xref: /netbsd-src/bin/ps/print.c (revision 2a399c6883d870daece976daec6ffa7bb7f934ce) 
1 /*	$NetBSD: print.c,v 1.34 1997/08/03 01:57:04 mikel Exp $	*/
2 
3 /*-
4  * Copyright (c) 1990, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)print.c	8.6 (Berkeley) 4/16/94";
40 #else
41 __RCSID("$NetBSD: print.c,v 1.34 1997/08/03 01:57:04 mikel Exp $");
42 #endif
43 #endif /* not lint */
44 
45 #include <sys/param.h>
46 #include <sys/time.h>
47 #include <sys/resource.h>
48 #include <sys/proc.h>
49 #include <sys/stat.h>
50 
51 #ifdef P_PPWAIT
52 #define NEWVM
53 #endif
54 
55 #ifdef NEWVM
56 #include <sys/ucred.h>
57 #include <sys/sysctl.h>
58 #include <vm/vm.h>
59 #else
60 #include <machine/pte.h>
61 #include <sys/vmparam.h>
62 #include <sys/vm.h>
63 #endif
64 
65 #include <err.h>
66 #include <kvm.h>
67 #include <math.h>
68 #include <nlist.h>
69 #include <pwd.h>
70 #include <stddef.h>
71 #include <stdio.h>
72 #include <stdlib.h>
73 #include <string.h>
74 #include <tzfile.h>
75 #include <unistd.h>
76 
77 #include "ps.h"
78 
79 extern kvm_t *kd;
80 extern int needenv, needcomm, commandonly;
81 
82 static char *cmdpart __P((char *));
83 static void  printval __P((char *, VAR *));
84 
85 #define	min(a,b)	((a) <= (b) ? (a) : (b))
86 #define	max(a,b)	((a) >= (b) ? (a) : (b))
87 
88 static char *
89 cmdpart(arg0)
90 	char *arg0;
91 {
92 	char *cp;
93 
94 	return ((cp = strrchr(arg0, '/')) != NULL ? cp + 1 : arg0);
95 }
96 
97 void
98 printheader()
99 {
100 	VAR *v;
101 	struct varent *vent;
102 
103 	for (vent = vhead; vent; vent = vent->next) {
104 		v = vent->var;
105 		if (v->flag & LJUST) {
106 			if (vent->next == NULL)	/* last one */
107 				(void)printf("%s", v->header);
108 			else
109 				(void)printf("%-*s", v->width, v->header);
110 		} else
111 			(void)printf("%*s", v->width, v->header);
112 		if (vent->next != NULL)
113 			(void)putchar(' ');
114 	}
115 	(void)putchar('\n');
116 }
117 
118 void
119 command(ki, ve)
120 	KINFO *ki;
121 	VARENT *ve;
122 {
123 	VAR *v;
124 	int left;
125 	char **argv, **p;
126 
127 	v = ve->var;
128 	if (ve->next != NULL || termwidth != UNLIMITED) {
129 		if (ve->next == NULL) {
130 			left = termwidth - (totwidth - v->width);
131 			if (left < 1) /* already wrapped, just use std width */
132 				left = v->width;
133 		} else
134 			left = v->width;
135 	} else
136 		left = -1;
137 	if (needenv) {
138 		argv = kvm_getenvv(kd, ki->ki_p, termwidth);
139 		if ((p = argv) != NULL) {
140 			while (*p) {
141 				fmt_puts(*p, &left);
142 				p++;
143 				fmt_putc(' ', &left);
144 			}
145 		}
146 	}
147 	if (needcomm) {
148 		if (!commandonly) {
149 			argv = kvm_getargv(kd, ki->ki_p, termwidth);
150 			if ((p = argv) != NULL) {
151 				while (*p) {
152 					fmt_puts(*p, &left);
153 					p++;
154 					fmt_putc(' ', &left);
155 				}
156 			}
157 			if (argv == 0 || argv[0] == 0 ||
158 			    strcmp(cmdpart(argv[0]), KI_PROC(ki)->p_comm)) {
159 				fmt_putc('(', &left);
