print.c revision 1.4 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 1.4 1993/06/01 01:38:28 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 = k->ki_args;
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 while (--left >= 0 && *cp)
110 (void) putchar(*cp++);
111 }
112 } else
113 /* XXX environment strings? */
114 (void) printf("%-*.*s", v->width, v->width, k->ki_args);
115
116 }
117
118 ucomm(k, v)
119 KINFO *k;
120 VAR *v;
121 {
122 (void) printf("%-*s", v->width, k->ki_p->p_comm);
123 }
124
125 logname(k, v)
126 KINFO *k;
127 VAR *v;
128 {
129 #ifndef NEWVM
130 (void) printf("%-*s", v->width, k->ki_p->p_logname);
131 #else /* NEWVM */
132 (void) printf("%-*s", v->width, k->ki_e->e_login);
133 #endif /* NEWVM */
134 }
135
136 state(k, v)
137 KINFO *k;
138 VAR *v;
139 {
140 char buf[16];
141 register char *cp = buf;
142 register struct proc *p = k->ki_p;
143 register flag = p->p_flag;
144
145 switch (p->p_stat) {
146
147 case SSTOP:
148 *cp = 'T';
149 break;
150
151 case SSLEEP:
152 if (flag & SSINTR) /* interuptable (long) */
153 *cp = p->p_slptime >= MAXSLP ? 'I' : 'S';
154 else
155 *cp = (flag & SPAGE) ? 'P' : 'D';
156 break;
157
158 case SRUN:
159 case SIDL:
160 *cp = 'R';
161 break;
162
163 case SZOMB:
164 *cp = 'Z';
165 break;
166
167 default:
168 *cp = '?';
169 }
170 cp++;
171 if (flag & SLOAD) {
172 #ifndef NEWVM
173 if (p->p_rssize > p->p_maxrss)
174 *cp++ = '>';
175 #endif
176 } else
177 *cp++ = 'W';
178 if (p->p_nice < NZERO)
179 *cp++ = '<';
180 else if (p->p_nice > NZERO)
181 *cp++ = 'N';
182 #ifndef NEWVM
183 if (flag & SUANOM)
184 *cp++ = 'A';
185 else if (flag & SSEQL)
186 *cp++ = 'S';
187 #endif
188 if (flag & STRC)
189 *cp++ = 'X';
190 if (flag & SWEXIT && p->p_stat != SZOMB)
191 *cp++ = 'E';
192 #ifdef NEWVM
193 if (flag & SPPWAIT)
194 #else
195 if (flag & SVFORK)
196 #endif
197 *cp++ = 'V';
198 #ifdef NEWVM
199 if (flag & (SSYS|SLOCK|SKEEP|SPHYSIO))
200 #else
201 if (flag & (SSYS|SLOCK|SULOCK|SKEEP|SPHYSIO))
202 #endif
203 *cp++ = 'L';
204 if (k->ki_e->e_flag & EPROC_SLEADER)
205 *cp++ = 's';
206 if ((flag & SCTTY) && k->ki_e->e_pgid == k->ki_e->e_tpgid)
207 *cp++ = '+';
208 *cp = '\0';
209 (void) printf("%-*s", v->width, buf);
210 }
211
212 pri(k, v)
213 KINFO *k;
214 VAR *v;
215 {
216 (void) printf("%*d", v->width, k->ki_p->p_pri - PZERO);
217 }
218
219 uname(k, v)
220 KINFO *k;
221 VAR *v;
222 {
223 #ifndef NEWVM
224 (void) printf("%-*s", v->width, user_from_uid(k->ki_p->p_uid, 0));
225 #else /* NEWVM */
226 (void) printf("%-*s", v->width,
227 user_from_uid(k->ki_e->e_ucred.cr_uid, 0));
228 #endif /* NEWVM */
229 }
230
231 runame(k, v)
232 KINFO *k;
233 VAR *v;
234 {
235 #ifndef NEWVM
236 (void) printf("%-*s", v->width, user_from_uid(k->ki_p->p_ruid, 0));
237 #else /* NEWVM */
238 (void) printf("%-*s", v->width,
239 user_from_uid(k->ki_e->e_pcred.p_ruid, 0));
240 #endif /* NEWVM */
241 }
242
243 tdev(k, v)
