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. 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
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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
33 * @(#)print.c 8.6 (Berkeley) 4/16/94
34 * $FreeBSD: src/bin/ps/print.c,v 1.36.2.4 2002/11/30 13:00:14 tjr Exp $
35 * $DragonFly: src/bin/ps/print.c,v 1.34 2008/11/10 14:56:33 swildner Exp $
38 #include <sys/param.h>
40 #include <sys/resource.h>
43 #include <sys/ucred.h>
45 #include <sys/sysctl.h>
46 #include <sys/rtprio.h>
64 static const char *make_printable(const char *str);
74 STAILQ_FOREACH(vent, &var_head, link) {
75 if (*vent->header != '\0') {
82 STAILQ_FOREACH(vent, &var_head, link) {
84 if (v->flag & LJUST) {
85 if (STAILQ_NEXT(vent, link) == NULL) /* last one */
86 printf("%s", vent->header);
88 printf("%-*s", vent->width, vent->header);
90 printf("%*s", vent->width, vent->header);
91 if (STAILQ_NEXT(vent, link) != NULL)
98 command(const KINFO *k, const struct varent *vent)
102 char *cp, *vis_env, *vis_args;
107 /* Don't pad the last field. */
108 if (STAILQ_NEXT(vent, link) == NULL)
109 printf("%s", make_printable(KI_PROC(k, comm)));
111 printf("%-*s", vent->width,
112 make_printable(KI_PROC(k, comm)));
116 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
118 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
120 if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1)) == NULL)
122 strvis(vis_env, k->ki_env, VIS_TAB | VIS_NL | VIS_NOSLASH);
126 if (STAILQ_NEXT(vent, link) == NULL) {
128 if (termwidth == UNLIMITED) {
130 printf("%s ", vis_env);
131 printf("%s", vis_args);
133 left = termwidth - (totwidth - vent->width);
134 if (left < 1) /* already wrapped, just use std width */
136 if ((cp = vis_env) != NULL) {
137 while (--left >= 0 && *cp)
142 for (cp = vis_args; --left >= 0 && *cp != '\0';)
147 printf("%-*.*s", vent->width, vent->width, vis_args);
154 ucomm(const KINFO *k, const struct varent *vent)
156 printf("%-*s", vent->width, make_printable(KI_PROC(k, comm)));
160 logname(const KINFO *k, const struct varent *vent)
162 const char *s = KI_PROC(k, login);
164 printf("%-*s", vent->width, *s != '\0' ? s : "-");
168 state(const KINFO *k, const struct varent *vent)
174 flag = KI_PROC(k, flags);
177 switch (KI_PROC(k, stat)) {
184 switch (KI_LWP(k, stat)) {
186 if (KI_LWP(k, flags) & LWP_SINTR) {
187 /* interruptable wait short/long */
188 *cp = KI_LWP(k, slptime) >= MAXSLP ? 'I' : 'S';
190 else if (KI_LWP(k, tdflags) & TDF_SINTR)
191 *cp = 'S'; /* interruptable lwkt wait */
192 else if (KI_PROC(k, paddr))
193 *cp = 'D'; /* uninterruptable wait */
195 *cp = 'B'; /* uninterruptable lwkt wait */
200 if (KI_LWP(k, tdflags) & TDF_RUNNING) {
202 sprintf(cp, "%d", KI_LWP(k, cpuid));
209 /* shouldn't happen anyways */
224 if (flag & P_SWAPPEDOUT)
226 if (KI_PROC(k, nice) < NZERO)
228 else if (KI_PROC(k, nice) > NZERO)
232 if (flag & P_WEXIT && KI_PROC(k, stat) != SZOMB)
236 if ((flag & P_SYSTEM) || KI_PROC(k, lock) > 0)
238 if (numcpus > 1 && KI_LWP(k, mpcount) == 0)
242 if (KI_PROC(k, auxflags) & KI_SLEADER)
244 if ((flag & P_CONTROLT) && KI_PROC(k, pgid) == KI_PROC(k, tpgid))
247 printf("%-*s", vent->width, buf);
251 * Normalized priority (lower is better). For pure threads
252 * output a negated LWKT priority (so lower still means better).
254 * XXX bsd4 scheduler specific.
