Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
NetBSD/bin/ps/print.c

1410 lines
28 KiB
C
Raw Blame History

/* $NetBSD: print.c,v 1.94 2005/06/27 00:46:04 christos Exp $ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Simon Burge.
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* Copyright (c) 1990, 1993, 1994
* 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. 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.
*/
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94";
#else
__RCSID("$NetBSD: print.c,v 1.94 2005/06/27 00:46:04 christos Exp $");
#endif
#endif /* not lint */
#include <sys/param.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/lwp.h>
#include <sys/proc.h>
#include <sys/stat.h>
#include <sys/ucred.h>
#include <sys/sysctl.h>
#include <err.h>
#include <grp.h>
#include <kvm.h>
#include <math.h>
#include <nlist.h>
#include <pwd.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <tzfile.h>
#include <unistd.h>
#include "ps.h"
static char *cmdpart(char *);
static void printval(void *, VAR *, int);
static int titlecmp(char *, char **);
static void doubleprintorsetwidth(VAR *, double, int, int);
static void intprintorsetwidth(VAR *, int, int);
static void strprintorsetwidth(VAR *, const char *, int);
static time_t now;
#define min(a,b) ((a) <= (b) ? (a) : (b))
static int
iwidth(u_int64_t v)
{
u_int64_t nlim, lim;
int w = 1;
for (lim = 10; v >= lim; lim = nlim) {
nlim = lim * 10;
w++;
if (nlim < lim)
break;
}
return w;
}
static char *
cmdpart(char *arg0)
{
char *cp;
return ((cp = strrchr(arg0, '/')) != NULL ? cp + 1 : arg0);
}
void
printheader(void)
{
int len;
VAR *v;
struct varent *vent;
static int firsttime = 1;
for (vent = vhead; vent; vent = vent->next) {
v = vent->var;
if (firsttime) {
len = strlen(v->header);
if (len > v->width)
v->width = len;
totwidth += v->width + 1; /* +1 for space */
}
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');
if (firsttime) {
firsttime = 0;
totwidth--; /* take off last space */
}
}
/*
* Return 1 if the command name in the argument vector (u-area) does
* not match the command name (p_comm)
*/
static int
titlecmp(char *name, char **argv)
{
char *title;
int namelen;
/* no argument vector == no match; system processes/threads do that */
if (argv == 0 || argv[0] == 0)
return (1);
title = cmdpart(argv[0]);
/* the basename matches */
if (!strcmp(name, title))
return (0);
/* handle login shells, by skipping the leading - */
if (title[0] == '-' && !strcmp(name, title + 1))
return (0);
namelen = strlen(name);
/* handle daemons that report activity as daemonname: activity */
if (argv[1] == 0 &&
!strncmp(name, title, namelen) &&
title[namelen + 0] == ':' &&
title[namelen + 1] == ' ')
return (0);
return (1);
}
static void
doubleprintorsetwidth(VAR *v, double val, int prec, int mode)
{
int fmtlen;
if (mode == WIDTHMODE) {
if (val < 0.0 && val < v->longestnd) {
fmtlen = (int)log10(-val) + prec + 2;
v->longestnd = val;
if (fmtlen > v->width)
v->width = fmtlen;
} else if (val > 0.0 && val > v->longestpd) {
fmtlen = (int)log10(val) + prec + 1;
v->longestpd = val;
if (fmtlen > v->width)
v->width = fmtlen;
}
} else {
(void)printf("%*.*f", v->width, prec, val);
}
}
static void
intprintorsetwidth(VAR *v, int val, int mode)
