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 * 3. 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
29 * @(#)print.c 8.6 (Berkeley) 4/16/94
30 * $FreeBSD: src/bin/ps/print.c,v 1.36.2.4 2002/11/30 13:00:14 tjr Exp $
31 * $DragonFly: src/bin/ps/print.c,v 1.34 2008/11/10 14:56:33 swildner Exp $
35 #include <sys/param.h>
37 #include <sys/resource.h>
40 #include <sys/ucred.h>
41 #include <sys/sysctl.h>
42 #include <sys/rtprio.h>
60 static const char *make_printable(const char *str);
61 static const char *make_printable2(const char *str);
62 static void put64(u_int64_t n, int w, int type);
64 #define SHOW_THRNAME(k) \
65 (showtid && KI_PROC(k, pid) != -1 && KI_PROC(k, nthreads) > 1)
75 STAILQ_FOREACH(vent, &var_head, link) {
76 if (*vent->header != '\0') {
83 STAILQ_FOREACH(vent, &var_head, link) {
85 if (v->flag & LJUST) {
86 if (STAILQ_NEXT(vent, link) == NULL) /* last one */
87 printf("%s", vent->header);
89 printf("%-*s", vent->width, vent->header);
91 printf("%*s", vent->width, vent->header);
92 if (STAILQ_NEXT(vent, link) != NULL)
99 command(const KINFO *k, const struct varent *vent)
103 char *cp, *vis_env, *vis_args;
106 /* Don't pad the last field. */
107 if (STAILQ_NEXT(vent, link) == NULL) {
108 if (SHOW_THRNAME(k)) {
110 make_printable(KI_PROC(k, comm)),
111 make_printable2(KI_LWP(k, comm)));
113 printf("%s", make_printable(KI_PROC(k, comm)));
116 if (SHOW_THRNAME(k)) {
117 printf("%-*s/%s", vent->width,
118 make_printable(KI_PROC(k, comm)),
119 make_printable2(KI_LWP(k, comm)));
121 printf("%-*s", vent->width,
122 make_printable(KI_PROC(k, comm)));
128 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
130 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
132 if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1)) == NULL)
134 strvis(vis_env, k->ki_env, VIS_TAB | VIS_NL | VIS_NOSLASH);
139 indent = k->ki_indent;
143 if (STAILQ_NEXT(vent, link) == NULL) {
145 if (termwidth == UNLIMITED) {
147 printf("%s ", vis_env);
152 printf("%s", vis_args);
154 left = termwidth - (totwidth - vent->width);
155 if (left < 1) /* already wrapped, just use std width */
157 while (indent && left > 1) {
162 if ((cp = vis_env) != NULL) {
163 while (--left >= 0 && *cp)
168 for (cp = vis_args; --left >= 0 && *cp != '\0';)
173 printf("%-*.*s", vent->width, vent->width, vis_args);
180 ucomm(const KINFO *k, const struct varent *vent)
182 /* Do not pad the last field */
183 if (STAILQ_NEXT(vent, link) == NULL) {
184 if (SHOW_THRNAME(k)) {
185 printf("%s/%s", make_printable(KI_PROC(k, comm)),
186 make_printable2(KI_LWP(k, comm)));
188 printf("%s", make_printable(KI_PROC(k, comm)));
191 if (SHOW_THRNAME(k)) {
192 printf("%-*s/%s", vent->width,
193 make_printable(KI_PROC(k, comm)),
194 make_printable2(KI_LWP(k, comm)));
196 printf("%-*s", vent->width,
197 make_printable(KI_PROC(k, comm)));
203 logname(const KINFO *k, const struct varent *vent)
205 const char *s = KI_PROC(k, login);
207 printf("%-*s", vent->width, *s != '\0' ? s : "-");
211 state(const KINFO *k, const struct varent *vent)
217 flag = KI_PROC(k, flags);
220 switch (KI_PROC(k, stat)) {
227 switch (KI_LWP(k, stat)) {
229 if (KI_LWP(k, flags) & LWP_SINTR) {
