2 * Copyright (c) 1990, 1993, 1994
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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
41 #include <sys/resource.h>
47 #include <sys/sysctl.h>
48 #include <sys/vmmeter.h>
67 #define COMMAND_WIDTH 16
68 #define ARGUMENTS_WIDTH 16
70 #define ps_pgtok(a) (((a) * getpagesize()) / 1024)
78 STAILQ_FOREACH(vent, &varlist, next_ve)
79 if (*vent->header != '\0')
84 STAILQ_FOREACH(vent, &varlist, next_ve) {
86 if (v->flag & LJUST) {
87 if (STAILQ_NEXT(vent, next_ve) == NULL) /* last one */
88 (void)printf("%s", vent->header);
90 (void)printf("%-*s", v->width, vent->header);
92 (void)printf("%*s", v->width, vent->header);
93 if (STAILQ_NEXT(vent, next_ve) != NULL)
100 arguments(KINFO *k, VARENT *ve)
106 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
107 errx(1, "malloc failed");
108 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
110 if (STAILQ_NEXT(ve, next_ve) != NULL && strlen(vis_args) > ARGUMENTS_WIDTH)
111 vis_args[ARGUMENTS_WIDTH] = '\0';
117 command(KINFO *k, VARENT *ve)
120 char *vis_args, *vis_env, *str;
124 /* If it is the last field, then don't pad */
125 if (STAILQ_NEXT(ve, next_ve) == NULL) {
126 asprintf(&str, "%s%s%s%s",
127 k->ki_d.prefix ? k->ki_d.prefix : "",
129 (showthreads && k->ki_p->ki_numthreads > 1) ? "/" : "",
130 (showthreads && k->ki_p->ki_numthreads > 1) ? k->ki_p->ki_tdname : "");
132 str = strdup(k->ki_p->ki_comm);
136 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
137 errx(1, "malloc failed");
138 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
140 if (STAILQ_NEXT(ve, next_ve) == NULL) {
144 if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1))
146 errx(1, "malloc failed");
147 strvis(vis_env, k->ki_env,
148 VIS_TAB | VIS_NL | VIS_NOSLASH);
152 asprintf(&str, "%s%s%s%s",
153 k->ki_d.prefix ? k->ki_d.prefix : "",
154 vis_env ? vis_env : "",
162 /* ki_d.prefix & ki_env aren't shown for interim fields */
165 if (strlen(str) > COMMAND_WIDTH)
166 str[COMMAND_WIDTH] = '\0';
173 ucomm(KINFO *k, VARENT *ve)
179 if (STAILQ_NEXT(ve, next_ve) == NULL) { /* last field, don't pad */
180 asprintf(&str, "%s%s%s%s",
181 k->ki_d.prefix ? k->ki_d.prefix : "",
183 (showthreads && k->ki_p->ki_numthreads > 1) ? "/" : "",
184 (showthreads && k->ki_p->ki_numthreads > 1) ? k->ki_p->ki_tdname : "");
186 if (showthreads && k->ki_p->ki_numthreads > 1)
187 asprintf(&str, "%s/%s", k->ki_p->ki_comm, k->ki_p->ki_tdname);
189 str = strdup(k->ki_p->ki_comm);
195 tdnam(KINFO *k, VARENT *ve)
201 if (showthreads && k->ki_p->ki_numthreads > 1)
202 str = strdup(k->ki_p->ki_tdname);
210 logname(KINFO *k, VARENT *ve)
215 if (*k->ki_p->ki_login == '\0')
217 return (strdup(k->ki_p->ki_login));
221 state(KINFO *k, VARENT *ve)
229 errx(1, "malloc failed");
232 flag = k->ki_p->ki_flag;
233 tdflags = k->ki_p->ki_tdflags; /* XXXKSE */
236 switch (k->ki_p->ki_stat) {
243 if (tdflags & TDF_SINTR) /* interruptable (long) */
244 *cp = k->ki_p->ki_slptime >= MAXSLP ? 'I' : 'S';
270 if (!(flag & P_INMEM))
272 if (k->ki_p->ki_nice < NZERO)
274 else if (k->ki_p->ki_nice > NZERO)
278 if (flag & P_WEXIT && k->ki_p->ki_stat != SZOMB)
282 if ((flag & P_SYSTEM) || k->ki_p->ki_lock > 0)
284 if (k->ki_p->ki_kiflag & KI_SLEADER)
286 if ((flag & P_CONTROLT) && k->ki_p->ki_pgid == k->ki_p->ki_tpgid)
294 #define scalepri(x) ((x) - PZERO)
297 pri(KINFO *k, VARENT *ve)
303 asprintf(&str, "%d", scalepri(k->ki_p->ki_pri.pri_level));
308 upr(KINFO *k, VARENT *ve)
314 asprintf(&str, "%d", scalepri(k->ki_p->ki_pri.pri_user));
320 uname(KINFO *k, VARENT *ve)