{
int fmtlen;
if (mode == WIDTHMODE) {
if (val < 0 && val < v->longestn) {
v->longestn = val;
fmtlen = iwidth(-val) + 1;
if (fmtlen > v->width)
v->width = fmtlen;
} else if (val > 0 && val > v->longestp) {
v->longestp = val;
fmtlen = iwidth(val);
if (fmtlen > v->width)
v->width = fmtlen;
}
} else
(void)printf("%*d", v->width, val);
}
static void
strprintorsetwidth(VAR *v, const char *str, int mode)
{
int len;
if (mode == WIDTHMODE) {
len = strlen(str);
if (len > v->width)
v->width = len;
} else {
if (v->flag & LJUST)
(void)printf("%-*.*s", v->width, v->width, str);
else
(void)printf("%*.*s", v->width, v->width, str);
}
}
void
command(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *ki;
VAR *v;
int left;
char **argv, **p, *name;
if (mode == WIDTHMODE)
return;
ki = arg;
v = ve->var;
if (ve->next != NULL || termwidth != UNLIMITED) {
if (ve->next == NULL) {
left = termwidth - (totwidth - v->width);
if (left < 1) /* already wrapped, just use std width */
left = v->width;
} else
left = v->width;
} else
left = -1;
if (needenv && kd) {
argv = kvm_getenvv2(kd, ki, termwidth);
if ((p = argv) != NULL) {
while (*p) {
fmt_puts(*p, &left);
p++;
fmt_putc(' ', &left);
}
}
}
if (needcomm) {
name = ki->p_comm;
if (!commandonly) {
argv = kvm_getargv2(kd, ki, termwidth);
if ((p = argv) != NULL) {
while (*p) {
fmt_puts(*p, &left);
p++;
fmt_putc(' ', &left);
if (v->flag & ARGV0)
break;
}
if (!(v->flag & ARGV0) &&
titlecmp(name, argv)) {
/*
* append the real command name within
* parentheses, if the command name
* does not match the one in the
* argument vector
*/
fmt_putc('(', &left);
fmt_puts(name, &left);
fmt_putc(')', &left);
}
} else {
/*
* Commands that don't set an argv vector
* are printed with square brackets if they
* are system commands. Otherwise they are
* printed within parentheses.
*/
if (ki->p_flag & P_SYSTEM) {
fmt_putc('[', &left);
fmt_puts(name, &left);
fmt_putc(']', &left);
} else {
fmt_putc('(', &left);
fmt_puts(name, &left);
fmt_putc(')', &left);
}
}
} else {
fmt_puts(name, &left);
}
}
if (ve->next && left > 0)
(void)printf("%*s", left, "");
}
void
groups(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *ki;
VAR *v;
int left, i;
char buf[16], *p;
if (mode == WIDTHMODE)
return;
ki = arg;
v = ve->var;
if (ve->next != NULL || termwidth != UNLIMITED) {
if (ve->next == NULL) {
left = termwidth - (totwidth - v->width);
if (left < 1) /* already wrapped, just use std width */
left = v->width;
} else
left = v->width;
} else
left = -1;
if (ki->p_ngroups == 0) {
fmt_putc('-', &left);
return;
}
for (i = 0; i < ki->p_ngroups; i++) {
(void)snprintf(buf, sizeof(buf), "%d", ki->p_groups[i]);
if (i)
fmt_putc(' ', &left);
for (p = &buf[0]; *p; p++)
fmt_putc(*p, &left);
}
if (ve->next && left > 0)
(void)printf("%*s", left, "");
}
void
groupnames(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *ki;
VAR *v;
int left, i;
const char *p;
if (mode == WIDTHMODE)
return;
ki = arg;
v = ve->var;
if (ve->next != NULL || termwidth != UNLIMITED) {
if (ve->next == NULL) {
left = termwidth - (totwidth - v->width);
if (left < 1) /* already wrapped, just use std width */
left = v->width;
} else
left = v->width;
} else
left = -1;
if (ki->p_ngroups == 0) {
fmt_putc('-', &left);
