NetBSD/bin/ps/print.c

634 lines
13 KiB
C

/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)print.c 5.9 (Berkeley) 7/1/91";*/
static char rcsid[] = "$Id: print.c,v 1.9 1993/08/14 12:30:04 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/proc.h>
#include <sys/stat.h>
#include <math.h>
#include <tzfile.h>
#include <stddef.h>
#include <string.h>
#include <vis.h>
#include "ps.h"
#ifdef SPPWAIT
#define NEWVM
#endif
#ifdef NEWVM
#include <vm/vm.h>
#include <sys/ucred.h>
#include <sys/kinfo_proc.h>
#else
#include <machine/pte.h>
#include <sys/vmparam.h>
#include <sys/vm.h>
#endif
printheader()
{
register VAR *v;
register struct varent *vent;
for (vent = vhead; vent; vent = vent->next) {
v = vent->var;
if (v->flag & LJUST) {
if (vent->next == NULL) /* last one */
(void) printf("%s", v->header);
else
(void) printf("%-*s", v->width, v->header);
} else
(void) printf("%*s", v->width, v->header);
if (vent->next != NULL)
(void) putchar(' ');
}
(void) putchar('\n');
}
command(k, v, next)
KINFO *k;
VAR *v;
{
extern int termwidth, totwidth;
char *vis_env, *vis_args;
vis_args = (char *)malloc(strlen(k->ki_args)*4 + 1);
if (vis_args == NULL)
err("out of memory");
strvis(vis_args, k->ki_args, VIS_TAB|VIS_NL|VIS_NOSLASH);
if (k->ki_env) {
vis_env = (char *)malloc(strlen(k->ki_env)*4 + 1);
if (vis_env == NULL)
err("out of memory");
strvis(vis_env, k->ki_env, VIS_TAB|VIS_NL|VIS_NOSLASH);
} else {
vis_env = NULL;
}
if (next == NULL) {
/* last field */
if (termwidth == UNLIMITED) {
if (vis_env)
(void)printf("%s ", vis_env);
(void) printf("%s", vis_args);
} else {
register int left = termwidth - (totwidth - v->width);
register char *cp;
if (left < 1) /* already wrapped, just use std width */
left = v->width;
cp = vis_env;
if (cp != 0) {
while (--left >= 0 && *cp)
(void)putchar(*cp++);
if (--left >= 0)
putchar(' ');
}
cp = vis_args;
while (--left >= 0 && *cp)
(void) putchar(*cp++);
}
} else
/* XXX environment strings? */
(void) printf("%-*.*s", v->width, v->width, vis_args);
free(vis_args);
if (vis_env != NULL)
free(vis_env);
}
ucomm(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%-*s", v->width, k->ki_p->p_comm);
}
logname(k, v)
KINFO *k;
VAR *v;
{
#ifndef NEWVM
(void) printf("%-*s", v->width, k->ki_p->p_logname);
#else /* NEWVM */
(void) printf("%-*s", v->width, k->ki_e->e_login);
#endif /* NEWVM */
}
state(k, v)
KINFO *k;
VAR *v;
{
char buf[16];
register char *cp = buf;
register struct proc *p = k->ki_p;
register flag = p->p_flag;
switch (p->p_stat) {
case SSTOP:
*cp = 'T';
break;
case SSLEEP:
if (flag & SSINTR) /* interuptable (long) */
*cp = p->p_slptime >= MAXSLP ? 'I' : 'S';
else
*cp = (flag & SPAGE) ? 'P' : 'D';
break;
case SRUN:
case SIDL:
*cp = 'R';
break;
case SZOMB:
*cp = 'Z';
break;
default:
*cp = '?';
}
cp++;
if (flag & SLOAD) {
