdata,
105 const char *tracefile = DEF_TRACEFILE;
106 struct ktr_header ktr_header;
108 #define TIME_FORMAT "%b %e %T %Y"
109 #define eqs(s1, s2) (strcmp((s1), (s2)) == 0)
112 main(int argc, char *argv[])
114 int ch, ktrlen, size;
116 int trpoints = ALL_POINTS;
120 (void) setlocale(LC_CTYPE, "");
122 while ((ch = getopt(argc,argv,"f:dElm:np:HRrsTt:")) != -1)
134 maxdata = atoi(optarg);
149 timestamp = 3; /* elapsed timestamp */
155 timestamp = 2; /* relative timestamp */
161 trpoints = getpoints(optarg);
163 errx(1, "unknown trace point in %s", optarg);
172 m = (void *)malloc(size = 1025);
174 errx(1, "%s", strerror(ENOMEM));
175 if (!freopen(tracefile, "r", stdin))
176 err(1, "%s", tracefile);
178 while (fread_tail(&ktr_header, sizeof(struct ktr_header), 1)) {
179 if (ktr_header.ktr_type & KTR_DROP) {
180 ktr_header.ktr_type &= ~KTR_DROP;
181 if (!drop_logged && threads) {
182 (void)printf("%6d %6d %-8.*s Events dropped.\n",
183 ktr_header.ktr_pid, ktr_header.ktr_tid >
184 0 ? ktr_header.ktr_tid : 0, MAXCOMLEN,
185 ktr_header.ktr_comm);
187 } else if (!drop_logged) {
188 (void)printf("%6d %-8.*s Events dropped.\n",
189 ktr_header.ktr_pid, MAXCOMLEN,
190 ktr_header.ktr_comm);
194 if (trpoints & (1<<ktr_header.ktr_type))
195 if (pid == 0 || ktr_header.ktr_pid == pid)
196 dumpheader(&ktr_header);
197 if ((ktrlen = ktr_header.ktr_len) < 0)
198 errx(1, "bogus length 0x%x", ktrlen);
200 m = (void *)realloc(m, ktrlen+1);
202 errx(1, "%s", strerror(ENOMEM));
205 if (ktrlen && fread_tail(m, ktrlen, 1) == 0)
206 errx(1, "data too short");
207 if (pid && ktr_header.ktr_pid != pid)
209 if ((trpoints & (1<<ktr_header.ktr_type)) == 0)
212 switch (ktr_header.ktr_type) {
214 ktrsyscall((struct ktr_syscall *)m);
217 ktrsysret((struct ktr_sysret *)m);
223 ktrgenio((struct ktr_genio *)m, ktrlen);
226 ktrpsig((struct ktr_psig *)m);
229 ktrcsw((struct ktr_csw *)m);
235 ktrstruct(m, ktrlen);
242 (void)fflush(stdout);
248 fread_tail(void *buf, int size, int num)
252 while ((i = fread(buf, size, num, stdin)) == 0 && tail) {
260 dumpheader(struct ktr_header *kth)
262 static char unknown[64];
263 static struct timeval prevtime, temp;
266 switch (kth->ktr_type) {
292 (void)sprintf(unknown, "UNKNOWN(%d)", kth->ktr_type);
297 * The ktr_tid field was previously the ktr_buffer field, which held
298 * the kernel pointer value for the buffer associated with data
299 * following the record header. It now holds a threadid, but only
300 * for trace files after the change. Older trace files still contain
301 * kernel pointers. Detect this and suppress the results by printing
302 * negative tid's as 0.