return;
}
for (i = 0; i < ki->p_ngroups; i++) {
if (i)
fmt_putc(' ', &left);
for (p = group_from_gid(ki->p_groups[i], 0); *p; p++)
fmt_putc(*p, &left);
}
if (ve->next && left > 0)
(void)printf("%*s", left, "");
}
void
ucomm(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, k->p_comm, mode);
}
void
logname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, k->p_login, mode);
}
void
state(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
int flag, is_zombie;
char *cp;
VAR *v;
char buf[16];
k = arg;
is_zombie = 0;
v = ve->var;
flag = k->p_flag;
cp = buf;
switch (k->p_stat) {
case LSSTOP:
*cp = 'T';
break;
case LSSLEEP:
if (flag & L_SINTR) /* interruptable (long) */
*cp = k->p_slptime >= maxslp ? 'I' : 'S';
else
*cp = 'D';
break;
case LSRUN:
case LSIDL:
case LSONPROC:
*cp = 'R';
break;
case LSZOMB:
case LSDEAD:
*cp = 'Z';
is_zombie = 1;
break;
case LSSUSPENDED:
*cp = 'U';
break;
default:
*cp = '?';
}
cp++;
if (flag & L_INMEM) {
} else
*cp++ = 'W';
if (k->p_nice < NZERO)
*cp++ = '<';
else if (k->p_nice > NZERO)
*cp++ = 'N';
if (flag & P_TRACED)
*cp++ = 'X';
if (flag & P_SYSTRACE)
*cp++ = 'x';
if (flag & P_WEXIT && !is_zombie)
*cp++ = 'E';
if (flag & P_PPWAIT)
*cp++ = 'V';
if (flag & P_SYSTEM)
*cp++ = 'K';
/* system process might have this too, don't need to double up */
else if (k->p_holdcnt)
*cp++ = 'L';
if (k->p_eflag & EPROC_SLEADER)
*cp++ = 's';
if (flag & P_SA)
*cp++ = 'a';
else if (k->p_nlwps > 1)
*cp++ = 'l';
if ((flag & P_CONTROLT) && k->p__pgid == k->p_tpgid)
*cp++ = '+';
*cp = '\0';
strprintorsetwidth(v, buf, mode);
}
void
lstate(void *arg, VARENT *ve, int mode)
{
struct kinfo_lwp *k;
int flag, is_zombie;
char *cp;
VAR *v;
char buf[16];
k = arg;
is_zombie = 0;
v = ve->var;
flag = k->l_flag;
cp = buf;
switch (k->l_stat) {
case LSSTOP:
*cp = 'T';
break;
case LSSLEEP:
if (flag & L_SINTR) /* interruptible (long) */
*cp = k->l_slptime >= maxslp ? 'I' : 'S';
else
*cp = 'D';
break;
case LSRUN:
case LSIDL:
case LSONPROC:
*cp = 'R';
break;
case LSZOMB:
case LSDEAD:
*cp = 'Z';
is_zombie = 1;
break;
case LSSUSPENDED:
*cp = 'U';
break;
default:
*cp = '?';
}
cp++;
if (flag & L_INMEM) {
} else
*cp++ = 'W';
if (k->l_holdcnt)
*cp++ = 'L';
if (flag & L_DETACHED)
*cp++ = '-';
*cp = '\0';
strprintorsetwidth(v, buf, mode);
}
void
pnice(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
intprintorsetwidth(v, k->p_nice - NZERO, mode);
}
void
pri(void *arg, VARENT *ve, int mode)
{
struct kinfo_lwp *l;
VAR *v;
l = arg;
v = ve->var;
intprintorsetwidth(v, l->l_priority - PZERO, mode);
}
void
uname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, user_from_uid(k->p_uid, 0), mode);
}
void
runame(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, user_from_uid(k->p_ruid, 0), mode);
}
void
svuname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, user_from_uid(k->p_svuid, 0), mode);
}
void
gname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, group_from_gid(k->p_gid, 0), mode);
}
void
rgname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, group_from_gid(k->p_rgid, 0), mode);
}
void
svgname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
strprintorsetwidth(v, group_from_gid(k->p_svgid, 0), mode);
}
void
tdev(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
