print.c revision 1.6 1 /*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
31 * SUCH DAMAGE.
32 */
33
34 #ifndef lint
35 static char sccsid[] = "@(#)print.c 5.9 (Berkeley) 7/1/91";
36 static char rcsid[] = "$Header: /tank/opengrok/rsync2/NetBSD/src/bin/ps/print.c,v 1.6 1993/06/02 22:02:27 cgd Exp $";
37 #endif /* not lint */
38
39 #include <sys/param.h>
40 #include <sys/time.h>
41 #include <sys/resource.h>
42 #include <sys/proc.h>
43 #include <sys/stat.h>
44 #include <math.h>
45 #include <tzfile.h>
46 #include <stddef.h>
47 #include <string.h>
48 #include "ps.h"
49
50 #ifdef SPPWAIT
51 #define NEWVM
52 #endif
53
54 #ifdef NEWVM
55 #include <vm/vm.h>
56 #include <sys/ucred.h>
57 #include <sys/kinfo_proc.h>
58 #else
59 #include <machine/pte.h>
60 #include <sys/vmparam.h>
61 #include <sys/vm.h>
62 #endif
63
64 printheader()
65 {
66 register VAR *v;
67 register struct varent *vent;
68
69 for (vent = vhead; vent; vent = vent->next) {
70 v = vent->var;
71 if (v->flag & LJUST) {
72 if (vent->next == NULL) /* last one */
73 (void) printf("%s", v->header);
74 else
75 (void) printf("%-*s", v->width, v->header);
76 } else
77 (void) printf("%*s", v->width, v->header);
78 if (vent->next != NULL)
79 (void) putchar(' ');
80 }
81 (void) putchar('\n');
82 }
83
84 command(k, v, next)
85 KINFO *k;
86 VAR *v;
87 {
88 extern int termwidth, totwidth;
89
90 if (next == NULL) {
91 /* last field */
92 if (termwidth == UNLIMITED) {
93 if (k->ki_env)
94 (void)printf("%s ", k->ki_env);
95 (void) printf("%s", k->ki_args);
96 } else {
97 register int left = termwidth - (totwidth - v->width);
98 register char *cp;
99
100 if (left < 1) /* already wrapped, just use std width */
101 left = v->width;
102 cp = k->ki_env;
103 if (cp != 0) {
104 while (--left >= 0 && *cp)
105 (void)putchar(*cp++);
106 if (--left >= 0)
107 putchar(' ');
108 }
109 cp = k->ki_args;
110 while (--left >= 0 && *cp)
111 (void) putchar(*cp++);
112 }
113 } else
114 /* XXX environment strings? */
115 (void) printf("%-*.*s", v->width, v->width, k->ki_args);
116
117 }
118
119 ucomm(k, v)
120 KINFO *k;
121 VAR *v;
122 {
123 (void) printf("%-*s", v->width, k->ki_p->p_comm);
124 }
125
126 logname(k, v)
127 KINFO *k;
128 VAR *v;
129 {
130 #ifndef NEWVM
131 (void) printf("%-*s", v->width, k->ki_p->p_logname);
132 #else /* NEWVM */
133 (void) printf("%-*s", v->width, k->ki_e->e_login);
134 #endif /* NEWVM */
135 }
136
137 state(k, v)
138 KINFO *k;
139 VAR *v;
140 {
141 char buf[16];
142 register char *cp = buf;
143 register struct proc *p = k->ki_p;
144 register flag = p->p_flag;
145
146 switch (p->p_stat) {
147
148 case SSTOP:
149 *cp = 'T';
150 break;
151
152 case SSLEEP:
153 if (flag & SSINTR) /* interuptable (long) */
154 *cp = p->p_slptime >= MAXSLP ? 'I' : 'S';
155 else
156 *cp = (flag & SPAGE) ? 'P' : 'D';
157 break;
158
159 case SRUN:
160 case SIDL:
161 *cp = 'R';
162 break;
163
164 case SZOMB:
165 *cp = 'Z';
166 break;
167
168 default:
169 *cp = '?';
170 }
171 cp++;
172 if (flag & SLOAD) {
173 #ifndef NEWVM
174 if (p->p_rssize > p->p_maxrss)
175 *cp++ = '>';
176 #endif
177 } else
178 *cp++ = 'W';
179 if (p->p_nice < NZERO)
180 *cp++ = '<';
181 else if (p->p_nice > NZERO)
182 *cp++ = 'N';
183 #ifndef NEWVM
184 if (flag & SUANOM)
185 *cp++ = 'A';
