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>
70 #include "kdump_subr.h"
72 int fread_tail(void *, int, int);
73 void dumpheader(struct ktr_header *);
74 void ktrsyscall(struct ktr_syscall *);
75 void ktrsysret(struct ktr_sysret *);
76 void ktrnamei(char *, int);
77 void hexdump(char *, int, int);
78 void visdump(char *, int, int);
79 void ktrgenio(struct ktr_genio *, int);
80 void ktrpsig(struct ktr_psig *);
81 void ktrcsw(struct ktr_csw *);
82 void ktruser(int, unsigned char *);
84 const char *ioctlname(u_long);
86 int timestamp, decimal, fancy = 1, suppressdata, tail, threads, maxdata;
87 const char *tracefile = DEF_TRACEFILE;
88 struct ktr_header ktr_header;
90 #define eqs(s1, s2) (strcmp((s1), (s2)) == 0)
93 main(int argc, char *argv[])
97 int trpoints = ALL_POINTS;
101 (void) setlocale(LC_CTYPE, "");
103 while ((ch = getopt(argc,argv,"f:dElm:np:HRsTt:")) != -1)
115 maxdata = atoi(optarg);
127 timestamp = 3; /* elapsed timestamp */
133 timestamp = 2; /* relative timestamp */
139 trpoints = getpoints(optarg);
141 errx(1, "unknown trace point in %s", optarg);
150 m = (void *)malloc(size = 1025);
152 errx(1, "%s", strerror(ENOMEM));
153 if (!freopen(tracefile, "r", stdin))
154 err(1, "%s", tracefile);
156 while (fread_tail(&ktr_header, sizeof(struct ktr_header), 1)) {
157 if (ktr_header.ktr_type & KTR_DROP) {
158 ktr_header.ktr_type &= ~KTR_DROP;
159 if (!drop_logged && threads) {
160 (void)printf("%6d %6d %-8.*s Events dropped.\n",
161 ktr_header.ktr_pid, ktr_header.ktr_tid >
162 0 ? ktr_header.ktr_tid : 0, MAXCOMLEN,
163 ktr_header.ktr_comm);
165 } else if (!drop_logged) {
166 (void)printf("%6d %-8.*s Events dropped.\n",
167 ktr_header.ktr_pid, MAXCOMLEN,
168 ktr_header.ktr_comm);
172 if (trpoints & (1<<ktr_header.ktr_type))
173 if (pid == 0 || ktr_header.ktr_pid == pid)
174 dumpheader(&ktr_header);
175 if ((ktrlen = ktr_header.ktr_len) < 0)
176 errx(1, "bogus length 0x%x", ktrlen);
178 m = (void *)realloc(m, ktrlen+1);
180 errx(1, "%s", strerror(ENOMEM));
183 if (ktrlen && fread_tail(m, ktrlen, 1) == 0)
184 errx(1, "data too short");
185 if (pid && ktr_header.ktr_pid != pid)
187 if ((trpoints & (1<<ktr_header.ktr_type)) == 0)
190 switch (ktr_header.ktr_type) {
192 ktrsyscall((struct ktr_syscall *)m);
195 ktrsysret((struct ktr_sysret *)m);
201 ktrgenio((struct ktr_genio *)m, ktrlen);
204 ktrpsig((struct ktr_psig *)m);
207 ktrcsw((struct ktr_csw *)m);
217 (void)fflush(stdout);
223 fread_tail(void *buf, int size, int num)
227 while ((i = fread(buf, size, num, stdin)) == 0 && tail) {
235 dumpheader(struct ktr_header *kth)
237 static char unknown[64];
238 static struct timeval prevtime, temp;
241 switch (kth->ktr_type) {
264 (void)sprintf(unknown, "UNKNOWN(%d)", kth->ktr_type);
269 * The ktr_tid field was previously the ktr_buffer field, which held
270 * the kernel pointer value for the buffer associated with data
271 * following the record header. It now holds a threadid, but only
272 * for trace files after the change. Older trace files still contain
273 * kernel pointers. Detect this and suppress the results by printing
274 * negative tid's as 0.