dev_t dev;
char buff[16];
k = arg;
v = ve->var;
dev = k->p_tdev;
if (dev == NODEV) {
if (mode == PRINTMODE)
(void)printf("%*s", v->width, "?");
else
if (v->width < 2)
v->width = 2;
} else {
(void)snprintf(buff, sizeof(buff),
"%d/%d", major(dev), minor(dev));
strprintorsetwidth(v, buff, mode);
}
}
void
tname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
dev_t dev;
const char *ttname;
int noctty;
k = arg;
v = ve->var;
dev = k->p_tdev;
if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL) {
if (mode == PRINTMODE)
(void)printf("%-*s", v->width, "?");
else
if (v->width < 2)
v->width = 2;
} else {
noctty = !(k->p_eflag & EPROC_CTTY) ? 1 : 0;
if (mode == WIDTHMODE) {
int fmtlen;
fmtlen = strlen(ttname) + noctty;
if (v->width < fmtlen)
v->width = fmtlen;
} else {
if (noctty)
(void)printf("%-*s-", v->width - 1, ttname);
else
(void)printf("%-*s", v->width, ttname);
}
}
}
void
longtname(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
dev_t dev;
const char *ttname;
k = arg;
v = ve->var;
dev = k->p_tdev;
if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL) {
if (mode == PRINTMODE)
(void)printf("%-*s", v->width, "?");
else
if (v->width < 2)
v->width = 2;
} else {
strprintorsetwidth(v, ttname, mode);
}
}
void
started(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
time_t startt;
struct tm *tp;
char buf[100], *cp;
k = arg;
v = ve->var;
if (!k->p_uvalid) {
if (mode == PRINTMODE)
(void)printf("%*s", v->width, "-");
return;
}
startt = k->p_ustart_sec;
tp = localtime(&startt);
if (now == 0)
(void)time(&now);
if (now - k->p_ustart_sec < SECSPERDAY)
/* I *hate* SCCS... */
(void)strftime(buf, sizeof(buf) - 1, "%l:%" "M%p", tp);
else if (now - k->p_ustart_sec < DAYSPERWEEK * SECSPERDAY)
/* I *hate* SCCS... */
(void)strftime(buf, sizeof(buf) - 1, "%a%" "I%p", tp);
else
(void)strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
/* %e and %l can start with a space. */
cp = buf;
if (*cp == ' ')
cp++;
strprintorsetwidth(v, cp, mode);
}
void
lstarted(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
time_t startt;
char buf[100];
k = arg;
v = ve->var;
if (!k->p_uvalid) {
/*
* Minimum width is less than header - we don't
* need to check it every time.
*/
if (mode == PRINTMODE)
(void)printf("%*s", v->width, "-");
return;
}
startt = k->p_ustart_sec;
/* assume all times are the same length */
if (mode != WIDTHMODE || v->width == 0) {
(void)strftime(buf, sizeof(buf) -1, "%c",
localtime(&startt));
strprintorsetwidth(v, buf, mode);
}
}
void
elapsed(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
int32_t origseconds, secs, mins, hours, days;
int fmtlen, printed_something;
k = arg;
v = ve->var;
if (k->p_uvalid == 0) {
origseconds = 0;
} else {
if (now == 0)
(void)time(&now);
origseconds = now - k->p_ustart_sec;
if (origseconds < 0) {
/*
* Don't try to be fancy if the machine's
* clock has been rewound to before the
* process "started".
*/
origseconds = 0;
}
}
secs = origseconds;
mins = secs / SECSPERMIN;
secs %= SECSPERMIN;
hours = mins / MINSPERHOUR;
mins %= MINSPERHOUR;
days = hours / HOURSPERDAY;
hours %= HOURSPERDAY;
if (mode == WIDTHMODE) {
if (origseconds == 0)
/* non-zero so fmtlen is calculated at least once */
origseconds = 1;