257 pri(const KINFO *k, const struct varent *vent)
259 if (KI_LWP(k, pid) != -1)
260 printf("%*d", vent->width, KI_LWP(k, prio));
262 printf("%*d", vent->width, -(KI_LWP(k, tdprio) & TDPRI_MASK));
266 tdpri(const KINFO *k, const struct varent *vent)
269 int val = KI_LWP(k, tdprio);
271 snprintf(buf, sizeof(buf), "%02d/%d", val & TDPRI_MASK, val / TDPRI_CRIT);
272 printf("%*s", vent->width, buf);
276 uname(const KINFO *k, const struct varent *vent)
278 printf("%-*s", vent->width,
279 user_from_uid(KI_PROC(k, uid), 0));
283 s_uname(const KINFO *k)
285 return (strlen(user_from_uid(KI_PROC(k, uid), 0)));
289 runame(const KINFO *k, const struct varent *vent)
291 printf("%-*s", vent->width,
292 user_from_uid(KI_PROC(k, ruid), 0));
296 s_runame(const KINFO *k)
298 return (strlen(user_from_uid(KI_PROC(k, ruid), 0)));
302 tdev(const KINFO *k, const struct varent *vent)
307 dev = KI_PROC(k, tdev);
309 printf("%*s", vent->width, "??");
311 snprintf(buff, sizeof(buff), "%d/%d", major(dev), minor(dev));
312 printf("%*s", vent->width, buff);
317 tname(const KINFO *k, const struct varent *vent)
322 dev = KI_PROC(k, tdev);
323 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
324 printf("%*s ", vent->width-1, "??");
326 if (strncmp(ttname, "tty", 3) == 0 ||
327 strncmp(ttname, "cua", 3) == 0)
329 printf("%*.*s%c", vent->width-1, vent->width-1, ttname,
330 KI_PROC(k, auxflags) & KI_CTTY ? ' ' : '-');
335 longtname(const KINFO *k, const struct varent *vent)
340 dev = KI_PROC(k, tdev);
341 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
342 printf("%-*s", vent->width, "??");
344 printf("%-*s", vent->width, ttname);
348 started(const KINFO *k, const struct varent *vent)
354 static int use_ampm = -1;
357 use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0');
359 then = KI_PROC(k, start).tv_sec;
360 if (then < btime.tv_sec) {
364 tp = localtime(&then);
367 if (now - then < 24 * 3600) {
368 strftime(buf, sizeof(buf) - 1,
369 use_ampm ? "%l:%M%p" : "%k:%M ", tp);
370 } else if (now - then < 7 * 86400) {
371 strftime(buf, sizeof(buf) - 1,
372 use_ampm ? "%a%I%p" : "%a%H ", tp);
374 strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
375 printf("%-*s", vent->width, buf);
379 lstarted(const KINFO *k, const struct varent *vent)
384 then = KI_PROC(k, start).tv_sec;
385 strftime(buf, sizeof(buf) -1, "%c", localtime(&then));
386 printf("%-*s", vent->width, buf);
390 wchan(const KINFO *k, const struct varent *vent)
392 if (*KI_LWP(k, wmesg)) {
393 printf("%-*.*s", vent->width, vent->width,
396 printf("%-*s", vent->width, "-");
401 #define pgtok(a) (((a)*getpagesize())/1024)
405 vsize(const KINFO *k, const struct varent *vent)
407 printf("%*ju", vent->width, (uintmax_t)(KI_PROC(k, vm_map_size)/1024));
411 rssize(const KINFO *k, const struct varent *vent)
413 /* XXX don't have info about shared */
414 printf("%*lu", vent->width, (u_long)pgtok(KI_PROC(k, vm_rssize)));
418 p_rssize(const KINFO *k, const struct varent *vent) /* doesn't account for text */
420 printf("%*ld", vent->width, (long)pgtok(KI_PROC(k, vm_rssize)));
424 cputime(const KINFO *k, const struct varent *vent)
427 long psecs; /* "parts" of a second. first micro, then centi */
430 static char decimal_point = '\0';
432 if (decimal_point == '\0')
433 decimal_point = localeconv()->decimal_point[0];
436 * This counts time spent handling interrupts. We could
437 * fix this, but it is not 100% trivial (and interrupt
438 * time fractions only work on the sparc anyway). XXX
440 timeus = KI_LWP(k, uticks) + KI_LWP(k, sticks) +
442 secs = timeus / 1000000;
443 psecs = timeus % 1000000;
445 secs += KI_PROC(k, cru).ru_utime.tv_sec +
446 KI_PROC(k, cru).ru_stime.tv_sec;
447 psecs += KI_PROC(k, cru).ru_utime.tv_usec +