230 /* interruptable wait short/long */
231 *cp = KI_LWP(k, slptime) >= MAXSLP ? 'I' : 'S';
233 else if (KI_LWP(k, tdflags) & TDF_SINTR)
234 *cp = 'S'; /* interruptable lwkt wait */
235 else if (KI_PROC(k, paddr))
236 *cp = 'D'; /* uninterruptable wait */
238 *cp = 'B'; /* uninterruptable lwkt wait */
242 if (KI_LWP(k, stat) == LSRUN) {
244 if (!(KI_LWP(k, tdflags) &
245 (TDF_RUNNING | TDF_RUNQ)))
248 /*if (KI_LWP(k, tdflags) & (TDF_RUNNING | TDF_RUNQ))*/ {
250 sprintf(cp, "%d", KI_LWP(k, cpuid));
257 /* shouldn't happen anyways */
272 if (flag & P_SWAPPEDOUT)
274 if (KI_PROC(k, nice) < NZERO)
276 else if (KI_PROC(k, nice) > NZERO)
280 if (flag & P_WEXIT && KI_PROC(k, stat) != SZOMB)
285 /* removed, no longer interesting */
286 if ((flag & P_SYSTEM) || KI_PROC(k, lock) > 0)
291 if (KI_PROC(k, auxflags) & KI_SLEADER)
293 if ((flag & P_CONTROLT) && KI_PROC(k, pgid) == KI_PROC(k, tpgid))
296 printf("%-*s", vent->width, buf);
300 * Normalized priority (lower is better). For pure threads
301 * output a negated LWKT priority (so lower still means better).
303 * XXX bsd4 scheduler specific.
306 pri(const KINFO *k, const struct varent *vent)
308 if (KI_LWP(k, pid) != -1)
309 printf("%*d", vent->width, KI_LWP(k, prio));
311 printf("%*d", vent->width, -(KI_LWP(k, tdprio)));
315 tdpri(const KINFO *k, const struct varent *vent)
318 int val = KI_LWP(k, tdprio);
320 snprintf(buf, sizeof(buf), "%2d", val);
321 printf("%*s", vent->width, buf);
325 uname(const KINFO *k, const struct varent *vent)
327 printf("%-*s", vent->width,
328 user_from_uid(KI_PROC(k, uid), 0));
332 s_uname(const KINFO *k)
334 return (strlen(user_from_uid(KI_PROC(k, uid), 0)));
338 runame(const KINFO *k, const struct varent *vent)
340 printf("%-*s", vent->width,
341 user_from_uid(KI_PROC(k, ruid), 0));
345 s_runame(const KINFO *k)
347 return (strlen(user_from_uid(KI_PROC(k, ruid), 0)));
351 tdev(const KINFO *k, const struct varent *vent)
356 dev = KI_PROC(k, tdev);
358 printf("%*s", vent->width, "??");
360 snprintf(buff, sizeof(buff), "%d/%d", major(dev), minor(dev));
361 printf("%*s", vent->width, buff);
366 tname(const KINFO *k, const struct varent *vent)
371 dev = KI_PROC(k, tdev);
372 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
373 printf("%*s ", vent->width-1, "??");
375 if (strncmp(ttname, "tty", 3) == 0 ||
376 strncmp(ttname, "cua", 3) == 0)
378 if (strncmp(ttname, "pts/", 4) == 0)
380 printf("%*.*s%c", vent->width-1, vent->width-1, ttname,
381 KI_PROC(k, auxflags) & KI_CTTY ? ' ' : '-');
386 longtname(const KINFO *k, const struct varent *vent)
391 dev = KI_PROC(k, tdev);
392 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
393 printf("%-*s", vent->width, "??");
395 printf("%-*s", vent->width, ttname);
399 started(const KINFO *k, const struct varent *vent)
405 static int use_ampm = -1;
408 use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0');
410 then = KI_PROC(k, start).tv_sec;
411 if (then < btime.tv_sec) {
415 tp = localtime(&then);
418 if (now - then < 24 * 3600) {
419 strftime(buf, sizeof(buf) - 1,
420 use_ampm ? "%l:%M%p" : "%k:%M ", tp);
421 } else if (now - then < 7 * 86400) {
422 strftime(buf, sizeof(buf) - 1,
423 use_ampm ? "%a%I%p" : "%a%H ", tp);
