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)
104 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
105 errx(1, "malloc failed");
106 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
108 if (STAILQ_NEXT(ve, next_ve) != NULL && strlen(vis_args) > ARGUMENTS_WIDTH)
109 vis_args[ARGUMENTS_WIDTH] = '\0';
115 command(KINFO *k, VARENT *ve)
117 char *vis_args, *vis_env, *str;
120 /* If it is the last field, then don't pad */
121 if (STAILQ_NEXT(ve, next_ve) == NULL) {
122 asprintf(&str, "%s%s%s%s",
123 k->ki_d.prefix ? k->ki_d.prefix : "",
125 (showthreads && k->ki_p->ki_numthreads > 1) ? "/" : "",
126 (showthreads && k->ki_p->ki_numthreads > 1) ? k->ki_p->ki_tdname : "");
128 str = strdup(k->ki_p->ki_comm);
132 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
133 errx(1, "malloc failed");
134 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
136 if (STAILQ_NEXT(ve, next_ve) == NULL) {
140 if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1))
142 errx(1, "malloc failed");
143 strvis(vis_env, k->ki_env,
144 VIS_TAB | VIS_NL | VIS_NOSLASH);
148 asprintf(&str, "%s%s%s%s",
149 k->ki_d.prefix ? k->ki_d.prefix : "",
150 vis_env ? vis_env : "",
158 /* ki_d.prefix & ki_env aren't shown for interim fields */
161 if (strlen(str) > COMMAND_WIDTH)
162 str[COMMAND_WIDTH] = '\0';
169 ucomm(KINFO *k, VARENT *ve)
173 if (STAILQ_NEXT(ve, next_ve) == NULL) { /* last field, don't pad */
174 asprintf(&str, "%s%s%s%s",
175 k->ki_d.prefix ? k->ki_d.prefix : "",
177 (showthreads && k->ki_p->ki_numthreads > 1) ? "/" : "",
178 (showthreads && k->ki_p->ki_numthreads > 1) ? k->ki_p->ki_tdname : "");
180 if (showthreads && k->ki_p->ki_numthreads > 1)
181 asprintf(&str, "%s/%s", k->ki_p->ki_comm, k->ki_p->ki_tdname);
183 str = strdup(k->ki_p->ki_comm);
189 tdnam(KINFO *k, VARENT *ve __unused)
193 if (showthreads && k->ki_p->ki_numthreads > 1)
194 str = strdup(k->ki_p->ki_tdname);
202 logname(KINFO *k, VARENT *ve __unused)
205 if (*k->ki_p->ki_login == '\0')
207 return (strdup(k->ki_p->ki_login));
211 state(KINFO *k, VARENT *ve __unused)
218 errx(1, "malloc failed");
220 flag = k->ki_p->ki_flag;
221 tdflags = k->ki_p->ki_tdflags; /* XXXKSE */
224 switch (k->ki_p->ki_stat) {
231 if (tdflags & TDF_SINTR) /* interruptable (long) */
232 *cp = k->ki_p->ki_slptime >= MAXSLP ? 'I' : 'S';
258 if (!(flag & P_INMEM))
260 if (k->ki_p->ki_nice < NZERO)
262 else if (k->ki_p->ki_nice > NZERO)
266 if (flag & P_WEXIT && k->ki_p->ki_stat != SZOMB)
270 if ((flag & P_SYSTEM) || k->ki_p->ki_lock > 0)
272 if (k->ki_p->ki_kiflag & KI_SLEADER)
274 if ((flag & P_CONTROLT) && k->ki_p->ki_pgid == k->ki_p->ki_tpgid)
282 #define scalepri(x) ((x) - PZERO)
285 pri(KINFO *k, VARENT *ve __unused)
289 asprintf(&str, "%d", scalepri(k->ki_p->ki_pri.pri_level));
294 upr(KINFO *k, VARENT *ve __unused)
298 asprintf(&str, "%d", scalepri(k->ki_p->ki_pri.pri_user));
304 uname(KINFO *k, VARENT *ve __unused)
307 return (strdup(user_from_uid(k->ki_p->ki_uid, 0)));
311 egroupname(KINFO *k, VARENT *ve __unused)
314 return (strdup(group_from_gid(k->ki_p->ki_groups[0], 0)));
318 rgroupname(KINFO *k, VARENT *ve __unused)
321 return (strdup(group_from_gid(k->ki_p->ki_rgid, 0)));
325 runame(KINFO *k, VARENT *ve __unused)
328 return (strdup(user_from_uid(k->ki_p->ki_ruid, 0)));
332 tdev(KINFO *k, VARENT *ve __unused)
337 dev = k->ki_p->ki_tdev;
341 asprintf(&str, "%#jx", (uintmax_t)dev);