186 else if (flag & SSEQL)
187 *cp++ = 'S';
188 #endif
189 if (flag & STRC)
190 *cp++ = 'X';
191 if (flag & SWEXIT && p->p_stat != SZOMB)
192 *cp++ = 'E';
193 #ifdef NEWVM
194 if (flag & SPPWAIT)
195 #else
196 if (flag & SVFORK)
197 #endif
198 *cp++ = 'V';
199 #ifdef NEWVM
200 if (flag & (SSYS|SLOCK|SKEEP|SPHYSIO))
201 #else
202 if (flag & (SSYS|SLOCK|SULOCK|SKEEP|SPHYSIO))
203 #endif
204 *cp++ = 'L';
205 if (k->ki_e->e_flag & EPROC_SLEADER)
206 *cp++ = 's';
207 if ((flag & SCTTY) && k->ki_e->e_pgid == k->ki_e->e_tpgid)
208 *cp++ = '+';
209 *cp = '\0';
210 (void) printf("%-*s", v->width, buf);
211 }
212
213 pri(k, v)
214 KINFO *k;
215 VAR *v;
216 {
217 (void) printf("%*d", v->width, k->ki_p->p_pri - PZERO);
218 }
219
220 uname(k, v)
221 KINFO *k;
222 VAR *v;
223 {
224 #ifndef NEWVM
225 (void) printf("%-*s", v->width, user_from_uid(k->ki_p->p_uid, 0));
226 #else /* NEWVM */
227 (void) printf("%-*s", v->width,
228 user_from_uid(k->ki_e->e_ucred.cr_uid, 0));
229 #endif /* NEWVM */
230 }
231
232 runame(k, v)
233 KINFO *k;
234 VAR *v;
235 {
236 #ifndef NEWVM
237 (void) printf("%-*s", v->width, user_from_uid(k->ki_p->p_ruid, 0));
238 #else /* NEWVM */
239 (void) printf("%-*s", v->width,
240 user_from_uid(k->ki_e->e_pcred.p_ruid, 0));
241 #endif /* NEWVM */
242 }
243
244 tdev(k, v)
245 KINFO *k;
246 VAR *v;
247 {
248 dev_t dev = k->ki_e->e_tdev;
249
250 if (dev == NODEV)
251 (void) printf("%*s", v->width, "??");
252 else {
253 char buff[16];
254
255 (void) sprintf(buff, "%d/%d", major(dev), minor(dev));
256 (void) printf("%*s", v->width, buff);
257 }
258 }
259
260 tname(k, v)
261 KINFO *k;
262 VAR *v;
263 {
264 dev_t dev;
265 char *ttname, *devname();
266
267 dev = k->ki_e->e_tdev;
268 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
269 (void) printf("%-*s", v->width, "??");
270 else {
271 if (strncmp(ttname, "tty", 3) == 0)
272 ttname += 3;
273 (void) printf("%*.*s%c", v->width-1, v->width-1, ttname,
274 k->ki_e->e_flag & EPROC_CTTY ? ' ' : '-');
275 }
276 }
277
278 longtname(k, v)
279 KINFO *k;
280 VAR *v;
281 {
282 dev_t dev;
283 char *ttname, *devname();
284
285 dev = k->ki_e->e_tdev;
286 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
287 (void) printf("%-*s", v->width, "??");
288 else
289 (void) printf("%-*s", v->width, ttname);
290 }
291
292 started(k, v)
293 KINFO *k;
294 VAR *v;
295 {
296 static time_t now;
297 struct tm *tp;
298 char buf[100];
299
300 if (!k->ki_u) {
301 (void) printf("%-*s", v->width, "-");
302 return;
303 }
304
305 tp = localtime(&k->ki_u->u_start.tv_sec);
306 if (!now)
307 (void)time(&now);
308 if (now - k->ki_u->u_start.tv_sec < 24 * SECSPERHOUR) {
309 static char fmt[] = "%l:@M%p";
310 fmt[3] = '%'; /* I *hate* SCCS... */
311 (void) strftime(buf, sizeof(buf) - 1, fmt, tp);
312 } else if (now - k->ki_u->u_start.tv_sec < 7 * SECSPERDAY) {
313 static char fmt[] = "%a@I%p";
314 fmt[2] = '%'; /* I *hate* SCCS... */
315 (void) strftime(buf, sizeof(buf) - 1, fmt, tp);
316 } else
317 (void) strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
318 (void) printf("%-*s", v->width, buf);
319 }
320
321 lstarted(k, v)
322 KINFO *k;
323 VAR *v;
324 {
325 char buf[100];
326
327 if (!k->ki_u) {
328 (void) printf("%-*s", v->width, "-");
329 return;
330 }
331 (void) strftime(buf, sizeof(buf) -1, "%C",