160 				fmt_puts(KI_PROC(ki)->p_comm, &left);
161 				fmt_putc(')', &left);
162 			}
163 		} else {
164 			fmt_puts(KI_PROC(ki)->p_comm, &left);
165 		}
166 	}
167 	if (ve->next && left > 0)
168 		printf("%*s", left, "");
169 }
170 
171 void
172 ucomm(k, ve)
173 	KINFO *k;
174 	VARENT *ve;
175 {
176 	VAR *v;
177 
178 	v = ve->var;
179 	(void)printf("%-*s", v->width, KI_PROC(k)->p_comm);
180 }
181 
182 void
183 logname(k, ve)
184 	KINFO *k;
185 	VARENT *ve;
186 {
187 	VAR *v;
188 	int n;
189 
190 	v = ve->var;
191 #ifndef NEWVM
192 	(void)printf("%-*s", v->width, KI_PROC(k)->p_logname);
193 #else
194 	n = min(v->width, MAXLOGNAME);
195 	(void)printf("%-*.*s", n, n, KI_EPROC(k)->e_login);
196 	if (v->width > n)
197 		(void)printf("%*s", v->width - n, "");
198 #endif
199 }
200 
201 void
202 state(k, ve)
203 	KINFO *k;
204 	VARENT *ve;
205 {
206 	struct proc *p;
207 	int flag;
208 	char *cp;
209 	VAR *v;
210 	char buf[16];
211 
212 	v = ve->var;
213 	p = KI_PROC(k);
214 	flag = p->p_flag;
215 	cp = buf;
216 
217 	switch (p->p_stat) {
218 
219 	case SSTOP:
220 		*cp = 'T';
221 		break;
222 
223 	case SSLEEP:
224 		if (flag & P_SINTR)	/* interuptable (long) */
225 			*cp = p->p_slptime >= MAXSLP ? 'I' : 'S';
226 		else
227 			*cp = 'D';
228 		break;
229 
230 	case SRUN:
231 	case SIDL:
232 		*cp = 'R';
233 		break;
234 
235 	case SZOMB:
236 		*cp = 'Z';
237 		break;
238 
239 	default:
240 		*cp = '?';
241 	}
242 	cp++;
243 	if (flag & P_INMEM) {
244 #ifndef NEWVM
245 		if (p->p_rssize > p->p_maxrss)
246 			*cp++ = '>';
247 #endif
248 	} else
249 		*cp++ = 'W';
250 	if (p->p_nice < NZERO)
251 		*cp++ = '<';
252 	else if (p->p_nice > NZERO)
253 		*cp++ = 'N';
254 #ifndef NEWVM
255 	if (flag & SUANOM)
256 		*cp++ = 'A';
257 	else if (flag & SSEQL)
258 		*cp++ = 'S';
259 #endif
260 	if (flag & P_TRACED)
261 		*cp++ = 'X';
262 	if (flag & P_WEXIT && p->p_stat != SZOMB)
263 		*cp++ = 'E';
264 #ifdef NEWVM
265 	if (flag & P_PPWAIT)
266 #else
267 	if (flag & SVFORK)
268 #endif
269 		*cp++ = 'V';
270 #ifdef NEWVM
271 	if ((flag & P_SYSTEM) || p->p_holdcnt)
272 #else
273 	if (flag & (SSYS|SLOCK|SULOCK|SKEEP|SPHYSIO))
274 #endif
275 		*cp++ = 'L';
276 	if (KI_EPROC(k)->e_flag & EPROC_SLEADER)
277 		*cp++ = 's';
278 	if ((flag & P_CONTROLT) && KI_EPROC(k)->e_pgid == KI_EPROC(k)->e_tpgid)
279 		*cp++ = '+';
280 	*cp = '\0';
281 	(void)printf("%-*s", v->width, buf);
282 }
283 
284 void
285 pnice(k, ve)
286 	KINFO *k;
287 	VARENT *ve;
288 {
289 	VAR *v;
290 
291 	v = ve->var;
292 	(void)printf("%*d", v->width, KI_PROC(k)->p_nice - NZERO);
293 }
294 
295 void
296 pri(k, ve)
297 	KINFO *k;
298 	VARENT *ve;
299 {
300 	VAR *v;
301 
302 	v = ve->var;
303 	(void)printf("%*d", v->width, KI_PROC(k)->p_priority - PZERO);
304 }
305 
306 void
307 uname(k, ve)
308 	KINFO *k;
309 	VARENT *ve;
310 {
311 	VAR *v;
312 
313 	v = ve->var;
314 #ifndef NEWVM
315 	(void)printf("%-*s",
316 	    (int)v->width, user_from_uid(KI_PROC(k)->p_uid, 0));