305 (void)printf("%6d %6d %-8.*s ", kth->ktr_pid, kth->ktr_tid >
306 0 ? kth->ktr_tid : 0, MAXCOMLEN, kth->ktr_comm);
308 (void)printf("%6d %-8.*s ", kth->ktr_pid, MAXCOMLEN,
311 if (timestamp == 3) {
312 if (prevtime.tv_sec == 0)
313 prevtime = kth->ktr_time;
314 timevalsub(&kth->ktr_time, &prevtime);
316 if (timestamp == 2) {
317 temp = kth->ktr_time;
318 timevalsub(&kth->ktr_time, &prevtime);
321 (void)printf("%ld.%06ld ",
322 kth->ktr_time.tv_sec, kth->ktr_time.tv_usec);
324 (void)printf("%s ", type);
327 #include <sys/syscall.h>
329 #include <sys/kern/syscalls.c>
331 int nsyscalls = sizeof (syscallnames) / sizeof (syscallnames[0]);
334 ktrsyscall(struct ktr_syscall *ktr)
336 int narg = ktr->ktr_narg;
339 if (ktr->ktr_code >= nsyscalls || ktr->ktr_code < 0)
340 (void)printf("[%d]", ktr->ktr_code);
342 (void)printf("%s", syscallnames[ktr->ktr_code]);
343 ip = &ktr->ktr_args[0];
348 #define print_number(i,n,c) do { \
350 (void)printf("%c%ld", c, (long)*i); \
352 (void)printf("%c%#lx", c, (long)*i); \
358 if (ktr->ktr_code == SYS_ioctl) {
360 print_number(ip,narg,c);
361 if ((cp = ioctlname(*ip)) != NULL)
362 (void)printf(",%s", cp);
365 (void)printf(",%ld", (long)*ip);
367 (void)printf(",%#lx ", (long)*ip);
372 } else if (ktr->ktr_code == SYS_ptrace) {
374 ptraceopname ((int)*ip);
378 } else if (ktr->ktr_code == SYS_access ||
379 ktr->ktr_code == SYS_eaccess) {
380 print_number(ip,narg,c);
382 accessmodename ((int)*ip);
385 } else if (ktr->ktr_code == SYS_open) {
388 print_number(ip,narg,c);
392 flagsandmodename (flags, mode, decimal);
395 } else if (ktr->ktr_code == SYS_wait4) {
396 print_number(ip,narg,c);
397 print_number(ip,narg,c);
399 wait4optname ((int)*ip);
402 } else if (ktr->ktr_code == SYS_chmod ||
403 ktr->ktr_code == SYS_fchmod ||
404 ktr->ktr_code == SYS_lchmod) {
405 print_number(ip,narg,c);
410 } else if (ktr->ktr_code == SYS_mknod) {
411 print_number(ip,narg,c);
416 } else if (ktr->ktr_code == SYS_getfsstat) {
417 print_number(ip,narg,c);
418 print_number(ip,narg,c);
420 getfsstatflagsname ((int)*ip);
423 } else if (ktr->ktr_code == SYS_mount) {
424 print_number(ip,narg,c);
425 print_number(ip,narg,c);
427 mountflagsname ((int)*ip);
430 } else if (ktr->ktr_code == SYS_unmount) {
431 print_number(ip,narg,c);
433 mountflagsname ((int)*ip);
436 } else if (ktr->ktr_code == SYS_recvmsg ||
437 ktr->ktr_code == SYS_sendmsg) {
438 print_number(ip,narg,c);
439 print_number(ip,narg,c);
441 sendrecvflagsname ((int)*ip);
444 } else if (ktr->ktr_code == SYS_recvfrom ||
445 ktr->ktr_code == SYS_sendto) {
446 print_number(ip,narg,c);
447 print_number(ip,narg,c);
448 print_number(ip,narg,c);
450 sendrecvflagsname ((int)*ip);
453 } else if (ktr->ktr_code == SYS_chflags ||
454 ktr->ktr_code == SYS_fchflags ||