if (origseconds > v->longestp) {
v->longestp = origseconds;
if (days > 0) {
/* +9 for "-hh:mm:ss" */
fmtlen = iwidth(days) + 9;
} else if (hours > 0) {
/* +6 for "mm:ss" */
fmtlen = iwidth(hours) + 6;
} else {
/* +3 for ":ss" */
fmtlen = iwidth(mins) + 3;
}
if (fmtlen > v->width)
v->width = fmtlen;
}
} else {
printed_something = 0;
fmtlen = v->width;
if (days > 0) {
(void)printf("%*d", fmtlen - 9, days);
printed_something = 1;
} else if (fmtlen > 9) {
(void)printf("%*s", fmtlen - 9, "");
}
if (fmtlen > 9)
fmtlen = 9;
if (printed_something) {
(void)printf("-%.*d", fmtlen - 7, hours);
printed_something = 1;
} else if (hours > 0) {
(void)printf("%*d", fmtlen - 6, hours);
printed_something = 1;
} else if (fmtlen > 6) {
(void)printf("%*s", fmtlen - 6, "");
}
if (fmtlen > 6)
fmtlen = 6;
/* Don't need to set fmtlen or printed_something any more... */
if (printed_something) {
(void)printf(":%.*d", fmtlen - 4, mins);
} else if (mins > 0) {
(void)printf("%*d", fmtlen - 3, mins);
} else if (fmtlen > 3) {
(void)printf("%*s", fmtlen - 3, "0");
}
(void)printf(":%.2d", secs);
}
}
void
wchan(void *arg, VARENT *ve, int mode)
{
struct kinfo_lwp *l;
VAR *v;
char *buf;
l = arg;
v = ve->var;
if (l->l_wchan) {
if (l->l_wmesg) {
strprintorsetwidth(v, l->l_wmesg, mode);
v->width = min(v->width, KI_WMESGLEN);
} else {
(void)asprintf(&buf, "%-*" PRIx64, v->width,
l->l_wchan);
if (buf == NULL)
err(1, "%s", "");
strprintorsetwidth(v, buf, mode);
v->width = min(v->width, KI_WMESGLEN);
free(buf);
}
} else {
if (mode == PRINTMODE)
(void)printf("%-*s", v->width, "-");
}
}
#define pgtok(a) (((a)*getpagesize())/1024)
void
vsize(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
intprintorsetwidth(v,
pgtok(k->p_vm_dsize + k->p_vm_ssize + k->p_vm_tsize), mode);
}
void
rssize(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
/* XXX don't have info about shared */
intprintorsetwidth(v, pgtok(k->p_vm_rssize), mode);
}
void
p_rssize(void *arg, VARENT *ve, int mode) /* doesn't account for text */
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
intprintorsetwidth(v, pgtok(k->p_vm_rssize), mode);
}
void
cputime(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
int32_t secs;
int32_t psecs; /* "parts" of a second. first micro, then centi */
int fmtlen;
k = arg;
v = ve->var;
if (P_ZOMBIE(k) || k->p_uvalid == 0) {
secs = 0;
psecs = 0;
} else {
/*
* This counts time spent handling interrupts. We could
* fix this, but it is not 100% trivial (and interrupt
* time fractions only work on the sparc anyway). XXX
*/
secs = k->p_rtime_sec;
psecs = k->p_rtime_usec;
if (sumrusage) {
secs += k->p_uctime_sec;
psecs += k->p_uctime_usec;
}
/*
* round and scale to 100's
*/
psecs = (psecs + 5000) / 10000;
secs += psecs / 100;
psecs = psecs % 100;
}
if (mode == WIDTHMODE) {
/*
* Ugg, this is the only field where a value of 0 is longer
* than the column title.
* Use SECSPERMIN, because secs is divided by that when
* passed to iwidth().
*/
if (secs == 0)
secs = SECSPERMIN;
if (secs > v->longestp) {
v->longestp = secs;
/* "+6" for the ":%02ld.%02ld" in the printf() below */
fmtlen = iwidth(secs / SECSPERMIN) + 6;
if (fmtlen > v->width)
v->width = fmtlen;
}
} else {
(void)printf("%*ld:%02ld.%02ld", v->width - 6,
