1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*-
* Copyright (c) 1993 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.
*
* $Id: db_ps.c,v 1.14 1997/02/22 09:28:28 peter Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <machine/cons.h>
#include <ddb/ddb.h>
void
db_ps(dummy1, dummy2, dummy3, dummy4)
db_expr_t dummy1;
boolean_t dummy2;
db_expr_t dummy3;
char * dummy4;
{
int np;
int nl = 0;
volatile struct proc *p, *pp;
np = nprocs;
if (allproc.lh_first != NULL)
p = allproc.lh_first;
else
p = &proc0;
db_printf(" pid proc addr uid ppid pgrp flag stat wmesg wchan cmd\n");
while (--np >= 0) {
/*
* XXX just take 20 for now...
*/
if (nl++ == 20) {
int c;
db_printf("--More--");
c = cngetc();
db_printf("\r");
/*
* A whole screenfull or just one line?
*/
switch (c) {
case '\n': /* just one line */
nl = 20;
break;
case ' ':
nl = 0; /* another screenfull */
break;
default: /* exit */
db_printf("\n");
return;
}
}
if (p == NULL) {
printf("oops, ran out of processes early!\n");
break;
}
pp = p->p_pptr;
if (pp == NULL)
pp = p;
db_printf("%5d %06x %06x %4d %5d %5d %06x %d",
p->p_pid, p, p->p_addr, p->p_cred ? p->p_cred->p_ruid : 0,
pp->p_pid, p->p_pgrp ? p->p_pgrp->pg_id : 0, p->p_flag, p->p_stat);
if (p->p_wchan) {
db_printf(" %6s %08x", p->p_wmesg, p->p_wchan);
} else {
db_printf(" ");
}
db_printf(" %s\n", p->p_comm ? p->p_comm : "");
p = p->p_list.le_next;
if (p == NULL && np > 0)
p = zombproc.lh_first;
}
}
|