325 return (strdup(user_from_uid(k->ki_p->ki_uid, 0)));
329 egroupname(KINFO *k, VARENT *ve)
334 return (strdup(group_from_gid(k->ki_p->ki_groups[0], 0)));
338 rgroupname(KINFO *k, VARENT *ve)
343 return (strdup(group_from_gid(k->ki_p->ki_rgid, 0)));
347 runame(KINFO *k, VARENT *ve)
352 return (strdup(user_from_uid(k->ki_p->ki_ruid, 0)));
356 tdev(KINFO *k, VARENT *ve)
363 dev = k->ki_p->ki_tdev;
367 asprintf(&str, "%d/%d", major(dev), minor(dev));
373 tname(KINFO *k, VARENT *ve)
380 dev = k->ki_p->ki_tdev;
381 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
384 if (strncmp(ttname, "tty", 3) == 0 ||
385 strncmp(ttname, "cua", 3) == 0)
387 if (strncmp(ttname, "pts/", 4) == 0)
389 asprintf(&str, "%s%c", ttname,
390 k->ki_p->ki_kiflag & KI_CTTY ? ' ' : '-');
397 longtname(KINFO *k, VARENT *ve)
404 dev = k->ki_p->ki_tdev;
405 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
408 return (strdup(ttname));
412 started(KINFO *k, VARENT *ve)
417 static int use_ampm = -1;
421 buf = malloc(buflen);
423 errx(1, "malloc failed");
429 use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0');
430 then = k->ki_p->ki_start.tv_sec;
431 tp = localtime(&then);
432 if (now - k->ki_p->ki_start.tv_sec < 24 * 3600) {
433 (void)strftime(buf, buflen,
434 use_ampm ? "%l:%M%p" : "%k:%M ", tp);
435 } else if (now - k->ki_p->ki_start.tv_sec < 7 * 86400) {
436 (void)strftime(buf, buflen,
437 use_ampm ? "%a%I%p" : "%a%H ", tp);
439 (void)strftime(buf, buflen, "%e%b%y", tp);
444 lstarted(KINFO *k, VARENT *ve)
451 buf = malloc(buflen);
453 errx(1, "malloc failed");
458 then = k->ki_p->ki_start.tv_sec;
459 (void)strftime(buf, buflen, "%c", localtime(&then));
464 lockname(KINFO *k, VARENT *ve)
470 if (k->ki_p->ki_kiflag & KI_LOCKBLOCK) {
471 if (k->ki_p->ki_lockname[0] != 0)
472 str = strdup(k->ki_p->ki_lockname);
482 wchan(KINFO *k, VARENT *ve)
488 if (k->ki_p->ki_wchan) {
489 if (k->ki_p->ki_wmesg[0] != 0)
490 str = strdup(k->ki_p->ki_wmesg);
492 asprintf(&str, "%lx", (long)k->ki_p->ki_wchan);
500 nwchan(KINFO *k, VARENT *ve)
506 if (k->ki_p->ki_wchan)
507 asprintf(&str, "%0lx", (long)k->ki_p->ki_wchan);
515 mwchan(KINFO *k, VARENT *ve)
521 if (k->ki_p->ki_wchan) {
522 if (k->ki_p->ki_wmesg[0] != 0)
523 str = strdup(k->ki_p->ki_wmesg);
525 asprintf(&str, "%lx", (long)k->ki_p->ki_wchan);
526 } else if (k->ki_p->ki_kiflag & KI_LOCKBLOCK) {
527 if (k->ki_p->ki_lockname[0]) {
528 str = strdup(k->ki_p->ki_lockname);
538 vsize(KINFO *k, VARENT *ve)
544 asprintf(&str, "%lu", (u_long)(k->ki_p->ki_size / 1024));
549 printtime(KINFO *k, VARENT *ve, long secs, long psecs)
550 /* psecs is "parts" of a second. first micro, then centi */
553 static char decimal_point;
556 if (decimal_point == '\0')
557 decimal_point = localeconv()->decimal_point[0];
563 /* round and scale to 100's */
564 psecs = (psecs + 5000) / 10000;
568 asprintf(&str, "%ld:%02ld%c%02ld",
569 secs / 60, secs % 60, decimal_point, psecs);
574 cputime(KINFO *k, VARENT *ve)
579 * This counts time spent handling interrupts. We could
580 * fix this, but it is not 100% trivial (and interrupt
581 * time fractions only work on the sparc anyway). XXX
583 secs = k->ki_p->ki_runtime / 1000000;
584 psecs = k->ki_p->ki_runtime % 1000000;
586 secs += k->ki_p->ki_childtime.tv_sec;
587 psecs += k->ki_p->ki_childtime.tv_usec;
589 return (printtime(k, ve, secs, psecs));
593 systime(KINFO *k, VARENT *ve)
597 secs = k->ki_p->ki_rusage.ru_stime.tv_sec;
598 psecs = k->ki_p->ki_rusage.ru_stime.tv_usec;
600 secs += k->ki_p->ki_childstime.tv_sec;
601 psecs += k->ki_p->ki_childstime.tv_usec;