332 localtime(&k->ki_u->u_start.tv_sec));
333 (void) printf("%-*s", v->width, buf);
334 }
335
336 wchan(k, v)
337 KINFO *k;
338 VAR *v;
339 {
340 if (k->ki_p->p_wchan) {
341 if (k->ki_p->p_wmesg)
342 (void) printf("%-*.*s", v->width, v->width, k->ki_e->e_wmesg);
343 else
344 (void) printf("%-*x", v->width,
345 (int)k->ki_p->p_wchan &~ KERNBASE);
346 } else
347 (void) printf("%-*s", v->width, "-");
348 }
349
350 #define pgtok(a) (((a)*NBPG)/1024)
351
352 vsize(k, v)
353 KINFO *k;
354 VAR *v;
355 {
356 (void) printf("%*d", v->width,
357 #ifndef NEWVM
358 pgtok(k->ki_p->p_dsize + k->ki_p->p_ssize + k->ki_e->e_xsize));
359 #else /* NEWVM */
360 (k->ki_p->p_stat == SZOMB ? 0 :
361 pgtok(k->ki_e->e_vm.vm_dsize + k->ki_e->e_vm.vm_ssize +
362 k->ki_e->e_vm.vm_tsize)));
363 #endif /* NEWVM */
364 }
365
366 rssize(k, v)
367 KINFO *k;
368 VAR *v;
369 {
370 #ifndef NEWVM
371 (void) printf("%*d", v->width,
372 pgtok(k->ki_p->p_rssize + (k->ki_e->e_xccount ?
373 (k->ki_e->e_xrssize / k->ki_e->e_xccount) : 0)));
374 #else /* NEWVM */
375 /* XXX don't have info about shared */
376 (void) printf("%*d", v->width, (k->ki_p->p_stat == SZOMB ? 0 :
377 pgtok(k->ki_e->e_vm.vm_rssize)));
378 #endif /* NEWVM */
379 }
380
381 p_rssize(k, v) /* doesn't account for text */
382 KINFO *k;
383 VAR *v;
384 {
385 #ifndef NEWVM
386 (void) printf("%*d", v->width, pgtok(k->ki_p->p_rssize));
387 #else /* NEWVM */
388 (void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_rssize));
389 #endif /* NEWVM */
390 }
391
392 cputime(k, v)
393 KINFO *k;
394 VAR *v;
395 {
396 extern int sumrusage;
397 long secs;
398 long psecs; /* "parts" of a second. first micro, then centi */
399 char obuff[128];
400
401 if (k->ki_p->p_stat == SZOMB || k->ki_u == NULL) {
402 secs = 0;
403 psecs = 0;
404 } else {
405 secs = k->ki_p->p_utime.tv_sec +
406 k->ki_p->p_stime.tv_sec;
407 psecs = k->ki_p->p_utime.tv_usec +
408 k->ki_p->p_stime.tv_usec;
409 if (sumrusage) {
410 secs += k->ki_u->u_cru.ru_utime.tv_sec +
411 k->ki_u->u_cru.ru_stime.tv_sec;
412 psecs += k->ki_u->u_cru.ru_utime.tv_usec +
413 k->ki_u->u_cru.ru_stime.tv_usec;
414 }
415 /*
416 * round and scale to 100's
417 */
418 psecs = (psecs + 5000) / 10000;
419 secs += psecs / 100;
420 psecs = psecs % 100;
421 }
422 (void) sprintf(obuff, "%3ld:%02ld.%02ld", secs/60, secs%60, psecs);
423 (void) printf("%*s", v->width, obuff);
424 }
425
426 double
427 getpcpu(k)
428 KINFO *k;
429 {
430 extern fixpt_t ccpu;
431 extern int fscale, nlistread, rawcpu;
432 struct proc *p;
433 static int failure;
434
435 if (!nlistread)
436 failure = donlist();
437 if (failure)
438 return (0.0);
439
440 p = k->ki_p;
441 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
442
443 /* XXX - I don't like this */
444 if (p->p_time == 0 || (p->p_stat & SZOMB) || (p->p_flag & SLOAD) == 0)
445 return (0.0);
446 if (rawcpu)
447 return (100.0 * fxtofl(p->p_pctcpu));
448 return (100.0 * fxtofl(p->p_pctcpu) /
449 (1.0 - exp(p->p_time * log(fxtofl(ccpu)))));
450 }
451
452 pcpu(k, v)
453 KINFO *k;
454 VAR *v;
455 {
456 (void) printf("%*.1f", v->width, getpcpu(k));
457 }
458
459 double
460 getpmem(k)
461 KINFO *k;
462 {
463 extern int mempages, nlistread;
464 static int failure;
465 struct proc *p;
466 struct eproc *e;