244 KINFO *k;
245 VAR *v;
246 {
247 dev_t dev = k->ki_e->e_tdev;
248
249 if (dev == NODEV)
250 (void) printf("%*s", v->width, "??");
251 else {
252 char buff[16];
253
254 (void) sprintf(buff, "%d/%d", major(dev), minor(dev));
255 (void) printf("%*s", v->width, buff);
256 }
257 }
258
259 tname(k, v)
260 KINFO *k;
261 VAR *v;
262 {
263 dev_t dev;
264 char *ttname, *devname();
265
266 dev = k->ki_e->e_tdev;
267 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
268 (void) printf("%-*s", v->width, "??");
269 else {
270 if (strncmp(ttname, "tty", 3) == 0)
271 ttname += 3;
272 (void) printf("%*.*s%c", v->width-1, v->width-1, ttname,
273 k->ki_e->e_flag & EPROC_CTTY ? ' ' : '-');
274 }
275 }
276
277 longtname(k, v)
278 KINFO *k;
279 VAR *v;
280 {
281 dev_t dev;
282 char *ttname, *devname();
283
284 dev = k->ki_e->e_tdev;
285 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
286 (void) printf("%-*s", v->width, "??");
287 else
288 (void) printf("%-*s", v->width, ttname);
289 }
290
291 started(k, v)
292 KINFO *k;
293 VAR *v;
294 {
295 static time_t now;
296 struct tm *tp;
297 char buf[100];
298
299 if (!k->ki_u) {
300 (void) printf("%-*s", v->width, "-");
301 return;
302 }
303
304 tp = localtime(&k->ki_u->u_start.tv_sec);
305 if (!now)
306 (void)time(&now);
307 if (now - k->ki_u->u_start.tv_sec < 24 * SECSPERHOUR) {
308 static char fmt[] = "%l:@M%p";
309 fmt[3] = '%'; /* I *hate* SCCS... */
310 (void) strftime(buf, sizeof(buf) - 1, fmt, tp);
311 } else if (now - k->ki_u->u_start.tv_sec < 7 * SECSPERDAY) {
312 static char fmt[] = "%a@I%p";
313 fmt[2] = '%'; /* I *hate* SCCS... */
314 (void) strftime(buf, sizeof(buf) - 1, fmt, tp);
315 } else
316 (void) strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
317 (void) printf("%-*s", v->width, buf);
318 }
319
320 lstarted(k, v)
321 KINFO *k;
322 VAR *v;
323 {
324 char buf[100];
325
326 if (!k->ki_u) {
327 (void) printf("%-*s", v->width, "-");
328 return;
329 }
330 (void) strftime(buf, sizeof(buf) -1, "%C",
331 localtime(&k->ki_u->u_start.tv_sec));
332 (void) printf("%-*s", v->width, buf);
333 }
334
335 wchan(k, v)
336 KINFO *k;
337 VAR *v;
338 {
339 if (k->ki_p->p_wchan) {
340 if (k->ki_p->p_wmesg)
341 (void) printf("%-*.*s", v->width, v->width, k->ki_e->e_wmesg);
342 else
343 (void) printf("%-*x", v->width,
344 (int)k->ki_p->p_wchan &~ KERNBASE);
345 } else
346 (void) printf("%-*s", v->width, "-");
347 }
348
349 #define pgtok(a) (((a)*NBPG)/1024)
350
351 vsize(k, v)
352 KINFO *k;
353 VAR *v;
354 {
355 (void) printf("%*d", v->width,
356 #ifndef NEWVM
357 pgtok(k->ki_p->p_dsize + k->ki_p->p_ssize + k->ki_e->e_xsize));
358 #else /* NEWVM */
359 pgtok(k->ki_e->e_vm.vm_dsize + k->ki_e->e_vm.vm_ssize +
360 k->ki_e->e_vm.vm_tsize));
361 #endif /* NEWVM */
362 }
363
364 rssize(k, v)
365 KINFO *k;
366 VAR *v;
367 {
368 #ifndef NEWVM
369 (void) printf("%*d", v->width,
370 pgtok(k->ki_p->p_rssize + (k->ki_e->e_xccount ?