455 ktr->ktr_code == SYS_lchflags) {
456 print_number(ip,narg,c);
461 } else if (ktr->ktr_code == SYS_kill) {
462 print_number(ip,narg,c);
467 } else if (ktr->ktr_code == SYS_reboot) {
469 rebootoptname((int)*ip);
472 } else if (ktr->ktr_code == SYS_umask) {
477 } else if (ktr->ktr_code == SYS_msync) {
478 print_number(ip,narg,c);
479 print_number(ip,narg,c);
481 msyncflagsname((int)*ip);
484 #ifdef SYS_freebsd6_mmap
485 } else if (ktr->ktr_code == SYS_freebsd6_mmap) {
486 print_number(ip,narg,c);
487 print_number(ip,narg,c);
489 mmapprotname ((int)*ip);
493 mmapflagsname ((int)*ip);
497 } else if (ktr->ktr_code == SYS_mmap) {
498 print_number(ip,narg,c);
499 print_number(ip,narg,c);
501 mmapprotname ((int)*ip);
505 mmapflagsname ((int)*ip);
508 } else if (ktr->ktr_code == SYS_mprotect) {
509 print_number(ip,narg,c);
510 print_number(ip,narg,c);
512 mmapprotname ((int)*ip);
515 } else if (ktr->ktr_code == SYS_madvise) {
516 print_number(ip,narg,c);
517 print_number(ip,narg,c);
519 madvisebehavname((int)*ip);
522 } else if (ktr->ktr_code == SYS_setpriority) {
523 print_number(ip,narg,c);
524 print_number(ip,narg,c);
529 } else if (ktr->ktr_code == SYS_fcntl) {
532 print_number(ip,narg,c);
536 fcntlcmdname(cmd, arg, decimal);
539 } else if (ktr->ktr_code == SYS_socket) {
543 sockdomainname(sockdomain);
547 socktypename((int)*ip);
550 if (sockdomain == PF_INET ||
551 sockdomain == PF_INET6) {
553 sockipprotoname((int)*ip);
558 } else if (ktr->ktr_code == SYS_setsockopt ||
559 ktr->ktr_code == SYS_getsockopt) {
560 print_number(ip,narg,c);
562 sockoptlevelname((int)*ip, decimal);
563 if ((int)*ip == SOL_SOCKET) {
567 sockoptname((int)*ip);
571 #ifdef SYS_freebsd6_lseek
572 } else if (ktr->ktr_code == SYS_freebsd6_lseek) {
573 print_number(ip,narg,c);
574 /* Hidden 'pad' argument, not in lseek(2) */
575 print_number(ip,narg,c);
576 print_number(ip,narg,c);
578 whencename ((int)*ip);
582 } else if (ktr->ktr_code == SYS_lseek) {
583 print_number(ip,narg,c);
584 /* Hidden 'pad' argument, not in lseek(2) */
585 print_number(ip,narg,c);
587 whencename ((int)*ip);
591 } else if (ktr->ktr_code == SYS_flock) {
592 print_number(ip,narg,c);
597 } else if (ktr->ktr_code == SYS_mkfifo ||
598 ktr->ktr_code == SYS_mkdir) {
599 print_number(ip,narg,c);
604 } else if (ktr->ktr_code == SYS_shutdown) {
605 print_number(ip,narg,c);
607 shutdownhowname((int)*ip);
610 } else if (ktr->ktr_code == SYS_socketpair) {
612 sockdomainname((int)*ip);
616 socktypename((int)*ip);
620 } else if (ktr->ktr_code == SYS_getrlimit ||
621 ktr->ktr_code == SYS_setrlimit) {
623 rlimitname((int)*ip);
627 } else if (ktr->ktr_code == SYS_quotactl) {
628 print_number(ip,narg,c);
630 quotactlname((int)*ip);
634 } else if (ktr->ktr_code == SYS_nfssvc) {