277 (void)printf("%6d %6d %-8.*s ", kth->ktr_pid, kth->ktr_tid >
278 0 ? kth->ktr_tid : 0, MAXCOMLEN, kth->ktr_comm);
280 (void)printf("%6d %-8.*s ", kth->ktr_pid, MAXCOMLEN,
283 if (timestamp == 3) {
284 if (prevtime.tv_sec == 0)
285 prevtime = kth->ktr_time;
286 timevalsub(&kth->ktr_time, &prevtime);
288 if (timestamp == 2) {
289 temp = kth->ktr_time;
290 timevalsub(&kth->ktr_time, &prevtime);
293 (void)printf("%ld.%06ld ",
294 kth->ktr_time.tv_sec, kth->ktr_time.tv_usec);
296 (void)printf("%s ", type);
299 #include <sys/syscall.h>
301 #include <sys/kern/syscalls.c>
303 int nsyscalls = sizeof (syscallnames) / sizeof (syscallnames[0]);
306 ktrsyscall(struct ktr_syscall *ktr)
308 int narg = ktr->ktr_narg;
311 if (ktr->ktr_code >= nsyscalls || ktr->ktr_code < 0)
312 (void)printf("[%d]", ktr->ktr_code);
314 (void)printf("%s", syscallnames[ktr->ktr_code]);
315 ip = &ktr->ktr_args[0];
320 #define print_number(i,n,c) do { \
322 (void)printf("%c%ld", c, (long)*i); \
324 (void)printf("%c%#lx", c, (long)*i); \
330 if (ktr->ktr_code == SYS_ioctl) {
332 print_number(ip,narg,c);
333 if ((cp = ioctlname(*ip)) != NULL)
334 (void)printf(",%s", cp);
337 (void)printf(",%ld", (long)*ip);
339 (void)printf(",%#lx ", (long)*ip);
344 } else if (ktr->ktr_code == SYS_ptrace) {
346 ptraceopname ((int)*ip);
350 } else if (ktr->ktr_code == SYS_access ||
351 ktr->ktr_code == SYS_eaccess) {
352 print_number(ip,narg,c);
354 accessmodename ((int)*ip);
357 } else if (ktr->ktr_code == SYS_open) {
360 print_number(ip,narg,c);
364 flagsandmodename (flags, mode, decimal);
367 } else if (ktr->ktr_code == SYS_wait4) {
368 print_number(ip,narg,c);
369 print_number(ip,narg,c);
371 wait4optname ((int)*ip);
374 } else if (ktr->ktr_code == SYS_chmod ||
375 ktr->ktr_code == SYS_fchmod ||
376 ktr->ktr_code == SYS_lchmod) {
377 print_number(ip,narg,c);
382 } else if (ktr->ktr_code == SYS_mknod) {
383 print_number(ip,narg,c);
388 } else if (ktr->ktr_code == SYS_getfsstat) {
389 print_number(ip,narg,c);
390 print_number(ip,narg,c);
392 getfsstatflagsname ((int)*ip);
395 } else if (ktr->ktr_code == SYS_mount) {
396 print_number(ip,narg,c);
397 print_number(ip,narg,c);
399 mountflagsname ((int)*ip);
402 } else if (ktr->ktr_code == SYS_unmount) {
403 print_number(ip,narg,c);
405 mountflagsname ((int)*ip);
408 } else if (ktr->ktr_code == SYS_recvmsg ||
409 ktr->ktr_code == SYS_sendmsg) {
410 print_number(ip,narg,c);
411 print_number(ip,narg,c);
413 sendrecvflagsname ((int)*ip);
416 } else if (ktr->ktr_code == SYS_recvfrom ||
417 ktr->ktr_code == SYS_sendto) {
418 print_number(ip,narg,c);
419 print_number(ip,narg,c);
420 print_number(ip,narg,c);
422 sendrecvflagsname ((int)*ip);
425 } else if (ktr->ktr_code == SYS_chflags ||
426 ktr->ktr_code == SYS_fchflags ||
427 ktr->ktr_code == SYS_lchflags) {
428 print_number(ip,narg,c);
433 } else if (ktr->ktr_code == SYS_kill) {
434 print_number(ip,narg,c);