425 strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
426 printf("%-*s", vent->width, buf);
430 lstarted(const KINFO *k, const struct varent *vent)
435 then = KI_PROC(k, start).tv_sec;
436 strftime(buf, sizeof(buf) -1, "%c", localtime(&then));
437 printf("%-*s", vent->width, buf);
441 wchan(const KINFO *k, const struct varent *vent)
443 if (*KI_LWP(k, wmesg)) {
444 printf("%-*.*s", vent->width, vent->width,
447 printf("%-*s", vent->width, "-");
454 static size_t pgsize;
457 pgsize = getpagesize();
462 vsize(const KINFO *k, const struct varent *vent)
464 put64((uintmax_t)KI_PROC(k, vm_map_size)/1024, vent->width, 'k');
468 rssize(const KINFO *k, const struct varent *vent)
470 /* XXX don't have info about shared */
471 put64(pgtob(KI_PROC(k, vm_rssize))/1024, vent->width, 'k');
474 /* doesn't account for text */
476 p_rssize(const KINFO *k, const struct varent *vent)
478 put64(pgtob(KI_PROC(k, vm_rssize))/1024, vent->width, 'k');
482 cputime(const KINFO *k, const struct varent *vent)
485 long psecs; /* "parts" of a second. first micro, then centi */
488 static char decimal_point = '\0';
490 if (decimal_point == '\0')
491 decimal_point = localeconv()->decimal_point[0];
494 * This counts time spent handling interrupts. We could
495 * fix this, but it is not 100% trivial (and interrupt
496 * time fractions only work on the sparc anyway). XXX
498 timeus = KI_LWP(k, uticks) + KI_LWP(k, sticks) +
500 secs = timeus / 1000000;
501 psecs = timeus % 1000000;
503 secs += KI_PROC(k, cru).ru_utime.tv_sec +
504 KI_PROC(k, cru).ru_stime.tv_sec;
505 psecs += KI_PROC(k, cru).ru_utime.tv_usec +
506 KI_PROC(k, cru).ru_stime.tv_usec;
509 * round and scale to 100's
511 psecs = (psecs + 5000) / 10000;
516 snprintf(obuff, sizeof(obuff), "%3ldd%02ld:%02ld",
517 secs / 86400, secs / (60 * 60) % 24, secs / 60 % 60);
518 } else if (secs >= 100 * 60) {
519 snprintf(obuff, sizeof(obuff), "%2ld:%02ld:%02ld",
520 secs / 60 / 60, secs / 60 % 60, secs % 60);
524 snprintf(obuff, sizeof(obuff), "%3ld:%02ld%c%02ld",
525 secs / 60, secs % 60,
526 decimal_point, psecs);
528 printf("%*s", vent->width, obuff);
532 getpcpu(const KINFO *k)
541 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
543 /* XXX - I don't like this */
544 if (KI_PROC(k, swtime) == 0 || (KI_PROC(k, flags) & P_SWAPPEDOUT))
546 return (100.0 * fxtofl(KI_LWP(k, pctcpu)));
550 pcpu(const KINFO *k, const struct varent *vent)
552 printf("%*.1f", vent->width, getpcpu(k));
556 pnice(const KINFO *k, const struct varent *vent)
560 switch (KI_LWP(k, rtprio).type) {
561 case RTP_PRIO_REALTIME:
562 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX + KI_LWP(k, rtprio).prio;
565 niceval = PRIO_MAX + 1 + KI_LWP(k, rtprio).prio;
567 case RTP_PRIO_THREAD:
568 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX - KI_LWP(k, rtprio).prio;
571 niceval = KI_PROC(k, nice) - NZERO;
574 printf("%*d", vent->width, niceval);
579 getpmem(const KINFO *k)
590 if (KI_PROC(k, flags) & P_SWAPPEDOUT)
592 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
594 /* XXX don't have info about shared */
595 fracmem = ((float)KI_PROC(k, vm_rssize) + szptudot)/mempages;
596 return (100.0 * fracmem);