347 tname(KINFO *k, VARENT *ve __unused)
352 dev = k->ki_p->ki_tdev;
353 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
356 if (strncmp(ttname, "tty", 3) == 0 ||
357 strncmp(ttname, "cua", 3) == 0)
359 if (strncmp(ttname, "pts/", 4) == 0)
361 asprintf(&str, "%s%c", ttname,
362 k->ki_p->ki_kiflag & KI_CTTY ? ' ' : '-');
369 longtname(KINFO *k, VARENT *ve __unused)
374 dev = k->ki_p->ki_tdev;
375 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
378 return (strdup(ttname));
382 started(KINFO *k, VARENT *ve __unused)
386 static int use_ampm = -1;
393 buf = malloc(buflen);
395 errx(1, "malloc failed");
398 use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0');
399 then = k->ki_p->ki_start.tv_sec;
400 tp = localtime(&then);
401 if (now - k->ki_p->ki_start.tv_sec < 24 * 3600) {
402 (void)strftime(buf, buflen,
403 use_ampm ? "%l:%M%p" : "%k:%M ", tp);
404 } else if (now - k->ki_p->ki_start.tv_sec < 7 * 86400) {
405 (void)strftime(buf, buflen,
406 use_ampm ? "%a%I%p" : "%a%H ", tp);
408 (void)strftime(buf, buflen, "%e%b%y", tp);
413 lstarted(KINFO *k, VARENT *ve __unused)
422 buf = malloc(buflen);
424 errx(1, "malloc failed");
426 then = k->ki_p->ki_start.tv_sec;
427 (void)strftime(buf, buflen, "%c", localtime(&then));
432 lockname(KINFO *k, VARENT *ve __unused)
436 if (k->ki_p->ki_kiflag & KI_LOCKBLOCK) {
437 if (k->ki_p->ki_lockname[0] != 0)
438 str = strdup(k->ki_p->ki_lockname);
448 wchan(KINFO *k, VARENT *ve __unused)
452 if (k->ki_p->ki_wchan) {
453 if (k->ki_p->ki_wmesg[0] != 0)
454 str = strdup(k->ki_p->ki_wmesg);
456 asprintf(&str, "%lx", (long)k->ki_p->ki_wchan);
464 nwchan(KINFO *k, VARENT *ve __unused)
468 if (k->ki_p->ki_wchan)
469 asprintf(&str, "%0lx", (long)k->ki_p->ki_wchan);
477 mwchan(KINFO *k, VARENT *ve __unused)
481 if (k->ki_p->ki_wchan) {
482 if (k->ki_p->ki_wmesg[0] != 0)
483 str = strdup(k->ki_p->ki_wmesg);
485 asprintf(&str, "%lx", (long)k->ki_p->ki_wchan);
486 } else if (k->ki_p->ki_kiflag & KI_LOCKBLOCK) {
487 if (k->ki_p->ki_lockname[0]) {
488 str = strdup(k->ki_p->ki_lockname);
498 vsize(KINFO *k, VARENT *ve __unused)
502 asprintf(&str, "%lu", (u_long)(k->ki_p->ki_size / 1024));
507 printtime(KINFO *k, VARENT *ve __unused, long secs, long psecs)
508 /* psecs is "parts" of a second. first micro, then centi */
510 static char decimal_point;
513 if (decimal_point == '\0')
514 decimal_point = localeconv()->decimal_point[0];
519 /* round and scale to 100's */
520 psecs = (psecs + 5000) / 10000;
524 asprintf(&str, "%ld:%02ld%c%02ld",
525 secs / 60, secs % 60, decimal_point, psecs);
530 cputime(KINFO *k, VARENT *ve)
535 * This counts time spent handling interrupts. We could
536 * fix this, but it is not 100% trivial (and interrupt
537 * time fractions only work on the sparc anyway). XXX
539 secs = k->ki_p->ki_runtime / 1000000;
540 psecs = k->ki_p->ki_runtime % 1000000;
542 secs += k->ki_p->ki_childtime.tv_sec;
543 psecs += k->ki_p->ki_childtime.tv_usec;
545 return (printtime(k, ve, secs, psecs));
549 systime(KINFO *k, VARENT *ve)
553 secs = k->ki_p->ki_rusage.ru_stime.tv_sec;
554 psecs = k->ki_p->ki_rusage.ru_stime.tv_usec;
556 secs += k->ki_p->ki_childstime.tv_sec;
557 psecs += k->ki_p->ki_childstime.tv_usec;
559 return (printtime(k, ve, secs, psecs));
563 usertime(KINFO *k, VARENT *ve)
567 secs = k->ki_p->ki_rusage.ru_utime.tv_sec;
568 psecs = k->ki_p->ki_rusage.ru_utime.tv_usec;
570 secs += k->ki_p->ki_childutime.tv_sec;