371 (k->ki_e->e_xrssize / k->ki_e->e_xccount) : 0)));
372 #else /* NEWVM */
373 /* XXX don't have info about shared */
374 (void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_rssize));
375 #endif /* NEWVM */
376 }
377
378 p_rssize(k, v) /* doesn't account for text */
379 KINFO *k;
380 VAR *v;
381 {
382 #ifndef NEWVM
383 (void) printf("%*d", v->width, pgtok(k->ki_p->p_rssize));
384 #else /* NEWVM */
385 (void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_rssize));
386 #endif /* NEWVM */
387 }
388
389 cputime(k, v)
390 KINFO *k;
391 VAR *v;
392 {
393 extern int sumrusage;
394 long secs;
395 long psecs; /* "parts" of a second. first micro, then centi */
396 char obuff[128];
397
398 if (k->ki_p->p_stat == SZOMB || k->ki_u == NULL) {
399 secs = 0;
400 psecs = 0;
401 } else {
402 secs = k->ki_p->p_utime.tv_sec +
403 k->ki_p->p_stime.tv_sec;
404 psecs = k->ki_p->p_utime.tv_usec +
405 k->ki_p->p_stime.tv_usec;
406 if (sumrusage) {
407 secs += k->ki_u->u_cru.ru_utime.tv_sec +
408 k->ki_u->u_cru.ru_stime.tv_sec;
409 psecs += k->ki_u->u_cru.ru_utime.tv_usec +
410 k->ki_u->u_cru.ru_stime.tv_usec;
411 }
412 /*
413 * round and scale to 100's
414 */
415 psecs = (psecs + 5000) / 10000;
416 secs += psecs / 100;
417 psecs = psecs % 100;
418 }
419 (void) sprintf(obuff, "%3ld:%02ld.%02ld", secs/60, secs%60, psecs);
420 (void) printf("%*s", v->width, obuff);
421 }
422
423 double
424 getpcpu(k)
425 KINFO *k;
426 {
427 extern fixpt_t ccpu;
428 extern int fscale, nlistread, rawcpu;
429 struct proc *p;
430 static int failure;
431
432 if (!nlistread)
433 failure = donlist();
434 if (failure)
435 return (0.0);
436
437 p = k->ki_p;
438 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
439
440 /* XXX - I don't like this */
441 if (p->p_time == 0 || (p->p_flag & SLOAD) == 0)
442 return (0.0);
443 if (rawcpu)
444 return (100.0 * fxtofl(p->p_pctcpu));
445 return (100.0 * fxtofl(p->p_pctcpu) /
446 (1.0 - exp(p->p_time * log(fxtofl(ccpu)))));
447 }
448
449 pcpu(k, v)
450 KINFO *k;
451 VAR *v;
452 {
453 (void) printf("%*.1f", v->width, getpcpu(k));
454 }
455
456 double
457 getpmem(k)
458 KINFO *k;
459 {
460 extern int mempages, nlistread;
461 static int failure;
462 struct proc *p;
463 struct eproc *e;
464 double fracmem;
465 int szptudot;
466
467 if (!nlistread)
468 failure = donlist();
469 if (failure)
470 return (0.0);
471
472 p = k->ki_p;
473 e = k->ki_e;
474 if ((p->p_flag & SLOAD) == 0)
475 return (0.0);
476 #ifndef NEWVM
477 szptudot = UPAGES + clrnd(ctopt(p->p_dsize + p->p_ssize + e->e_xsize));
478 fracmem = ((float)p->p_rssize + szptudot)/CLSIZE/mempages;
479 if (p->p_textp && e->e_xccount)
480 fracmem += ((float)e->e_xrssize)/CLSIZE/e->e_xccount/mempages;
481 #else /* NEWVM */