(long)(secs / SECSPERMIN), (long)(secs % SECSPERMIN),
(long)psecs);
}
}
double
getpcpu(k)
const struct kinfo_proc2 *k;
{
static int failure;
if (!nlistread)
failure = (kd) ? donlist() : 1;
if (failure)
return (0.0);
#define fxtofl(fixpt) ((double)(fixpt) / fscale)
/* XXX - I don't like this */
if (k->p_swtime == 0 || (k->p_flag & L_INMEM) == 0 ||
k->p_stat == SZOMB)
return (0.0);
if (rawcpu)
return (100.0 * fxtofl(k->p_pctcpu));
return (100.0 * fxtofl(k->p_pctcpu) /
(1.0 - exp(k->p_swtime * log(ccpu))));
}
void
pcpu(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
doubleprintorsetwidth(v, getpcpu(k), 1, mode);
}
double
getpmem(k)
const struct kinfo_proc2 *k;
{
static int failure;
double fracmem;
int szptudot;
if (!nlistread)
failure = (kd) ? donlist() : 1;
if (failure)
return (0.0);
if ((k->p_flag & L_INMEM) == 0)
return (0.0);
/* XXX want pmap ptpages, segtab, etc. (per architecture) */
szptudot = uspace/getpagesize();
/* XXX don't have info about shared */
fracmem = ((float)k->p_vm_rssize + szptudot)/mempages;
return (100.0 * fracmem);
}
void
pmem(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
doubleprintorsetwidth(v, getpmem(k), 1, mode);
}
void
pagein(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
intprintorsetwidth(v, k->p_uvalid ? k->p_uru_majflt : 0, mode);
}
void
maxrss(void *arg, VARENT *ve, int mode)
{
VAR *v;
v = ve->var;
/* No need to check width! */
if (mode == PRINTMODE)
(void)printf("%*s", v->width, "-");
}
void
tsize(void *arg, VARENT *ve, int mode)
{
struct kinfo_proc2 *k;
VAR *v;
k = arg;
v = ve->var;
intprintorsetwidth(v, pgtok(k->p_vm_tsize), mode);
}
/*
* Generic output routines. Print fields from various prototype
* structures.
*/
static void
printval(bp, v, mode)
void *bp;
VAR *v;
int mode;
{
static char ofmt[32] = "%";
int width, vok, fmtlen;
const char *fcp;
char *cp;
int64_t val;
u_int64_t uval;
val = 0; /* XXXGCC -Wuninitialized [hpcarm] */
uval = 0; /* XXXGCC -Wuninitialized [hpcarm] */
/*
* Note that the "INF127" check is nonsensical for types
* that are or can be signed.
*/
#define GET(type) (*(type *)bp)
#define CHK_INF127(n) (((n) > 127) && (v->flag & INF127) ? 127 : (n))
#define VSIGN 1
#define VUNSIGN 2
#define VPTR 3
if (mode == WIDTHMODE) {
vok = 0;
switch (v->type) {
case CHAR:
val = GET(char);
vok = VSIGN;
break;
case UCHAR:
uval = CHK_INF127(GET(u_char));
vok = VUNSIGN;
break;
case SHORT:
val = GET(short);
vok = VSIGN;
break;
case USHORT:
uval = CHK_INF127(GET(u_short));
vok = VUNSIGN;
break;
case INT32:
val = GET(int32_t);
vok = VSIGN;
break;
case INT:
val = GET(int);
vok = VSIGN;
break;
case UINT:
case UINT32:
uval = CHK_INF127(GET(u_int));
vok = VUNSIGN;
break;
case LONG:
val = GET(long);
vok = VSIGN;
break;
case ULONG:
uval = CHK_INF127(GET(u_long));
vok = VUNSIGN;
break;
case KPTR:
uval = GET(u_int64_t);
vok = VPTR;
break;
case KPTR24:
uval = GET(u_int64_t);
uval &= 0xffffff;
vok = VPTR;
break;
case INT64:
val = GET(int64_t);
vok = VSIGN;
break;
case UINT64:
uval = CHK_INF127(GET(u_int64_t));
vok = VUNSIGN;
break;
case SIGLIST:
default:
/* nothing... */;
}
switch (vok) {
case VSIGN:
if (val < 0 && val < v->longestn) {
v->longestn = val;
fmtlen = iwidth(-val) + 1;
if (fmtlen > v->width)
v->width = fmtlen;