636 nfssvcname((int)*ip);
640 } else if (ktr->ktr_code == SYS_rtprio) {
642 rtprioname((int)*ip);
646 } else if (ktr->ktr_code == SYS___semctl) {
647 print_number(ip,narg,c);
648 print_number(ip,narg,c);
650 semctlname((int)*ip);
653 } else if (ktr->ktr_code == SYS_semget) {
654 print_number(ip,narg,c);
655 print_number(ip,narg,c);
657 semgetname((int)*ip);
660 } else if (ktr->ktr_code == SYS_msgctl) {
661 print_number(ip,narg,c);
663 shmctlname((int)*ip);
666 } else if (ktr->ktr_code == SYS_shmat) {
667 print_number(ip,narg,c);
668 print_number(ip,narg,c);
673 } else if (ktr->ktr_code == SYS_shmctl) {
674 print_number(ip,narg,c);
676 shmctlname((int)*ip);
679 } else if (ktr->ktr_code == SYS_minherit) {
680 print_number(ip,narg,c);
681 print_number(ip,narg,c);
683 minheritname((int)*ip);
686 } else if (ktr->ktr_code == SYS_rfork) {
692 } else if (ktr->ktr_code == SYS_lio_listio) {
694 lio_listioname((int)*ip);
698 } else if (ktr->ktr_code == SYS_mlockall) {
700 mlockallname((int)*ip);
703 } else if (ktr->ktr_code == SYS_sched_setscheduler) {
704 print_number(ip,narg,c);
706 schedpolicyname((int)*ip);
709 } else if (ktr->ktr_code == SYS_sched_get_priority_max ||
710 ktr->ktr_code == SYS_sched_get_priority_min) {
712 schedpolicyname((int)*ip);
715 } else if (ktr->ktr_code == SYS_sendfile) {
716 print_number(ip,narg,c);
717 print_number(ip,narg,c);
718 print_number(ip,narg,c);
719 print_number(ip,narg,c);
720 print_number(ip,narg,c);
721 print_number(ip,narg,c);
723 sendfileflagsname((int)*ip);
726 } else if (ktr->ktr_code == SYS_kldsym) {
727 print_number(ip,narg,c);
729 kldsymcmdname((int)*ip);
732 } else if (ktr->ktr_code == SYS_sigprocmask) {
734 sigprocmaskhowname((int)*ip);
738 } else if (ktr->ktr_code == SYS___acl_get_file ||
739 ktr->ktr_code == SYS___acl_set_file ||
740 ktr->ktr_code == SYS___acl_get_fd ||
741 ktr->ktr_code == SYS___acl_set_fd ||
742 ktr->ktr_code == SYS___acl_delete_file ||
743 ktr->ktr_code == SYS___acl_delete_fd ||
744 ktr->ktr_code == SYS___acl_aclcheck_file ||
745 ktr->ktr_code == SYS___acl_aclcheck_fd ||
746 ktr->ktr_code == SYS___acl_get_link ||
747 ktr->ktr_code == SYS___acl_set_link ||
748 ktr->ktr_code == SYS___acl_delete_link ||
749 ktr->ktr_code == SYS___acl_aclcheck_link) {
750 print_number(ip,narg,c);
752 acltypename((int)*ip);
755 } else if (ktr->ktr_code == SYS_sigaction) {
761 } else if (ktr->ktr_code == SYS_extattrctl) {
762 print_number(ip,narg,c);
764 extattrctlname((int)*ip);
767 } else if (ktr->ktr_code == SYS_nmount) {
768 print_number(ip,narg,c);
769 print_number(ip,narg,c);
771 mountflagsname ((int)*ip);
774 } else if (ktr->ktr_code == SYS_kse_thr_interrupt) {
775 print_number(ip,narg,c);
777 ksethrcmdname ((int)*ip);
780 } else if (ktr->ktr_code == SYS_thr_create) {