439 } else if (ktr->ktr_code == SYS_reboot) {
441 rebootoptname((int)*ip);
444 } else if (ktr->ktr_code == SYS_umask) {
449 } else if (ktr->ktr_code == SYS_msync) {
450 print_number(ip,narg,c);
451 print_number(ip,narg,c);
453 msyncflagsname((int)*ip);
456 #ifdef SYS_freebsd6_mmap
457 } else if (ktr->ktr_code == SYS_freebsd6_mmap) {
458 print_number(ip,narg,c);
459 print_number(ip,narg,c);
461 mmapprotname ((int)*ip);
465 mmapflagsname ((int)*ip);
469 } else if (ktr->ktr_code == SYS_mmap) {
470 print_number(ip,narg,c);
471 print_number(ip,narg,c);
473 mmapprotname ((int)*ip);
477 mmapflagsname ((int)*ip);
480 } else if (ktr->ktr_code == SYS_mprotect) {
481 print_number(ip,narg,c);
482 print_number(ip,narg,c);
484 mmapprotname ((int)*ip);
487 } else if (ktr->ktr_code == SYS_madvise) {
488 print_number(ip,narg,c);
489 print_number(ip,narg,c);
491 madvisebehavname((int)*ip);
494 } else if (ktr->ktr_code == SYS_setpriority) {
495 print_number(ip,narg,c);
496 print_number(ip,narg,c);
501 } else if (ktr->ktr_code == SYS_fcntl) {
504 print_number(ip,narg,c);
508 fcntlcmdname(cmd, arg, decimal);
511 } else if (ktr->ktr_code == SYS_socket) {
515 sockdomainname(sockdomain);
519 socktypename((int)*ip);
522 if (sockdomain == PF_INET ||
523 sockdomain == PF_INET6) {
525 sockipprotoname((int)*ip);
530 } else if (ktr->ktr_code == SYS_setsockopt ||
531 ktr->ktr_code == SYS_getsockopt) {
532 print_number(ip,narg,c);
534 sockoptlevelname((int)*ip, decimal);
535 if ((int)*ip == SOL_SOCKET) {
539 sockoptname((int)*ip);
543 #ifdef SYS_freebsd6_lseek
544 } else if (ktr->ktr_code == SYS_freebsd6_lseek) {
545 print_number(ip,narg,c);
546 /* Hidden 'pad' argument, not in lseek(2) */
547 print_number(ip,narg,c);
548 print_number(ip,narg,c);
550 whencename ((int)*ip);
554 } else if (ktr->ktr_code == SYS_lseek) {
555 print_number(ip,narg,c);
556 /* Hidden 'pad' argument, not in lseek(2) */
557 print_number(ip,narg,c);
559 whencename ((int)*ip);
563 } else if (ktr->ktr_code == SYS_flock) {
564 print_number(ip,narg,c);
569 } else if (ktr->ktr_code == SYS_mkfifo ||
570 ktr->ktr_code == SYS_mkdir) {
571 print_number(ip,narg,c);
576 } else if (ktr->ktr_code == SYS_shutdown) {
577 print_number(ip,narg,c);
579 shutdownhowname((int)*ip);
582 } else if (ktr->ktr_code == SYS_socketpair) {
584 sockdomainname((int)*ip);
588 socktypename((int)*ip);
592 } else if (ktr->ktr_code == SYS_getrlimit ||
593 ktr->ktr_code == SYS_setrlimit) {
595 rlimitname((int)*ip);
599 } else if (ktr->ktr_code == SYS_quotactl) {
600 print_number(ip,narg,c);
602 quotactlname((int)*ip);
606 } else if (ktr->ktr_code == SYS_nfssvc) {
608 nfssvcname((int)*ip);
612 } else if (ktr->ktr_code == SYS_rtprio) {
614 rtprioname((int)*ip);
618 } else if (ktr->ktr_code == SYS___semctl) {
619 print_number(ip,narg,c);
620 print_number(ip,narg,c);
622 semctlname((int)*ip);
625 } else if (ktr->ktr_code == SYS_semget) {
626 print_number(ip,narg,c);
627 print_number(ip,narg,c);