} else if (val > 0 && val > v->longestp) {
v->longestp = val;
fmtlen = iwidth(val);
if (fmtlen > v->width)
v->width = fmtlen;
}
return;
case VUNSIGN:
if (uval > v->longestu) {
v->longestu = uval;
v->width = iwidth(uval);
}
return;
case VPTR:
fmtlen = 0;
while (uval > 0) {
uval >>= 4;
fmtlen++;
}
if (fmtlen > v->width)
v->width = fmtlen;
return;
}
}
width = v->width;
cp = ofmt + 1;
fcp = v->fmt;
if (v->flag & LJUST)
*cp++ = '-';
*cp++ = '*';
while ((*cp++ = *fcp++) != '\0')
continue;
switch (v->type) {
case CHAR:
(void)printf(ofmt, width, GET(char));
return;
case UCHAR:
(void)printf(ofmt, width, CHK_INF127(GET(u_char)));
return;
case SHORT:
(void)printf(ofmt, width, GET(short));
return;
case USHORT:
(void)printf(ofmt, width, CHK_INF127(GET(u_short)));
return;
case INT:
(void)printf(ofmt, width, GET(int));
return;
case UINT:
(void)printf(ofmt, width, CHK_INF127(GET(u_int)));
return;
case LONG:
(void)printf(ofmt, width, GET(long));
return;
case ULONG:
(void)printf(ofmt, width, CHK_INF127(GET(u_long)));
return;
case KPTR:
(void)printf(ofmt, width, GET(u_int64_t));
return;
case KPTR24:
(void)printf(ofmt, width, GET(u_int64_t) & 0xffffff);
return;
case INT32:
(void)printf(ofmt, width, GET(int32_t));
return;
case UINT32:
(void)printf(ofmt, width, CHK_INF127(GET(u_int32_t)));
return;
case SIGLIST:
{
sigset_t *s = (sigset_t *)(void *)bp;
size_t i;
#define SIGSETSIZE (sizeof(s->__bits) / sizeof(s->__bits[0]))
char buf[SIGSETSIZE * 8 + 1];
for (i = 0; i < SIGSETSIZE; i++)
(void)snprintf(&buf[i * 8], 9, "%.8x",
s->__bits[(SIGSETSIZE - 1) - i]);
/* Skip leading zeroes */
for (i = 0; buf[i] == '0'; i++)
continue;
if (buf[i] == '\0')
i--;
strprintorsetwidth(v, buf + i, mode);
#undef SIGSETSIZE
}
return;
case INT64:
(void)printf(ofmt, width, GET(int64_t));
return;
case UINT64:
(void)printf(ofmt, width, CHK_INF127(GET(u_int64_t)));
return;
default:
errx(1, "unknown type %d", v->type);
}
#undef GET
#undef CHK_INF127
}
void
pvar(void *arg, VARENT *ve, int mode)
{
VAR *v;
v = ve->var;
if (v->flag & UAREA && !((struct kinfo_proc2 *)arg)->p_uvalid) {
if (mode == PRINTMODE)
(void)printf("%*s", v->width, "-");
return;
}
(void)printval((char *)arg + v->off, v, mode);
}
void
putimeval(void *arg, VARENT *ve, int mode)
{
VAR *v = ve->var;
struct kinfo_proc2 *k = arg;
ulong secs = *(uint32_t *)((char *)arg + v->off);
ulong usec = *(uint32_t *)((char *)arg + v->off + sizeof (uint32_t));
int fmtlen;
if (!k->p_uvalid) {
if (mode == PRINTMODE)
(void)printf("%*s", v->width, "-");
return;
}
if (mode == WIDTHMODE) {
if (secs == 0)
/* non-zero so fmtlen is calculated at least once */
secs = 1;
if (secs > v->longestu) {
v->longestu = secs;
if (secs <= 999)
/* sss.ssssss */
fmtlen = iwidth(secs) + 6 + 1;
else
/* hh:mm:ss.ss */
fmtlen = iwidth((secs + 1) / SECSPERHOUR)
+ 2 + 1 + 2 + 1 + 2 + 1;
if (fmtlen > v->width)
v->width = fmtlen;
}
return;
}
if (secs < 999)
(void)printf( "%*lu.%.6lu", v->width - 6 - 1, secs, usec);
else {
uint h, m;
usec += 5000;
if (usec >= 1000000) {
usec -= 1000000;
secs++;
}
m = secs / SECSPERMIN;
secs -= m * SECSPERMIN;
h = m / MINSPERHOUR;
m -= h * MINSPERHOUR;
(void)printf( "%*u:%.2u:%.2lu.%.2lu", v->width - 9, h, m, secs,
usec / 10000u );
}
}
Reference in New Issue View Git Blame Copy Permalink