317 #else
318 	(void)printf("%-*s",
319 	    (int)v->width, user_from_uid(KI_EPROC(k)->e_ucred.cr_uid, 0));
320 #endif
321 }
322 
323 void
324 runame(k, ve)
325 	KINFO *k;
326 	VARENT *ve;
327 {
328 	VAR *v;
329 
330 	v = ve->var;
331 #ifndef NEWVM
332 	(void)printf("%-*s",
333 	    (int)v->width, user_from_uid(KI_PROC(k)->p_ruid, 0));
334 #else
335 	(void)printf("%-*s",
336 	    (int)v->width, user_from_uid(KI_EPROC(k)->e_pcred.p_ruid, 0));
337 #endif
338 }
339 
340 void
341 tdev(k, ve)
342 	KINFO *k;
343 	VARENT *ve;
344 {
345 	VAR *v;
346 	dev_t dev;
347 	char buff[16];
348 
349 	v = ve->var;
350 	dev = KI_EPROC(k)->e_tdev;
351 	if (dev == NODEV)
352 		(void)printf("%*s", v->width, "??");
353 	else {
354 		(void)snprintf(buff, sizeof(buff),
355 		    "%d/%d", major(dev), minor(dev));
356 		(void)printf("%*s", v->width, buff);
357 	}
358 }
359 
360 void
361 tname(k, ve)
362 	KINFO *k;
363 	VARENT *ve;
364 {
365 	VAR *v;
366 	dev_t dev;
367 	char *ttname;
368 
369 	v = ve->var;
370 	dev = KI_EPROC(k)->e_tdev;
371 	if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
372 		(void)printf("%-*s", v->width, "??");
373 	else {
374 		if (strncmp(ttname, "tty", 3) == 0)
375 			ttname += 3;
376 		(void)printf("%*.*s%c", v->width-1, v->width-1, ttname,
377 			KI_EPROC(k)->e_flag & EPROC_CTTY ? ' ' : '-');
378 	}
379 }
380 
381 void
382 longtname(k, ve)
383 	KINFO *k;
384 	VARENT *ve;
385 {
386 	VAR *v;
387 	dev_t dev;
388 	char *ttname;
389 
390 	v = ve->var;
391 	dev = KI_EPROC(k)->e_tdev;
392 	if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
393 		(void)printf("%-*s", v->width, "??");
394 	else
395 		(void)printf("%-*s", v->width, ttname);
396 }
397 
398 void
399 started(k, ve)
400 	KINFO *k;
401 	VARENT *ve;
402 {
403 	VAR *v;
404 	static time_t now;
405 	time_t startt;
406 	struct tm *tp;
407 	char buf[100];
408 
409 	v = ve->var;
410 	if (!k->ki_u.u_valid) {
411 		(void)printf("%-*s", v->width, "-");
412 		return;
413 	}
414 
415 	startt = k->ki_u.u_start.tv_sec;
416 	tp = localtime(&startt);
417 	if (!now)
418 		(void)time(&now);
419 	if (now - k->ki_u.u_start.tv_sec < 24 * SECSPERHOUR) {
420 		/* I *hate* SCCS... */
421 		static char fmt[] = __CONCAT("%l:%", "M%p");
422 		(void)strftime(buf, sizeof(buf) - 1, fmt, tp);
423 	} else if (now - k->ki_u.u_start.tv_sec < 7 * SECSPERDAY) {
424 		/* I *hate* SCCS... */
425 		static char fmt[] = __CONCAT("%a%", "I%p");
426 		(void)strftime(buf, sizeof(buf) - 1, fmt, tp);
427 	} else
428 		(void)strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
429 	(void)printf("%-*s", v->width, buf);
430 }
431 
432 void
433 lstarted(k, ve)
434 	KINFO *k;
435 	VARENT *ve;
436 {
437 	VAR *v;
438 	time_t startt;
439 	char buf[100];
440 
441 	v = ve->var;
442 	if (!k->ki_u.u_valid) {
443 		(void)printf("%-*s", v->width, "-");
444 		return;
445 	}
446 	startt = k->ki_u.u_start.tv_sec;
447 	(void)strftime(buf, sizeof(buf) -1, "%c",