629 semgetname((int)*ip);
632 } else if (ktr->ktr_code == SYS_msgctl) {
633 print_number(ip,narg,c);
635 shmctlname((int)*ip);
638 } else if (ktr->ktr_code == SYS_shmat) {
639 print_number(ip,narg,c);
640 print_number(ip,narg,c);
645 } else if (ktr->ktr_code == SYS_shmctl) {
646 print_number(ip,narg,c);
648 shmctlname((int)*ip);
651 } else if (ktr->ktr_code == SYS_minherit) {
652 print_number(ip,narg,c);
653 print_number(ip,narg,c);
655 minheritname((int)*ip);
658 } else if (ktr->ktr_code == SYS_rfork) {
664 } else if (ktr->ktr_code == SYS_lio_listio) {
666 lio_listioname((int)*ip);
670 } else if (ktr->ktr_code == SYS_mlockall) {
672 mlockallname((int)*ip);
675 } else if (ktr->ktr_code == SYS_sched_setscheduler) {
676 print_number(ip,narg,c);
678 schedpolicyname((int)*ip);
681 } else if (ktr->ktr_code == SYS_sched_get_priority_max ||
682 ktr->ktr_code == SYS_sched_get_priority_min) {
684 schedpolicyname((int)*ip);
687 } else if (ktr->ktr_code == SYS_sendfile) {
688 print_number(ip,narg,c);
689 print_number(ip,narg,c);
690 print_number(ip,narg,c);
691 print_number(ip,narg,c);
692 print_number(ip,narg,c);
693 print_number(ip,narg,c);
695 sendfileflagsname((int)*ip);
698 } else if (ktr->ktr_code == SYS_kldsym) {
699 print_number(ip,narg,c);
701 kldsymcmdname((int)*ip);
704 } else if (ktr->ktr_code == SYS_sigprocmask) {
706 sigprocmaskhowname((int)*ip);
710 } else if (ktr->ktr_code == SYS___acl_get_file ||
711 ktr->ktr_code == SYS___acl_set_file ||
712 ktr->ktr_code == SYS___acl_get_fd ||
713 ktr->ktr_code == SYS___acl_set_fd ||
714 ktr->ktr_code == SYS___acl_delete_file ||
715 ktr->ktr_code == SYS___acl_delete_fd ||
716 ktr->ktr_code == SYS___acl_aclcheck_file ||
717 ktr->ktr_code == SYS___acl_aclcheck_fd ||
718 ktr->ktr_code == SYS___acl_get_link ||
719 ktr->ktr_code == SYS___acl_set_link ||
720 ktr->ktr_code == SYS___acl_delete_link ||
721 ktr->ktr_code == SYS___acl_aclcheck_link) {
722 print_number(ip,narg,c);
724 acltypename((int)*ip);
727 } else if (ktr->ktr_code == SYS_sigaction) {
733 } else if (ktr->ktr_code == SYS_extattrctl) {
734 print_number(ip,narg,c);
736 extattrctlname((int)*ip);
739 } else if (ktr->ktr_code == SYS_nmount) {
740 print_number(ip,narg,c);
741 print_number(ip,narg,c);
743 mountflagsname ((int)*ip);
746 } else if (ktr->ktr_code == SYS_kse_thr_interrupt) {
747 print_number(ip,narg,c);
749 ksethrcmdname ((int)*ip);
752 } else if (ktr->ktr_code == SYS_thr_create) {
753 print_number(ip,narg,c);
754 print_number(ip,narg,c);
756 thrcreateflagsname ((int)*ip);
759 } else if (ktr->ktr_code == SYS_thr_kill) {
760 print_number(ip,narg,c);
765 } else if (ktr->ktr_code == SYS_kldunloadf) {
766 print_number(ip,narg,c);
768 kldunloadfflagsname ((int)*ip);
774 print_number(ip,narg,c);
782 ktrsysret(struct ktr_sysret *ktr)
784 register_t ret = ktr->ktr_retval;
785 int error = ktr->ktr_error;
786 int code = ktr->ktr_code;
788 if (code >= nsyscalls || code < 0)