467 double fracmem;
468 int szptudot;
469
470 if (!nlistread)
471 failure = donlist();
472 if (failure)
473 return (0.0);
474
475 p = k->ki_p;
476 e = k->ki_e;
477 if ((p->p_flag & SLOAD) == 0 || (p->p_stat == SZOMB))
478 return (0.0);
479 #ifndef NEWVM
480 szptudot = UPAGES + clrnd(ctopt(p->p_dsize + p->p_ssize + e->e_xsize));
481 fracmem = ((float)p->p_rssize + szptudot)/CLSIZE/mempages;
482 if (p->p_textp && e->e_xccount)
483 fracmem += ((float)e->e_xrssize)/CLSIZE/e->e_xccount/mempages;
484 #else /* NEWVM */
485 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
486 szptudot = UPAGES;
487 /* XXX don't have info about shared */
488 fracmem = ((float)e->e_vm.vm_rssize + szptudot)/CLSIZE/mempages;
489 #endif /* NEWVM */
490 return (100.0 * fracmem);
491 }
492
493 pmem(k, v)
494 KINFO *k;
495 VAR *v;
496 {
497 (void) printf("%*.1f", v->width, getpmem(k));
498 }
499
500 pagein(k, v)
501 KINFO *k;
502 VAR *v;
503 {
504 (void) printf("%*d", v->width, k->ki_u ? k->ki_u->u_ru.ru_majflt : 0);
505 }
506
507 maxrss(k, v)
508 KINFO *k;
509 VAR *v;
510 {
511 #ifndef NEWVM /* not yet */
512 if (k->ki_p->p_maxrss != (RLIM_INFINITY/NBPG))
513 (void) printf("%*d", v->width, pgtok(k->ki_p->p_maxrss));
514 else
515 #endif /* NEWVM */
516 (void) printf("%*s", v->width, "-");
517 }
518
519 tsize(k, v)
520 KINFO *k;
521 VAR *v;
522 {
523 #ifndef NEWVM
524 (void) printf("%*d", v->width, pgtok(k->ki_e->e_xsize));
525 #else /* NEWVM */
526 (void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_tsize));
527 #endif /* NEWVM */
528 }
529
530 #ifndef NEWVM
531 trss(k, v)
532 KINFO *k;
533 VAR *v;
534 {
535 (void) printf("%*d", v->width, pgtok(k->ki_e->e_xrssize));
536 }
537 #endif /* NEWVM */
538
539 /*
540 * Generic output routines. Print fields from various prototype
541 * structures.
542 */
543 pvar(k, v)
544 KINFO *k;
545 VAR *v;
546 {
547 printval((char *)((char *)k->ki_p + v->off), v);
548 }
549
550 evar(k, v)
551 KINFO *k;
552 VAR *v;
553 {
554 printval((char *)((char *)k->ki_e + v->off), v);
555 }
556
557 uvar(k, v)
558 KINFO *k;
559 VAR *v;
560 {
561 if (k->ki_u)
562 printval((char *)((char *)k->ki_u + v->off), v);
563 else
564 (void) printf("%*s", v->width, "-");
565 }
566
567 rvar(k, v)
568 KINFO *k;
569 VAR *v;
570 {
571 if (k->ki_u)
572 printval((char *)((char *)(&k->ki_u->u_ru) + v->off), v);
573 else
574 (void) printf("%*s", v->width, "-");
575 }
576
577 printval(bp, v)
578 char *bp;
579 VAR *v;
580 {
581 static char ofmt[32] = "%";
582 register char *cp = ofmt+1, *fcp = v->fmt;
583
584 if (v->flag & LJUST)
585 *cp++ = '-';
586 *cp++ = '*';
587 while (*cp++ = *fcp++);
588
589 switch (v->type) {
590 case CHAR:
591 (void) printf(ofmt, v->width, *(char *)bp);
592 break;
593 case UCHAR:
594 (void) printf(ofmt, v->width, *(u_char *)bp);
595 break;
596 case SHORT:
597 (void) printf(ofmt, v->width, *(short *)bp);
598 break;
599 case USHORT:
600 (void) printf(ofmt, v->width, *(u_short *)bp);
601 break;
602 case LONG:
603 (void) printf(ofmt, v->width, *(long *)bp);
604 break;
605 case ULONG:
606 (void) printf(ofmt, v->width, *(u_long *)bp);
607 break;
608 case KPTR:
609 (void) printf(ofmt, v->width, *(u_long *)bp &~ KERNBASE);
610 break;
611 default:
612 err("unknown type %d", v->type);
613 }
614 }
615