781 print_number(ip,narg,c);
782 print_number(ip,narg,c);
784 thrcreateflagsname ((int)*ip);
787 } else if (ktr->ktr_code == SYS_thr_kill) {
788 print_number(ip,narg,c);
793 } else if (ktr->ktr_code == SYS_kldunloadf) {
794 print_number(ip,narg,c);
796 kldunloadfflagsname ((int)*ip);
802 print_number(ip,narg,c);
810 ktrsysret(struct ktr_sysret *ktr)
812 register_t ret = ktr->ktr_retval;
813 int error = ktr->ktr_error;
814 int code = ktr->ktr_code;
816 if (code >= nsyscalls || code < 0)
817 (void)printf("[%d] ", code);
819 (void)printf("%s ", syscallnames[code]);
823 (void)printf("%d", ret);
824 if (ret < 0 || ret > 9)
825 (void)printf("/%#lx", (long)ret);
828 (void)printf("%ld", (long)ret);
830 (void)printf("%#lx", (long)ret);
832 } else if (error == ERESTART)
833 (void)printf("RESTART");
834 else if (error == EJUSTRETURN)
835 (void)printf("JUSTRETURN");
837 (void)printf("-1 errno %d", ktr->ktr_error);
839 (void)printf(" %s", strerror(ktr->ktr_error));
845 ktrnamei(char *cp, int len)
847 (void)printf("\"%.*s\"\n", len, cp);
851 hexdump(char *p, int len, int screenwidth)
859 i = 13; /* base offset */
860 i += (width / 2) + 1; /* spaces every second byte */
861 i += (width * 2); /* width of bytes */
863 i += width; /* each byte */
865 } while (i < screenwidth);
868 for (n = 0; n < len; n += width) {
869 for (i = n; i < n + width; i++) {
870 if ((i % width) == 0) { /* beginning of line */
871 printf(" 0x%04x", i);
877 printf("%02x", p[i] & 0xff);
882 for (i = n; i < n + width; i++) {
885 if (p[i] >= ' ' && p[i] <= '~')
892 if ((i % width) != 0)
897 visdump(char *dp, int datalen, int screenwidth)
906 for (;datalen > 0; datalen--, dp++) {
907 (void) vis(visbuf, *dp, VIS_CSTYLE, *(dp+1));
910 * Keep track of printables and
911 * space chars (like fold(1)).
923 width = 8 - (col&07);
928 if (col + width > (screenwidth-2)) {
929 (void)printf("\\\n\t");
934 (void)putchar(*cp++);
939 (void)printf("\"\n");
943 ktrgenio(struct ktr_genio *ktr, int len)
945 int datalen = len - sizeof (struct ktr_genio);
946 char *dp = (char *)ktr + sizeof (struct ktr_genio);
947 static int screenwidth = 0;
950 if (screenwidth == 0) {
953 if (fancy && ioctl(fileno(stderr), TIOCGWINSZ, &ws) != -1 &&
955 screenwidth = ws.ws_col;
959 printf("fd %d %s %d byte%s\n", ktr->ktr_fd,
960 ktr->ktr_rw == UIO_READ ? "read" : "wrote", datalen,
961 datalen == 1 ? "" : "s");
964 if (maxdata && datalen > maxdata)
967 for (i = 0, binary = 0; i < datalen && binary == 0; i++) {
968 if (dp[i] >= 32 && dp[i] < 127)
970 if (dp[i] == 10 || dp[i] == 13 || dp[i] == 0 || dp[i] == 9)
975 hexdump(dp, datalen, screenwidth);
977 visdump(dp, datalen, screenwidth);
980 const char *signames[] = {
981 "NULL", "HUP", "INT", "QUIT", "ILL", "TRAP", "IOT", /* 1 - 6 */