603 return (printtime(k, ve, secs, psecs));
607 usertime(KINFO *k, VARENT *ve)
611 secs = k->ki_p->ki_rusage.ru_utime.tv_sec;
612 psecs = k->ki_p->ki_rusage.ru_utime.tv_usec;
614 secs += k->ki_p->ki_childutime.tv_sec;
615 psecs += k->ki_p->ki_childutime.tv_usec;
617 return (printtime(k, ve, secs, psecs));
621 elapsed(KINFO *k, VARENT *ve)
625 int days, hours, mins, secs;
631 val = now - k->ki_p->ki_start.tv_sec;
632 days = val / (24 * 60 * 60);
634 hours = val / (60 * 60);
639 asprintf(&str, "%3d-%02d:%02d:%02d", days, hours, mins, secs);
641 asprintf(&str, "%02d:%02d:%02d", hours, mins, secs);
643 asprintf(&str, "%02d:%02d", mins, secs);
649 elapseds(KINFO *k, VARENT *ve)
658 val = now - k->ki_p->ki_start.tv_sec;
659 asprintf(&str, "%jd", (intmax_t)val);
664 getpcpu(const KINFO *k)
673 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
675 /* XXX - I don't like this */
676 if (k->ki_p->ki_swtime == 0 || (k->ki_p->ki_flag & P_INMEM) == 0)
679 return (100.0 * fxtofl(k->ki_p->ki_pctcpu));
680 return (100.0 * fxtofl(k->ki_p->ki_pctcpu) /
681 (1.0 - exp(k->ki_p->ki_swtime * log(fxtofl(ccpu)))));
685 pcpu(KINFO *k, VARENT *ve)
691 asprintf(&str, "%.1f", getpcpu(k));
706 if ((k->ki_p->ki_flag & P_INMEM) == 0)
708 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
709 /* XXX don't have info about shared */
710 fracmem = ((float)k->ki_p->ki_rssize) / mempages;
711 return (100.0 * fracmem);
715 pmem(KINFO *k, VARENT *ve)
721 asprintf(&str, "%.1f", getpmem(k));
726 pagein(KINFO *k, VARENT *ve)
732 asprintf(&str, "%ld", k->ki_valid ? k->ki_p->ki_rusage.ru_majflt : 0);
738 maxrss(KINFO *k __unused, VARENT *ve)
748 priorityr(KINFO *k, VARENT *ve)
751 struct priority *lpri;
753 unsigned class, level;
756 lpri = &k->ki_p->ki_pri;
757 class = lpri->pri_class;
758 level = lpri->pri_level;
761 asprintf(&str, "intr:%u", level);
764 asprintf(&str, "real:%u", level);
767 asprintf(&str, "normal");
770 asprintf(&str, "idle:%u", level);
773 asprintf(&str, "%u:%u", class, level);
780 * Generic output routines. Print fields from various prototype
784 printval(void *bp, VAR *v)
786 static char ofmt[32] = "%";
792 while ((*cp++ = *fcp++));
794 #define CHKINF127(n) (((n) > 127) && (v->flag & INF127) ? 127 : (n))
798 (void)asprintf(&str, ofmt, *(char *)bp);
801 (void)asprintf(&str, ofmt, *(u_char *)bp);
804 (void)asprintf(&str, ofmt, *(short *)bp);
807 (void)asprintf(&str, ofmt, *(u_short *)bp);
810 (void)asprintf(&str, ofmt, *(int *)bp);
813 (void)asprintf(&str, ofmt, CHKINF127(*(u_int *)bp));
816 (void)asprintf(&str, ofmt, *(long *)bp);
819 (void)asprintf(&str, ofmt, *(u_long *)bp);
822 (void)asprintf(&str, ofmt, *(u_long *)bp);
825 (void)asprintf(&str, ofmt, ps_pgtok(*(u_long *)bp));
828 errx(1, "unknown type %d", v->type);
835 kvar(KINFO *k, VARENT *ve)
840 return (printval((char *)((char *)k->ki_p + v->off), v));
844 rvar(KINFO *k, VARENT *ve)
851 return (printval((char *)((char *)(&k->ki_p->ki_rusage) + v->off), v));
855 emulname(KINFO *k, VARENT *ve)
860 if (k->ki_p->ki_emul == NULL)
862 return (strdup(k->ki_p->ki_emul));
866 label(KINFO *k, VARENT *ve)
875 if (mac_prepare_process_label(&proclabel) == -1) {
876 warn("mac_prepare_process_label");
879 error = mac_get_pid(k->ki_p->ki_pid, proclabel);
881 if (mac_to_text(proclabel, &string) == -1)
890 loginclass(KINFO *k, VARENT *ve)
897 * Don't display login class for system processes;
898 * login classes are used for resource limits,
899 * and limits don't apply to system processes.
901 if (k->ki_p->ki_flag & P_SYSTEM) {
902 return (strdup("-"));
904 s = k->ki_p->ki_loginclass;