448 	    localtime(&startt));
449 	(void)printf("%-*s", v->width, buf);
450 }
451 
452 void
453 wchan(k, ve)
454 	KINFO *k;
455 	VARENT *ve;
456 {
457 	VAR *v;
458 	int n;
459 
460 	v = ve->var;
461 	if (KI_PROC(k)->p_wchan) {
462 		if (KI_PROC(k)->p_wmesg) {
463 			n = min(v->width, WMESGLEN);
464 			(void)printf("%-*.*s", n, n, KI_EPROC(k)->e_wmesg);
465 			if (v->width > n)
466 				(void)printf("%*s", v->width - n, "");
467 		} else
468 			(void)printf("%-*lx", v->width,
469 			    (long)KI_PROC(k)->p_wchan - KERNBASE);
470 	} else
471 		(void)printf("%-*s", v->width, "-");
472 }
473 
474 #define pgtok(a)        (((a)*getpagesize())/1024)
475 
476 void
477 vsize(k, ve)
478 	KINFO *k;
479 	VARENT *ve;
480 {
481 	VAR *v;
482 
483 	v = ve->var;
484 	(void)printf("%*d", v->width,
485 #ifndef NEWVM
486 	    pgtok(KI_PROC(k)->p_dsize +
487 	        KI_PROC(k)->p_ssize + KI_EPROC(k)->e_xsize));
488 #else
489 	    pgtok(KI_EPROC(k)->e_vm.vm_dsize + KI_EPROC(k)->e_vm.vm_ssize +
490 		KI_EPROC(k)->e_vm.vm_tsize));
491 #endif
492 }
493 
494 void
495 rssize(k, ve)
496 	KINFO *k;
497 	VARENT *ve;
498 {
499 	VAR *v;
500 
501 	v = ve->var;
502 #ifndef NEWVM
503 	(void)printf("%*d", v->width,
504 	    pgtok(KI_PROC(k)->p_rssize + (KI_EPROC(k)->e_xccount ?
505 	    (KI_EPROC(k)->e_xrssize / KI_EPROC(k)->e_xccount) : 0)));
506 #else
507 	/* XXX don't have info about shared */
508 	(void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_vm.vm_rssize));
509 #endif
510 }
511 
512 void
513 p_rssize(k, ve)		/* doesn't account for text */
514 	KINFO *k;
515 	VARENT *ve;
516 {
517 	VAR *v;
518 
519 	v = ve->var;
520 #ifndef NEWVM
521 	(void)printf("%*d", v->width, pgtok(KI_PROC(k)->p_rssize));
522 #else
523 	(void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_vm.vm_rssize));
524 #endif
525 }
526 
527 void
528 cputime(k, ve)
529 	KINFO *k;
530 	VARENT *ve;
531 {
532 	VAR *v;
533 	long secs;
534 	long psecs;	/* "parts" of a second. first micro, then centi */
535 	char obuff[128];
536 
537 	v = ve->var;
538 	if (KI_PROC(k)->p_stat == SZOMB || !k->ki_u.u_valid) {
539 		secs = 0;
540 		psecs = 0;
541 	} else {
542 		/*
543 		 * This counts time spent handling interrupts.  We could
544 		 * fix this, but it is not 100% trivial (and interrupt
545 		 * time fractions only work on the sparc anyway).	XXX
546 		 */
547 		secs = KI_PROC(k)->p_rtime.tv_sec;
548 		psecs = KI_PROC(k)->p_rtime.tv_usec;
549 		if (sumrusage) {
550 			secs += k->ki_u.u_cru.ru_utime.tv_sec +
551 				k->ki_u.u_cru.ru_stime.tv_sec;
552 			psecs += k->ki_u.u_cru.ru_utime.tv_usec +
553 				k->ki_u.u_cru.ru_stime.tv_usec;
554 		}
555 		/*
556 		 * round and scale to 100's
557 		 */
558 		psecs = (psecs + 5000) / 10000;
559 		secs += psecs / 100;
560 		psecs = psecs % 100;
561 	}
562 	(void)snprintf(obuff, sizeof(obuff),
563 	    "%3ld:%02ld.%02ld", secs/60, secs%60, psecs);
564 	(void)printf("%*s", v->width, obuff);
565 }
566 
567 double
568 getpcpu(k)