982 "EMT", "FPE", "KILL", "BUS", "SEGV", "SYS", /* 7 - 12 */
983 "PIPE", "ALRM", "TERM", "URG", "STOP", "TSTP", /* 13 - 18 */
984 "CONT", "CHLD", "TTIN", "TTOU", "IO", "XCPU", /* 19 - 24 */
985 "XFSZ", "VTALRM", "PROF", "WINCH", "29", "USR1", /* 25 - 30 */
986 "USR2", NULL, /* 31 - 32 */
990 ktrpsig(struct ktr_psig *psig)
992 if (psig->signo > 0 && psig->signo < NSIG)
993 (void)printf("SIG%s ", signames[psig->signo]);
995 (void)printf("SIG %d ", psig->signo);
996 if (psig->action == SIG_DFL)
997 (void)printf("SIG_DFL\n");
999 (void)printf("caught handler=0x%lx mask=0x%x code=0x%x\n",
1000 (u_long)psig->action, psig->mask.__bits[0], psig->code);
1005 ktrcsw(struct ktr_csw *cs)
1007 (void)printf("%s %s\n", cs->out ? "stop" : "resume",
1008 cs->user ? "user" : "kernel");
1011 #define UTRACE_DLOPEN_START 1
1012 #define UTRACE_DLOPEN_STOP 2
1013 #define UTRACE_DLCLOSE_START 3
1014 #define UTRACE_DLCLOSE_STOP 4
1015 #define UTRACE_LOAD_OBJECT 5
1016 #define UTRACE_UNLOAD_OBJECT 6
1017 #define UTRACE_ADD_RUNDEP 7
1018 #define UTRACE_PRELOAD_FINISHED 8
1019 #define UTRACE_INIT_CALL 9
1020 #define UTRACE_FINI_CALL 10
1022 struct utrace_rtld {
1023 char sig[4]; /* 'RTLD' */
1029 char name[MAXPATHLEN];
1033 ktruser_rtld(int len, unsigned char *p)
1035 struct utrace_rtld *ut = (struct utrace_rtld *)p;
1039 switch (ut->event) {
1040 case UTRACE_DLOPEN_START:
1042 printf("dlopen(%s, ", ut->name);
1043 switch (mode & RTLD_MODEMASK) {
1048 printf("RTLD_LAZY");
1051 printf("%#x", mode & RTLD_MODEMASK);
1053 if (mode & RTLD_GLOBAL)
1054 printf(" | RTLD_GLOBAL");
1055 if (mode & RTLD_TRACE)
1056 printf(" | RTLD_TRACE");
1057 if (mode & ~(RTLD_MODEMASK | RTLD_GLOBAL | RTLD_TRACE))
1058 printf(" | %#x", mode &
1059 ~(RTLD_MODEMASK | RTLD_GLOBAL | RTLD_TRACE));
1062 case UTRACE_DLOPEN_STOP:
1063 printf("%p = dlopen(%s) ref %d\n", ut->handle, ut->name,
1066 case UTRACE_DLCLOSE_START:
1067 printf("dlclose(%p) (%s, %d)\n", ut->handle, ut->name,
1070 case UTRACE_DLCLOSE_STOP:
1071 printf("dlclose(%p) finished\n", ut->handle);
1073 case UTRACE_LOAD_OBJECT:
1074 printf("RTLD: loaded %p @ %p - %p (%s)\n", ut->handle,
1075 ut->mapbase, (char *)ut->mapbase + ut->mapsize - 1,
1078 case UTRACE_UNLOAD_OBJECT:
1079 printf("RTLD: unloaded %p @ %p - %p (%s)\n", ut->handle,
1080 ut->mapbase, (char *)ut->mapbase + ut->mapsize - 1,
1083 case UTRACE_ADD_RUNDEP:
1084 parent = ut->mapbase;
1085 printf("RTLD: %p now depends on %p (%s, %d)\n", parent,
1086 ut->handle, ut->name, ut->refcnt);
1088 case UTRACE_PRELOAD_FINISHED:
1089 printf("RTLD: LD_PRELOAD finished\n");
1091 case UTRACE_INIT_CALL:
1092 printf("RTLD: init %p for %p (%s)\n", ut->mapbase, ut->handle,
1095 case UTRACE_FINI_CALL:
1096 printf("RTLD: fini %p for %p (%s)\n", ut->mapbase, ut->handle,