482 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
483 szptudot = UPAGES;
484 /* XXX don't have info about shared */
485 fracmem = ((float)e->e_vm.vm_rssize + szptudot)/CLSIZE/mempages;
486 #endif /* NEWVM */
487 return (100.0 * fracmem);
488 }
489
490 pmem(k, v)
491 KINFO *k;
492 VAR *v;
493 {
494 (void) printf("%*.1f", v->width, getpmem(k));
495 }
496
497 pagein(k, v)
498 KINFO *k;
499 VAR *v;
500 {
501 (void) printf("%*d", v->width, k->ki_u ? k->ki_u->u_ru.ru_majflt : 0);
502 }
503
504 maxrss(k, v)
505 KINFO *k;
506 VAR *v;
507 {
508 #ifndef NEWVM /* not yet */
509 if (k->ki_p->p_maxrss != (RLIM_INFINITY/NBPG))
510 (void) printf("%*d", v->width, pgtok(k->ki_p->p_maxrss));
511 else
512 #endif /* NEWVM */
513 (void) printf("%*s", v->width, "-");
514 }
515
516 tsize(k, v)
517 KINFO *k;
518 VAR *v;
519 {
520 #ifndef NEWVM
521 (void) printf("%*d", v->width, pgtok(k->ki_e->e_xsize));
522 #else /* NEWVM */
523 (void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_tsize));
524 #endif /* NEWVM */
525 }
526
527 #ifndef NEWVM
528 trss(k, v)
529 KINFO *k;
530 VAR *v;
531 {
532 (void) printf("%*d", v->width, pgtok(k->ki_e->e_xrssize));
533 }
534 #endif /* NEWVM */
535
536 /*
537 * Generic output routines. Print fields from various prototype
538 * structures.
539 */
540 pvar(k, v)
541 KINFO *k;
542 VAR *v;
543 {
544 printval((char *)((char *)k->ki_p + v->off), v);
545 }
546
547 evar(k, v)
548 KINFO *k;
549 VAR *v;
550 {
551 printval((char *)((char *)k->ki_e + v->off), v);
552 }
553
554 uvar(k, v)
555 KINFO *k;
556 VAR *v;
557 {
558 if (k->ki_u)
559 printval((char *)((char *)k->ki_u + v->off), v);
560 else
561 (void) printf("%*s", v->width, "-");
562 }
563
564 rvar(k, v)
565 KINFO *k;
566 VAR *v;
567 {
568 if (k->ki_u)
569 printval((char *)((char *)(&k->ki_u->u_ru) + v->off), v);
570 else
571 (void) printf("%*s", v->width, "-");
572 }
573
574 printval(bp, v)
575 char *bp;
576 VAR *v;
577 {
578 static char ofmt[32] = "%";
579 register char *cp = ofmt+1, *fcp = v->fmt;
580
581 if (v->flag & LJUST)
582 *cp++ = '-';
583 *cp++ = '*';
584 while (*cp++ = *fcp++);
585
586 switch (v->type) {
587 case CHAR:
588 (void) printf(ofmt, v->width, *(char *)bp);
589 break;
590 case UCHAR:
591 (void) printf(ofmt, v->width, *(u_char *)bp);
592 break;
593 case SHORT:
594 (void) printf(ofmt, v->width, *(short *)bp);
595 break;
596 case USHORT:
597 (void) printf(ofmt, v->width, *(u_short *)bp);
598 break;
599 case LONG:
600 (void) printf(ofmt, v->width, *(long *)bp);
601 break;
602 case ULONG:
603 (void) printf(ofmt, v->width, *(u_long *)bp);
604 break;
605 case KPTR:
606 (void) printf(ofmt, v->width, *(u_long *)bp &~ KERNBASE);
607 break;
608 default:
609 err("unknown type %d", v->type);
610 }
611 }
612