#ifndef NEWVM
if (p->p_rssize > p->p_maxrss)
*cp++ = '>';
#endif
} else
*cp++ = 'W';
if (p->p_nice < NZERO)
*cp++ = '<';
else if (p->p_nice > NZERO)
*cp++ = 'N';
#ifndef NEWVM
if (flag & SUANOM)
*cp++ = 'A';
else if (flag & SSEQL)
*cp++ = 'S';
#endif
if (flag & STRC)
*cp++ = 'X';
if (flag & SWEXIT && p->p_stat != SZOMB)
*cp++ = 'E';
#ifdef NEWVM
if (flag & SPPWAIT)
#else
if (flag & SVFORK)
#endif
*cp++ = 'V';
#ifdef NEWVM
if (flag & (SSYS|SLOCK|SKEEP|SPHYSIO))
#else
if (flag & (SSYS|SLOCK|SULOCK|SKEEP|SPHYSIO))
#endif
*cp++ = 'L';
if (k->ki_e->e_flag & EPROC_SLEADER)
*cp++ = 's';
if ((flag & SCTTY) && k->ki_e->e_pgid == k->ki_e->e_tpgid)
*cp++ = '+';
*cp = '\0';
(void) printf("%-*s", v->width, buf);
}
pri(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%*d", v->width, k->ki_p->p_pri - PZERO);
}
uname(k, v)
KINFO *k;
VAR *v;
{
#ifndef NEWVM
(void) printf("%-*s", v->width, user_from_uid(k->ki_p->p_uid, 0));
#else /* NEWVM */
(void) printf("%-*s", v->width,
user_from_uid(k->ki_e->e_ucred.cr_uid, 0));
#endif /* NEWVM */
}
runame(k, v)
KINFO *k;
VAR *v;
{
#ifndef NEWVM
(void) printf("%-*s", v->width, user_from_uid(k->ki_p->p_ruid, 0));
#else /* NEWVM */
(void) printf("%-*s", v->width,
user_from_uid(k->ki_e->e_pcred.p_ruid, 0));
#endif /* NEWVM */
}
tdev(k, v)
KINFO *k;
VAR *v;
{
dev_t dev = k->ki_e->e_tdev;
if (dev == NODEV)
(void) printf("%*s", v->width, "??");
else {
char buff[16];
(void) sprintf(buff, "%d/%d", major(dev), minor(dev));
(void) printf("%*s", v->width, buff);
}
}
tname(k, v)
KINFO *k;
VAR *v;
{
dev_t dev;
char *ttname, *devname();
dev = k->ki_e->e_tdev;
if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
(void) printf("%-*s", v->width, "??");
else {
if (strncmp(ttname, "tty", 3) == 0)
ttname += 3;
(void) printf("%*.*s%c", v->width-1, v->width-1, ttname,
k->ki_e->e_flag & EPROC_CTTY ? ' ' : '-');
}
}
longtname(k, v)
KINFO *k;
VAR *v;
{
dev_t dev;
char *ttname, *devname();
dev = k->ki_e->e_tdev;
if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
(void) printf("%-*s", v->width, "??");
else
(void) printf("%-*s", v->width, ttname);
}
started(k, v)
KINFO *k;
VAR *v;
{
static time_t now;
struct tm *tp;
char buf[100];
if (!k->ki_u) {
(void) printf("%-*s", v->width, "-");
return;
}
tp = localtime(&k->ki_u->u_start.tv_sec);
if (!now)
(void)time(&now);
if (now - k->ki_u->u_start.tv_sec < 24 * SECSPERHOUR) {
static char fmt[] = "%l:@M%p";
fmt[3] = '%'; /* I *hate* SCCS... */
(void) strftime(buf, sizeof(buf) - 1, fmt, tp);
} else if (now - k->ki_u->u_start.tv_sec < 7 * SECSPERDAY) {
static char fmt[] = "%a@I%p";
fmt[2] = '%'; /* I *hate* SCCS... */
(void) strftime(buf, sizeof(buf) - 1, fmt, tp);
} else
(void) strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
(void) printf("%-*s", v->width, buf);
}