1102 printf("RTLD: %d ", len);
1105 printf(" %d", *p++);
1107 printf(" %02x", *p++);
1112 struct utrace_malloc {
1119 ktruser_malloc(int len, unsigned char *p)
1121 struct utrace_malloc *ut = (struct utrace_malloc *)p;
1123 if (ut->p == NULL) {
1124 if (ut->s == 0 && ut->r == NULL)
1125 printf("malloc_init()\n");
1127 printf("%p = malloc(%zu)\n", ut->r, ut->s);
1130 printf("free(%p)\n", ut->p);
1132 printf("%p = realloc(%p, %zu)\n", ut->r, ut->p, ut->s);
1137 ktruser(int len, unsigned char *p)
1140 if (len >= 8 && bcmp(p, "RTLD", 4) == 0) {
1141 ktruser_rtld(len, p);
1145 if (len == sizeof(struct utrace_malloc)) {
1146 ktruser_malloc(len, p);
1150 (void)printf("%d ", len);
1153 (void)printf(" %d", *p++);
1155 (void)printf(" %02x", *p++);
1160 ktrsockaddr(struct sockaddr *sa)
1163 TODO: Support additional address families
1164 #include <netnatm/natm.h>
1165 struct sockaddr_natm *natm;
1166 #include <netsmb/netbios.h>
1167 struct sockaddr_nb *nb;
1172 * note: ktrstruct() has already verified that sa points to a
1173 * buffer at least sizeof(struct sockaddr) bytes long and exactly
1174 * sa->sa_len bytes long.
1176 printf("struct sockaddr { ");
1177 sockfamilyname(sa->sa_family);
1180 #define check_sockaddr_len(n) \
1181 if (sa_##n->s##n##_len < sizeof(struct sockaddr_##n)) { \
1182 printf("invalid"); \
1186 switch(sa->sa_family) {
1188 struct sockaddr_in *sa_in;
1190 sa_in = (struct sockaddr_in *)sa;
1191 check_sockaddr_len(in);
1192 inet_ntop(AF_INET, &sa_in->sin_addr, addr, sizeof addr);
1193 printf("%s:%u", addr, ntohs(sa_in->sin_port));
1197 case AF_APPLETALK: {
1198 struct sockaddr_at *sa_at;
1199 struct netrange *nr;
1201 sa_at = (struct sockaddr_at *)sa;
1202 check_sockaddr_len(at);
1203 nr = &sa_at->sat_range.r_netrange;
1204 printf("%d.%d, %d-%d, %d", ntohs(sa_at->sat_addr.s_net),
1205 sa_at->sat_addr.s_node, ntohs(nr->nr_firstnet),
1206 ntohs(nr->nr_lastnet), nr->nr_phase);
1211 struct sockaddr_in6 *sa_in6;
1213 sa_in6 = (struct sockaddr_in6 *)sa;
1214 check_sockaddr_len(in6);
1215 inet_ntop(AF_INET6, &sa_in6->sin6_addr, addr, sizeof addr);
1216 printf("[%s]:%u", addr, htons(sa_in6->sin6_port));
1221 struct sockaddr_ipx *sa_ipx;
1223 sa_ipx = (struct sockaddr_ipx *)sa;
1224 check_sockaddr_len(ipx);
1225 /* XXX wish we had ipx_ntop */
1226 printf("%s", ipx_ntoa(sa_ipx->sipx_addr));
1231 struct sockaddr_un *sa_un;
1233 sa_un = (struct sockaddr_un *)sa;
1234 check_sockaddr_len(un);
1235 printf("%.*s", (int)sizeof(sa_un->sun_path), sa_un->sun_path);
1239 printf("unknown address family");
1245 ktrstat(struct stat *statp)
1247 char mode[12], timestr[PATH_MAX + 4];
1253 * note: ktrstruct() has already verified that statp points to a
1254 * buffer exactly sizeof(struct stat) bytes long.