789 (void)printf("[%d] ", code);
791 (void)printf("%s ", syscallnames[code]);
795 (void)printf("%d", ret);
796 if (ret < 0 || ret > 9)
797 (void)printf("/%#lx", (long)ret);
800 (void)printf("%ld", (long)ret);
802 (void)printf("%#lx", (long)ret);
804 } else if (error == ERESTART)
805 (void)printf("RESTART");
806 else if (error == EJUSTRETURN)
807 (void)printf("JUSTRETURN");
809 (void)printf("-1 errno %d", ktr->ktr_error);
811 (void)printf(" %s", strerror(ktr->ktr_error));
817 ktrnamei(char *cp, int len)
819 (void)printf("\"%.*s\"\n", len, cp);
823 hexdump(char *p, int len, int screenwidth)
831 i = 13; /* base offset */
832 i += (width / 2) + 1; /* spaces every second byte */
833 i += (width * 2); /* width of bytes */
835 i += width; /* each byte */
837 } while (i < screenwidth);
840 for (n = 0; n < len; n += width) {
841 for (i = n; i < n + width; i++) {
842 if ((i % width) == 0) { /* beginning of line */
843 printf(" 0x%04x", i);
849 printf("%02x", p[i] & 0xff);
854 for (i = n; i < n + width; i++) {
857 if (p[i] >= ' ' && p[i] <= '~')
864 if ((i % width) != 0)
869 visdump(char *dp, int datalen, int screenwidth)
878 for (;datalen > 0; datalen--, dp++) {
879 (void) vis(visbuf, *dp, VIS_CSTYLE, *(dp+1));
882 * Keep track of printables and
883 * space chars (like fold(1)).
895 width = 8 - (col&07);
900 if (col + width > (screenwidth-2)) {
901 (void)printf("\\\n\t");
906 (void)putchar(*cp++);
911 (void)printf("\"\n");
915 ktrgenio(struct ktr_genio *ktr, int len)
917 int datalen = len - sizeof (struct ktr_genio);
918 char *dp = (char *)ktr + sizeof (struct ktr_genio);
919 static int screenwidth = 0;
922 if (screenwidth == 0) {
925 if (fancy && ioctl(fileno(stderr), TIOCGWINSZ, &ws) != -1 &&
927 screenwidth = ws.ws_col;
931 printf("fd %d %s %d byte%s\n", ktr->ktr_fd,
932 ktr->ktr_rw == UIO_READ ? "read" : "wrote", datalen,
933 datalen == 1 ? "" : "s");
936 if (maxdata && datalen > maxdata)
939 for (i = 0, binary = 0; i < datalen && binary == 0; i++) {
940 if (dp[i] >= 32 && dp[i] < 127)
942 if (dp[i] == 10 || dp[i] == 13 || dp[i] == 0 || dp[i] == 9)
947 hexdump(dp, datalen, screenwidth);
949 visdump(dp, datalen, screenwidth);
952 const char *signames[] = {
953 "NULL", "HUP", "INT", "QUIT", "ILL", "TRAP", "IOT", /* 1 - 6 */
954 "EMT", "FPE", "KILL", "BUS", "SEGV", "SYS", /* 7 - 12 */
955 "PIPE", "ALRM", "TERM", "URG", "STOP", "TSTP", /* 13 - 18 */
956 "CONT", "CHLD", "TTIN", "TTOU", "IO", "XCPU", /* 19 - 24 */
957 "XFSZ", "VTALRM", "PROF", "WINCH", "29", "USR1", /* 25 - 30 */
958 "USR2", NULL, /* 31 - 32 */
962 ktrpsig(struct ktr_psig *psig)
964 if (psig->signo > 0 && psig->signo < NSIG)
965 (void)printf("SIG%s ", signames[psig->signo]);
967 (void)printf("SIG %d ", psig->signo);
968 if (psig->action == SIG_DFL)
969 (void)printf("SIG_DFL\n");
971 (void)printf("caught handler=0x%lx mask=0x%x code=0x%x\n",
972 (u_long)psig->action, psig->mask.__bits[0], psig->code);