lstarted(k, v)
KINFO *k;
VAR *v;
{
char buf[100];
if (!k->ki_u) {
(void) printf("%-*s", v->width, "-");
return;
}
(void) strftime(buf, sizeof(buf) -1, "%C",
localtime(&k->ki_u->u_start.tv_sec));
(void) printf("%-*s", v->width, buf);
}
wchan(k, v)
KINFO *k;
VAR *v;
{
if (k->ki_p->p_wchan) {
if (k->ki_p->p_wmesg)
(void) printf("%-*.*s", v->width, v->width, k->ki_e->e_wmesg);
else
(void) printf("%-*x", v->width,
(int)k->ki_p->p_wchan &~ KERNBASE);
} else
(void) printf("%-*s", v->width, "-");
}
#define pgtok(a) (((a)*NBPG)/1024)
vsize(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%*d", v->width,
#ifndef NEWVM
pgtok(k->ki_p->p_dsize + k->ki_p->p_ssize + k->ki_e->e_xsize));
#else /* NEWVM */
(k->ki_p->p_stat == SZOMB ? 0 :
pgtok(k->ki_e->e_vm.vm_dsize + k->ki_e->e_vm.vm_ssize +
k->ki_e->e_vm.vm_tsize)));
#endif /* NEWVM */
}
rssize(k, v)
KINFO *k;
VAR *v;
{
#ifndef NEWVM
(void) printf("%*d", v->width,
pgtok(k->ki_p->p_rssize + (k->ki_e->e_xccount ?
(k->ki_e->e_xrssize / k->ki_e->e_xccount) : 0)));
#else /* NEWVM */
/* XXX don't have info about shared */
(void) printf("%*d", v->width, (k->ki_p->p_stat == SZOMB ? 0 :
pgtok(k->ki_e->e_vm.vm_rssize)));
#endif /* NEWVM */
}
p_rssize(k, v) /* doesn't account for text */
KINFO *k;
VAR *v;
{
#ifndef NEWVM
(void) printf("%*d", v->width, pgtok(k->ki_p->p_rssize));
#else /* NEWVM */
(void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_rssize));
#endif /* NEWVM */
}
cputime(k, v)
KINFO *k;
VAR *v;
{
extern int sumrusage;
long secs;
long psecs; /* "parts" of a second. first micro, then centi */
char obuff[128];
if (k->ki_p->p_stat == SZOMB || k->ki_u == NULL) {
secs = 0;
psecs = 0;
} else {
secs = k->ki_p->p_utime.tv_sec +
k->ki_p->p_stime.tv_sec;
psecs = k->ki_p->p_utime.tv_usec +
k->ki_p->p_stime.tv_usec;
if (sumrusage) {
secs += k->ki_u->u_cru.ru_utime.tv_sec +
k->ki_u->u_cru.ru_stime.tv_sec;
psecs += k->ki_u->u_cru.ru_utime.tv_usec +
k->ki_u->u_cru.ru_stime.tv_usec;
}
/*
* round and scale to 100's
*/
psecs = (psecs + 5000) / 10000;
secs += psecs / 100;
psecs = psecs % 100;
}
(void) sprintf(obuff, "%3ld:%02ld.%02ld", secs/60, secs%60, psecs);
(void) printf("%*s", v->width, obuff);
}
double
getpcpu(k)
KINFO *k;
{
extern fixpt_t ccpu;
extern int fscale, nlistread, rawcpu;
struct proc *p;
static int failure;
if (!nlistread)
failure = donlist();
if (failure)
return (0.0);
p = k->ki_p;
#define fxtofl(fixpt) ((double)(fixpt) / fscale)
/* XXX - I don't like this */
if (p->p_time == 0 || (p->p_stat == SZOMB) || (p->p_flag & SLOAD) == 0)
return (0.0);
if (rawcpu)
return (100.0 * fxtofl(p->p_pctcpu));
return (100.0 * fxtofl(p->p_pctcpu) /
(1.0 - exp(p->p_time * log(fxtofl(ccpu)))));
}
pcpu(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%*.1f", v->width, getpcpu(k));
}
double
getpmem(k)