569 	KINFO *k;
570 {
571 	struct proc *p;
572 	static int failure;
573 
574 	if (!nlistread)
575 		failure = donlist();
576 	if (failure)
577 		return (0.0);
578 
579 	p = KI_PROC(k);
580 #define	fxtofl(fixpt)	((double)(fixpt) / fscale)
581 
582 	/* XXX - I don't like this */
583 	if (p->p_swtime == 0 || (p->p_flag & P_INMEM) == 0
584 	    || p->p_stat == SZOMB)
585 		return (0.0);
586 	if (rawcpu)
587 		return (100.0 * fxtofl(p->p_pctcpu));
588 	return (100.0 * fxtofl(p->p_pctcpu) /
589 		(1.0 - exp(p->p_swtime * log(fxtofl(ccpu)))));
590 }
591 
592 void
593 pcpu(k, ve)
594 	KINFO *k;
595 	VARENT *ve;
596 {
597 	VAR *v;
598 
599 	v = ve->var;
600 	(void)printf("%*.1f", v->width, getpcpu(k));
601 }
602 
603 double
604 getpmem(k)
605 	KINFO *k;
606 {
607 	static int failure;
608 	struct proc *p;
609 	struct eproc *e;
610 	double fracmem;
611 	int szptudot;
612 
613 	if (!nlistread)
614 		failure = donlist();
615 	if (failure)
616 		return (0.0);
617 
618 	p = KI_PROC(k);
619 	e = KI_EPROC(k);
620 	if ((p->p_flag & P_INMEM) == 0)
621 		return (0.0);
622 #ifndef NEWVM
623 	szptudot = USPACE/getpagesize() +
624 	    clrnd(ctopt(p->p_dsize + p->p_ssize + e->e_xsize));
625 	fracmem = ((float)p->p_rssize + szptudot)/CLSIZE/mempages;
626 	if (p->p_textp && e->e_xccount)
627 		fracmem += ((float)e->e_xrssize)/CLSIZE/e->e_xccount/mempages;
628 #else
629 	/* XXX want pmap ptpages, segtab, etc. (per architecture) */
630 	szptudot = USPACE/getpagesize();
631 	/* XXX don't have info about shared */
632 	fracmem = ((float)e->e_vm.vm_rssize + szptudot)/CLSIZE/mempages;
633 #endif
634 	return (100.0 * fracmem);
635 }
636 
637 void
638 pmem(k, ve)
639 	KINFO *k;
640 	VARENT *ve;
641 {
642 	VAR *v;
643 
644 	v = ve->var;
645 	(void)printf("%*.1f", v->width, getpmem(k));
646 }
647 
648 void
649 pagein(k, ve)
650 	KINFO *k;
651 	VARENT *ve;
652 {
653 	VAR *v;
654 
655 	v = ve->var;
656 	(void)printf("%*ld", v->width,
657 	    k->ki_u.u_valid ? k->ki_u.u_ru.ru_majflt : 0);
658 }
659 
660 void
661 maxrss(k, ve)
662 	KINFO *k;
663 	VARENT *ve;
664 {
665 	VAR *v;
666 
667 	v = ve->var;
668 #ifndef NEWVM	/* not yet */
669 	if (KI_PROC(k)->p_maxrss != (RLIM_INFINITY/getpagesize()))
670 		(void)printf("%*d", v->width, pgtok(KI_PROC(k)->p_maxrss));
671 	else
672 #endif
673 		(void)printf("%*s", v->width, "-");
674 }
675 
676 void
677 tsize(k, ve)
678 	KINFO *k;
679 	VARENT *ve;
680 {
681 	VAR *v;
682 
683 	v = ve->var;
684 #ifndef NEWVM
685 	(void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_xsize));
686 #else
687 	(void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_vm.vm_tsize));
688 #endif
689 }
690 
691 #ifndef NEWVM
692 void
693 trss(k, ve)
694 	KINFO *k;
695 	VARENT *ve;
696 {
697 	VAR *v;
698 
699 	v = ve->var;
700 	(void)printf("%*d", v->width, pgtok(KI_EPROC(k)->e_xrssize));
701 }
702 #endif
703 
704 /*
705  * Generic output routines.  Print fields from various prototype
706  * structures.