1256 printf("struct stat {");
1257 strmode(statp->st_mode, mode);
1258 printf("dev=%ju, ino=%ju, mode=%s, nlink=%ju, ",
1259 (uintmax_t)statp->st_dev, (uintmax_t)statp->st_ino, mode,
1260 (uintmax_t)statp->st_nlink);
1261 if (resolv == 0 || (pwd = getpwuid(statp->st_uid)) == NULL)
1262 printf("uid=%ju, ", (uintmax_t)statp->st_uid);
1264 printf("uid=\"%s\", ", pwd->pw_name);
1265 if (resolv == 0 || (grp = getgrgid(statp->st_gid)) == NULL)
1266 printf("gid=%ju, ", (uintmax_t)statp->st_gid);
1268 printf("gid=\"%s\", ", grp->gr_name);
1269 printf("rdev=%ju, ", (uintmax_t)statp->st_rdev);
1272 printf("%ld", statp->st_atimespec.tv_sec);
1274 tm = localtime(&statp->st_atimespec.tv_sec);
1275 (void)strftime(timestr, sizeof(timestr), TIME_FORMAT, tm);
1276 printf("\"%s\"", timestr);
1278 if (statp->st_atimespec.tv_nsec != 0)
1279 printf(".%09ld, ", statp->st_atimespec.tv_nsec);
1284 printf("%ld", statp->st_mtimespec.tv_sec);
1286 tm = localtime(&statp->st_mtimespec.tv_sec);
1287 (void)strftime(timestr, sizeof(timestr), TIME_FORMAT, tm);
1288 printf("\"%s\"", timestr);
1290 if (statp->st_mtimespec.tv_nsec != 0)
1291 printf(".%09ld, ", statp->st_mtimespec.tv_nsec);
1296 printf("%ld", statp->st_ctimespec.tv_sec);
1298 tm = localtime(&statp->st_ctimespec.tv_sec);
1299 (void)strftime(timestr, sizeof(timestr), TIME_FORMAT, tm);
1300 printf("\"%s\"", timestr);
1302 if (statp->st_ctimespec.tv_nsec != 0)
1303 printf(".%09ld, ", statp->st_ctimespec.tv_nsec);
1306 printf("birthtime=");
1308 printf("%ld", statp->st_birthtimespec.tv_sec);
1310 tm = localtime(&statp->st_birthtimespec.tv_sec);
1311 (void)strftime(timestr, sizeof(timestr), TIME_FORMAT, tm);
1312 printf("\"%s\"", timestr);
1314 if (statp->st_birthtimespec.tv_nsec != 0)
1315 printf(".%09ld, ", statp->st_birthtimespec.tv_nsec);
1318 printf("size=%jd, blksize=%ju, blocks=%jd, flags=0x%x",
1319 (uintmax_t)statp->st_size, (uintmax_t)statp->st_blksize,
1320 (intmax_t)statp->st_blocks, statp->st_flags);
1325 ktrstruct(char *buf, size_t buflen)
1328 size_t namelen, datalen;
1331 for (name = buf, namelen = 0;
1332 namelen < buflen && name[namelen] != '\0';
1335 if (namelen == buflen)
1337 if (name[namelen] != '\0')
1339 data = buf + namelen + 1;
1340 datalen = buflen - namelen - 1;
1344 for (i = 0; i < namelen; ++i)
1345 if (!isalpha((unsigned char)name[i]))
1347 if (strcmp(name, "stat") == 0) {
1348 if (datalen != sizeof(struct stat))
1350 ktrstat((struct stat *)data);
1351 } else if (strcmp(name, "sockaddr") == 0) {
1352 if (datalen < sizeof(struct sockaddr) ||
1353 datalen != ((struct sockaddr *)(data))->sa_len)
1355 ktrsockaddr((struct sockaddr *)data);
1357 printf("unknown structure\n");
1361 printf("invalid record\n");
1367 fprintf(stderr, "usage: kdump [-dEnlHRrsT] [-f trfile] "
1368 "[-m maxdata] [-p pid] [-t [cnistuw]]\n");