KINFO *k;
{
extern int mempages, nlistread;
static int failure;
struct proc *p;
struct eproc *e;
double fracmem;
int szptudot;
if (!nlistread)
failure = donlist();
if (failure)
return (0.0);
p = k->ki_p;
e = k->ki_e;
if ((p->p_flag & SLOAD) == 0 || (p->p_stat == SZOMB))
return (0.0);
#ifndef NEWVM
szptudot = UPAGES + clrnd(ctopt(p->p_dsize + p->p_ssize + e->e_xsize));
fracmem = ((float)p->p_rssize + szptudot)/CLSIZE/mempages;
if (p->p_textp && e->e_xccount)
fracmem += ((float)e->e_xrssize)/CLSIZE/e->e_xccount/mempages;
#else /* NEWVM */
/* XXX want pmap ptpages, segtab, etc. (per architecture) */
szptudot = UPAGES;
/* XXX don't have info about shared */
fracmem = ((float)e->e_vm.vm_rssize + szptudot)/CLSIZE/mempages;
#endif /* NEWVM */
return (100.0 * fracmem);
}
pmem(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%*.1f", v->width, getpmem(k));
}
pagein(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%*d", v->width, k->ki_u ? k->ki_u->u_ru.ru_majflt : 0);
}
maxrss(k, v)
KINFO *k;
VAR *v;
{
#ifndef NEWVM /* not yet */
if (k->ki_p->p_maxrss != (RLIM_INFINITY/NBPG))
(void) printf("%*d", v->width, pgtok(k->ki_p->p_maxrss));
else
#endif /* NEWVM */
(void) printf("%*s", v->width, "-");
}
tsize(k, v)
KINFO *k;
VAR *v;
{
#ifndef NEWVM
(void) printf("%*d", v->width, pgtok(k->ki_e->e_xsize));
#else /* NEWVM */
(void) printf("%*d", v->width, pgtok(k->ki_e->e_vm.vm_tsize));
#endif /* NEWVM */
}
#ifndef NEWVM
trss(k, v)
KINFO *k;
VAR *v;
{
(void) printf("%*d", v->width, pgtok(k->ki_e->e_xrssize));
}
#endif /* NEWVM */
/*
* Generic output routines. Print fields from various prototype
* structures.
*/
pvar(k, v)
KINFO *k;
VAR *v;
{
printval((char *)((char *)k->ki_p + v->off), v);
}
evar(k, v)
KINFO *k;
VAR *v;
{
printval((char *)((char *)k->ki_e + v->off), v);
}
uvar(k, v)
KINFO *k;
VAR *v;
{
if (k->ki_u)
printval((char *)((char *)k->ki_u + v->off), v);
else
(void) printf("%*s", v->width, "-");
}
rvar(k, v)
KINFO *k;
VAR *v;
{
if (k->ki_u)
printval((char *)((char *)(&k->ki_u->u_ru) + v->off), v);
else
(void) printf("%*s", v->width, "-");
}
printval(bp, v)
char *bp;
VAR *v;
{
static char ofmt[32] = "%";
register char *cp = ofmt+1, *fcp = v->fmt;
if (v->flag & LJUST)
*cp++ = '-';
*cp++ = '*';
while (*cp++ = *fcp++);
switch (v->type) {
case CHAR:
(void) printf(ofmt, v->width, *(char *)bp);
break;
case UCHAR:
(void) printf(ofmt, v->width, *(u_char *)bp);
break;
case SHORT:
(void) printf(ofmt, v->width, *(short *)bp);
break;
case USHORT:
(void) printf(ofmt, v->width, *(u_short *)bp);
break;
case LONG:
(void) printf(ofmt, v->width, *(long *)bp);
break;
case ULONG:
(void) printf(ofmt, v->width, *(u_long *)bp);
break;
case KPTR:
(void) printf(ofmt, v->width, *(u_long *)bp &~ KERNBASE);
break;
default:
err("unknown type %d", v->type);
}
}