977 ktrcsw(struct ktr_csw *cs)
979 (void)printf("%s %s\n", cs->out ? "stop" : "resume",
980 cs->user ? "user" : "kernel");
983 #define UTRACE_DLOPEN_START 1
984 #define UTRACE_DLOPEN_STOP 2
985 #define UTRACE_DLCLOSE_START 3
986 #define UTRACE_DLCLOSE_STOP 4
987 #define UTRACE_LOAD_OBJECT 5
988 #define UTRACE_UNLOAD_OBJECT 6
989 #define UTRACE_ADD_RUNDEP 7
990 #define UTRACE_PRELOAD_FINISHED 8
991 #define UTRACE_INIT_CALL 9
992 #define UTRACE_FINI_CALL 10
995 char sig[4]; /* 'RTLD' */
1001 char name[MAXPATHLEN];
1005 ktruser_rtld(int len, unsigned char *p)
1007 struct utrace_rtld *ut = (struct utrace_rtld *)p;
1011 switch (ut->event) {
1012 case UTRACE_DLOPEN_START:
1014 printf("dlopen(%s, ", ut->name);
1015 switch (mode & RTLD_MODEMASK) {
1020 printf("RTLD_LAZY");
1023 printf("%#x", mode & RTLD_MODEMASK);
1025 if (mode & RTLD_GLOBAL)
1026 printf(" | RTLD_GLOBAL");
1027 if (mode & RTLD_TRACE)
1028 printf(" | RTLD_TRACE");
1029 if (mode & ~(RTLD_MODEMASK | RTLD_GLOBAL | RTLD_TRACE))
1030 printf(" | %#x", mode &
1031 ~(RTLD_MODEMASK | RTLD_GLOBAL | RTLD_TRACE));
1034 case UTRACE_DLOPEN_STOP:
1035 printf("%p = dlopen(%s) ref %d\n", ut->handle, ut->name,
1038 case UTRACE_DLCLOSE_START:
1039 printf("dlclose(%p) (%s, %d)\n", ut->handle, ut->name,
1042 case UTRACE_DLCLOSE_STOP:
1043 printf("dlclose(%p) finished\n", ut->handle);
1045 case UTRACE_LOAD_OBJECT:
1046 printf("RTLD: loaded %p @ %p - %p (%s)\n", ut->handle,
1047 ut->mapbase, (char *)ut->mapbase + ut->mapsize - 1,
1050 case UTRACE_UNLOAD_OBJECT:
1051 printf("RTLD: unloaded %p @ %p - %p (%s)\n", ut->handle,
1052 ut->mapbase, (char *)ut->mapbase + ut->mapsize - 1,
1055 case UTRACE_ADD_RUNDEP:
1056 parent = ut->mapbase;
1057 printf("RTLD: %p now depends on %p (%s, %d)\n", parent,
1058 ut->handle, ut->name, ut->refcnt);
1060 case UTRACE_PRELOAD_FINISHED:
1061 printf("RTLD: LD_PRELOAD finished\n");
1063 case UTRACE_INIT_CALL:
1064 printf("RTLD: init %p for %p (%s)\n", ut->mapbase, ut->handle,
1067 case UTRACE_FINI_CALL:
1068 printf("RTLD: fini %p for %p (%s)\n", ut->mapbase, ut->handle,
1074 printf("RTLD: %d ", len);
1077 printf(" %d", *p++);
1079 printf(" %02x", *p++);
1084 struct utrace_malloc {
1091 ktruser_malloc(int len, unsigned char *p)
1093 struct utrace_malloc *ut = (struct utrace_malloc *)p;
1095 if (ut->p == NULL) {
1096 if (ut->s == 0 && ut->r == NULL)
1097 printf("malloc_init()\n");
1099 printf("%p = malloc(%zu)\n", ut->r, ut->s);
1102 printf("free(%p)\n", ut->p);
1104 printf("%p = realloc(%p, %zu)\n", ut->r, ut->p, ut->s);
1109 ktruser(int len, unsigned char *p)
1112 if (len >= 8 && bcmp(p, "RTLD", 4) == 0) {
1113 ktruser_rtld(len, p);
1117 if (len == sizeof(struct utrace_malloc)) {
1118 ktruser_malloc(len, p);
1122 (void)printf("%d ", len);
1125 (void)printf(" %d", *p++);
1127 (void)printf(" %02x", *p++);
1134 (void)fprintf(stderr,
1135 "usage: kdump [-dEnlHRsT] [-f trfile] [-m maxdata] [-p pid] [-t [cnisuw]]\n");