707  */
708 static void
709 printval(bp, v)
710 	char *bp;
711 	VAR *v;
712 {
713 	static char ofmt[32] = "%";
714 	char *fcp, *cp;
715 	enum type type;
716 
717 	cp = ofmt + 1;
718 	fcp = v->fmt;
719 	if (v->flag & LJUST)
720 		*cp++ = '-';
721 	*cp++ = '*';
722 	while ((*cp++ = *fcp++) != '\0')
723 		continue;
724 
725 	/*
726 	 * Note that the "INF127" check is nonsensical for types
727 	 * that are or can be signed.
728 	 */
729 #define	GET(type)		(*(type *)bp)
730 #define	CHK_INF127(n)		(((n) > 127) && (v->flag & INF127) ? 127 : (n))
731 
732 	switch (v->type) {
733 	case INT32:
734 		if (sizeof(int32_t) == sizeof(int))
735 			type = INT;
736 		else if (sizeof(int32_t) == sizeof(long))
737 			type = LONG;
738 		else
739 			errx(1, "unknown conversion for type %d", v->type);
740 		break;
741 	case UINT32:
742 		if (sizeof(u_int32_t) == sizeof(u_int))
743 			type = UINT;
744 		else if (sizeof(u_int32_t) == sizeof(u_long))
745 			type = ULONG;
746 		else
747 			errx(1, "unknown conversion for type %d", v->type);
748 		break;
749 	default:
750 		type = v->type;
751 		break;
752 	}
753 
754 	switch (type) {
755 	case CHAR:
756 		(void)printf(ofmt, v->width, GET(char));
757 		break;
758 	case UCHAR:
759 		(void)printf(ofmt, v->width, CHK_INF127(GET(u_char)));
760 		break;
761 	case SHORT:
762 		(void)printf(ofmt, v->width, GET(short));
763 		break;
764 	case USHORT:
765 		(void)printf(ofmt, v->width, CHK_INF127(GET(u_short)));
766 		break;
767 	case INT:
768 		(void)printf(ofmt, v->width, GET(int));
769 		break;
770 	case UINT:
771 		(void)printf(ofmt, v->width, CHK_INF127(GET(u_int)));
772 		break;
773 	case LONG:
774 		(void)printf(ofmt, v->width, GET(long));
775 		break;
776 	case ULONG:
777 		(void)printf(ofmt, v->width, CHK_INF127(GET(u_long)));
778 		break;
779 	case KPTR:
780 		(void)printf(ofmt, v->width, GET(u_long) &~ KERNBASE);
781 		break;
782 	default:
783 		errx(1, "unknown type %d", v->type);
784 	}
785 #undef GET
786 #undef CHK_INF127
787 }
788 
789 void
790 pvar(k, ve)
791 	KINFO *k;
792 	VARENT *ve;
793 {
794 	VAR *v;
795 
796 	v = ve->var;
797 	printval((char *)KI_PROC(k) + v->off, v);
798 }
799 
800 void
801 evar(k, ve)
802 	KINFO *k;
803 	VARENT *ve;
804 {
805 	VAR *v;
806 
807 	v = ve->var;
808 	printval((char *)KI_EPROC(k) + v->off, v);
809 }
810 
811 void
812 uvar(k, ve)
813 	KINFO *k;
814 	VARENT *ve;
815 {
816 	VAR *v;
817 
818 	v = ve->var;
819 	if (k->ki_u.u_valid)
820 		printval((char *)&k->ki_u + v->off, v);
821 	else
822 		(void)printf("%*s", v->width, "-");
823 }
824 
825 void
826 rvar(k, ve)
827 	KINFO *k;
828 	VARENT *ve;
829 {
830 	VAR *v;
831 
832 	v = ve->var;
833 	if (k->ki_u.u_valid)
834 		printval((char *)&k->ki_u.u_ru + v->off, v);
835 	else
836 		(void)printf("%*s", v->width, "-");
837 }
838