448 KI_PROC(k, cru).ru_stime.tv_usec;
451 * round and scale to 100's
453 psecs = (psecs + 5000) / 10000;
456 snprintf(obuff, sizeof(obuff),
457 "%3ld:%02ld%c%02ld", secs/60, secs%60, decimal_point, psecs);
458 printf("%*s", vent->width, obuff);
462 getpcpu(const KINFO *k)
471 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
473 /* XXX - I don't like this */
474 if (KI_PROC(k, swtime) == 0 || (KI_PROC(k, flags) & P_SWAPPEDOUT))
477 return (100.0 * fxtofl(KI_LWP(k, pctcpu)));
478 return (100.0 * fxtofl(KI_LWP(k, pctcpu)) /
479 (1.0 - exp(KI_PROC(k, swtime) * log(fxtofl(ccpu)))));
483 pcpu(const KINFO *k, const struct varent *vent)
485 printf("%*.1f", vent->width, getpcpu(k));
489 pnice(const KINFO *k, const struct varent *vent)
493 switch (KI_LWP(k, rtprio).type) {
494 case RTP_PRIO_REALTIME:
495 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX + KI_LWP(k, rtprio).prio;
498 niceval = PRIO_MAX + 1 + KI_LWP(k, rtprio).prio;
500 case RTP_PRIO_THREAD:
501 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX - KI_LWP(k, rtprio).prio;
504 niceval = KI_PROC(k, nice) - NZERO;
507 printf("%*d", vent->width, niceval);
512 getpmem(const KINFO *k)
523 if (KI_PROC(k, flags) & P_SWAPPEDOUT)
525 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
527 /* XXX don't have info about shared */
528 fracmem = ((float)KI_PROC(k, vm_rssize) + szptudot)/mempages;
529 return (100.0 * fracmem);
533 pmem(const KINFO *k, const struct varent *vent)
535 printf("%*.1f", vent->width, getpmem(k));
539 pagein(const KINFO *k, const struct varent *vent)
541 printf("%*ld", vent->width, KI_LWP(k, ru).ru_majflt);
546 maxrss(const KINFO *k __unused, const struct varent *vent)
548 printf("%*ld", vent->width, KI_PROC(k, ru).ru_maxrss);
552 tsize(const KINFO *k, const struct varent *vent)
554 printf("%*ld", vent->width, (long)pgtok(KI_PROC(k, vm_tsize)));
558 rtprior(const KINFO *k, const struct varent *vent)
564 prtp = &KI_LWP(k, rtprio);
568 case RTP_PRIO_REALTIME:
569 snprintf(str, sizeof(str), "real:%u", prio);
571 case RTP_PRIO_NORMAL:
572 strncpy(str, "normal", sizeof(str));
575 snprintf(str, sizeof(str), "idle:%u", prio);
578 snprintf(str, sizeof(str), "%u:%u", type, prio);
581 str[sizeof(str) - 1] = '\0';
582 printf("%*s", vent->width, str);
586 * Generic output routines. Print fields from various prototype
590 printval(const char *bp, const struct varent *vent)
592 static char ofmt[32] = "%";
597 fcp = vent->var->fmt;
598 if (vent->var->flag & LJUST)
601 while ((*cp++ = *fcp++));
603 switch (vent->var->type) {
605 printf(ofmt, vent->width, *(const char *)bp);
608 printf(ofmt, vent->width, *(const u_char *)bp);
611 printf(ofmt, vent->width, *(const short *)bp);
614 printf(ofmt, vent->width, *(const u_short *)bp);
617 printf(ofmt, vent->width, *(const int *)bp);
620 printf(ofmt, vent->width, *(const u_int *)bp);
623 printf(ofmt, vent->width, *(const long *)bp);
626 printf(ofmt, vent->width, *(const u_long *)bp);
629 printf(ofmt, vent->width, *(const u_long *)bp);
632 errx(1, "unknown type %d", vent->var->type);
637 pvar(const KINFO *k, const struct varent *vent)
639 printval((char *)((char *)k->ki_proc + vent->var->off), vent);
643 lpest(const KINFO *k, const struct varent *vent)
647 val = *(int *)((char *)&k->ki_proc->kp_lwp + vent->var->off);
649 printval((char *)&val, vent);
654 lpvar(const KINFO *k, const struct varent *vent)
656 printval((char *)((char *)&k->ki_proc->kp_lwp + vent->var->off), vent);
660 rvar(const KINFO *k, const struct varent *vent)
662 printval(((const char *)&KI_LWP(k, ru) + vent->var->off), vent);
666 make_printable(const char *str)
674 if ((cpy = malloc(len * 4 + 1)) == NULL)
676 strvis(cpy, str, VIS_TAB | VIS_NL | VIS_NOSLASH);