571 psecs += k->ki_p->ki_childutime.tv_usec;
573 return (printtime(k, ve, secs, psecs));
577 elapsed(KINFO *k, VARENT *ve __unused)
580 int days, hours, mins, secs;
585 val = now - k->ki_p->ki_start.tv_sec;
586 days = val / (24 * 60 * 60);
588 hours = val / (60 * 60);
593 asprintf(&str, "%3d-%02d:%02d:%02d", days, hours, mins, secs);
595 asprintf(&str, "%02d:%02d:%02d", hours, mins, secs);
597 asprintf(&str, "%02d:%02d", mins, secs);
603 elapseds(KINFO *k, VARENT *ve __unused)
610 val = now - k->ki_p->ki_start.tv_sec;
611 asprintf(&str, "%jd", (intmax_t)val);
616 getpcpu(const KINFO *k)
625 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
627 /* XXX - I don't like this */
628 if (k->ki_p->ki_swtime == 0 || (k->ki_p->ki_flag & P_INMEM) == 0)
631 return (100.0 * fxtofl(k->ki_p->ki_pctcpu));
632 return (100.0 * fxtofl(k->ki_p->ki_pctcpu) /
633 (1.0 - exp(k->ki_p->ki_swtime * log(fxtofl(ccpu)))));
637 pcpu(KINFO *k, VARENT *ve __unused)
641 asprintf(&str, "%.1f", getpcpu(k));
656 if ((k->ki_p->ki_flag & P_INMEM) == 0)
658 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
659 /* XXX don't have info about shared */
660 fracmem = ((float)k->ki_p->ki_rssize) / mempages;
661 return (100.0 * fracmem);
665 pmem(KINFO *k, VARENT *ve __unused)
669 asprintf(&str, "%.1f", getpmem(k));
674 pagein(KINFO *k, VARENT *ve __unused)
678 asprintf(&str, "%ld", k->ki_valid ? k->ki_p->ki_rusage.ru_majflt : 0);
684 maxrss(KINFO *k __unused, VARENT *ve __unused)
692 priorityr(KINFO *k, VARENT *ve __unused)
694 struct priority *lpri;
696 unsigned class, level;
698 lpri = &k->ki_p->ki_pri;
699 class = lpri->pri_class;
700 level = lpri->pri_level;
703 asprintf(&str, "intr:%u", level);
706 asprintf(&str, "real:%u", level);
709 asprintf(&str, "normal");
712 asprintf(&str, "idle:%u", level);
715 asprintf(&str, "%u:%u", class, level);
722 * Generic output routines. Print fields from various prototype
726 printval(void *bp, VAR *v)
728 static char ofmt[32] = "%";
734 while ((*cp++ = *fcp++));
736 #define CHKINF127(n) (((n) > 127) && (v->flag & INF127) ? 127 : (n))
740 (void)asprintf(&str, ofmt, *(char *)bp);
743 (void)asprintf(&str, ofmt, *(u_char *)bp);
746 (void)asprintf(&str, ofmt, *(short *)bp);
749 (void)asprintf(&str, ofmt, *(u_short *)bp);
752 (void)asprintf(&str, ofmt, *(int *)bp);
755 (void)asprintf(&str, ofmt, CHKINF127(*(u_int *)bp));
758 (void)asprintf(&str, ofmt, *(long *)bp);
761 (void)asprintf(&str, ofmt, *(u_long *)bp);
764 (void)asprintf(&str, ofmt, *(u_long *)bp);
767 (void)asprintf(&str, ofmt, ps_pgtok(*(u_long *)bp));
770 errx(1, "unknown type %d", v->type);
777 kvar(KINFO *k, VARENT *ve)
782 return (printval((char *)((char *)k->ki_p + v->off), v));
786 rvar(KINFO *k, VARENT *ve)
793 return (printval((char *)((char *)(&k->ki_p->ki_rusage) + v->off), v));
797 emulname(KINFO *k, VARENT *ve __unused)
800 return (strdup(k->ki_p->ki_emul));
804 label(KINFO *k, VARENT *ve __unused)
811 if (mac_prepare_process_label(&proclabel) == -1) {
812 warn("mac_prepare_process_label");
815 error = mac_get_pid(k->ki_p->ki_pid, proclabel);
817 if (mac_to_text(proclabel, &string) == -1)
826 loginclass(KINFO *k, VARENT *ve __unused)
830 * Don't display login class for system processes;
831 * login classes are used for resource limits,
832 * and limits don't apply to system processes.
834 if (k->ki_p->ki_flag & P_SYSTEM) {
835 return (strdup("-"));
837 return (strdup(k->ki_p->ki_loginclass));