600 pmem(const KINFO *k, const struct varent *vent)
602 printf("%*.1f", vent->width, getpmem(k));
606 pagein(const KINFO *k, const struct varent *vent)
608 printf("%*ld", vent->width, KI_LWP(k, ru).ru_majflt);
613 maxrss(const KINFO *k __unused, const struct varent *vent)
615 printf("%*ld", vent->width, KI_PROC(k, ru).ru_maxrss);
619 tsize(const KINFO *k, const struct varent *vent)
621 put64(pgtob(KI_PROC(k, vm_tsize))/1024, vent->width, 'k');
625 rtprior(const KINFO *k, const struct varent *vent)
631 prtp = &KI_LWP(k, rtprio);
635 case RTP_PRIO_REALTIME:
636 snprintf(str, sizeof(str), "real:%u", prio);
638 case RTP_PRIO_NORMAL:
639 strncpy(str, "normal", sizeof(str));
642 snprintf(str, sizeof(str), "idle:%u", prio);
645 snprintf(str, sizeof(str), "%u:%u", type, prio);
648 str[sizeof(str) - 1] = '\0';
649 printf("%*s", vent->width, str);
653 * Generic output routines. Print fields from various prototype
657 printval(const char *bp, const struct varent *vent)
659 static char ofmt[32] = "%";
664 fcp = vent->var->fmt;
665 if (vent->var->flag & LJUST)
668 while ((*cp++ = *fcp++));
670 switch (vent->var->type) {
672 printf(ofmt, vent->width, *(const char *)bp);
675 printf(ofmt, vent->width, *(const u_char *)bp);
678 printf(ofmt, vent->width, *(const short *)bp);
681 printf(ofmt, vent->width, *(const u_short *)bp);
684 printf(ofmt, vent->width, *(const int *)bp);
687 printf(ofmt, vent->width, *(const u_int *)bp);
690 printf(ofmt, vent->width, *(const long *)bp);
693 printf(ofmt, vent->width, *(const u_long *)bp);
696 printf(ofmt, vent->width, *(const u_long *)bp);
699 errx(1, "unknown type %d", vent->var->type);
704 pvar(const KINFO *k, const struct varent *vent)
706 printval((char *)((char *)k->ki_proc + vent->var->off), vent);
710 lpest(const KINFO *k, const struct varent *vent)
714 val = *(int *)((char *)&k->ki_proc->kp_lwp + vent->var->off);
716 printval((char *)&val, vent);
721 lpvar(const KINFO *k, const struct varent *vent)
723 printval((char *)((char *)&k->ki_proc->kp_lwp + vent->var->off), vent);
727 rvar(const KINFO *k, const struct varent *vent)
729 printval(((const char *)&KI_LWP(k, ru) + vent->var->off), vent);
733 make_printable(const char *str)
741 if ((cpy = malloc(len * 4 + 1)) == NULL)
743 strvis(cpy, str, VIS_TAB | VIS_NL | VIS_NOSLASH);
748 make_printable2(const char *str)
756 if ((cpy2 = malloc(len * 4 + 1)) == NULL)
758 strvis(cpy2, str, VIS_TAB | VIS_NL | VIS_NOSLASH);
763 * Output a number, divide down as needed to fit within the
764 * field. This function differs from the code used by systat
765 * in that it tries to differentiate the display by always
766 * using a decimal point for excessively large numbers so
767 * the human eye naturally notices the difference.
770 put64(u_int64_t n, int w, int type)
778 snprintf(b, sizeof(b), "%*jd", w, (uintmax_t)n);
780 if (len <= (size_t)w) {
781 fwrite(b, len, 1, stdout);
791 for (d = 1; n / d >= 100000; d *= u) {
819 if (w > 4 && n / d >= u) {
820 snprintf(b, sizeof(b), "%*ju.%02u%c",
822 (uintmax_t)(n / (d * u)),
823 (u_int)(n / (d * u / 100) % 100),
826 snprintf(b, sizeof(b), "%*jd%c",
827 w - 1, (uintmax_t)n / d, type);
830 fwrite(b, len, 1, stdout);