1/*-
2 * Copyright (c) 2007 Robert N. M. Watson
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
| 1/*-
2 * Copyright (c) 2007 Robert N. M. Watson
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
|
26 * $FreeBSD: head/usr.bin/procstat/procstat_vm.c 176107 2008-02-08 11:03:05Z dwmalone $
| 26 * $FreeBSD: head/usr.bin/procstat/procstat_vm.c 185548 2008-12-02 06:50:26Z peter $
|
27 */
28
29#include <sys/types.h>
30#include <sys/sysctl.h>
31#include <sys/user.h>
32
33#include <err.h>
34#include <errno.h>
35#include <stdio.h>
36#include <stdlib.h>
| 27 */
28
29#include <sys/types.h>
30#include <sys/sysctl.h>
31#include <sys/user.h>
32
33#include <err.h>
34#include <errno.h>
35#include <stdio.h>
36#include <stdlib.h>
|
| 37#include <libutil.h>
|
37
38#include "procstat.h"
39
40void
41procstat_vm(pid_t pid, struct kinfo_proc *kipp __unused)
42{
43 struct kinfo_vmentry *freep, *kve;
| 38
39#include "procstat.h"
40
41void
42procstat_vm(pid_t pid, struct kinfo_proc *kipp __unused)
43{
44 struct kinfo_vmentry *freep, *kve;
|
44 int error, name[4], ptrwidth;
45 unsigned int i;
| 45 int ptrwidth;
46 int i, cnt;
|
46 const char *str;
| 47 const char *str;
|
47 size_t len;
| |
48
49 ptrwidth = 2*sizeof(void *) + 2;
50 if (!hflag)
51 printf("%5s %*s %*s %3s %4s %4s %3s %3s %2s %-2s %-s\n",
52 "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
53 "PRES", "REF", "SHD", "FL", "TP", "PATH");
54
| 48
49 ptrwidth = 2*sizeof(void *) + 2;
50 if (!hflag)
51 printf("%5s %*s %*s %3s %4s %4s %3s %3s %2s %-2s %-s\n",
52 "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
53 "PRES", "REF", "SHD", "FL", "TP", "PATH");
54
|
55 name[0] = CTL_KERN;
56 name[1] = KERN_PROC;
57 name[2] = KERN_PROC_VMMAP;
58 name[3] = pid;
59
60 len = 0;
61 error = sysctl(name, 4, NULL, &len, NULL, 0);
62 if (error < 0 && errno != ESRCH && errno != EPERM) {
63 warn("sysctl: kern.proc.vmmap: %d", pid);
64 return;
65 }
66 if (error < 0)
67 return;
68
69 /*
70 * Especially if running procstat -sv, we may need room for more
71 * mappings when printing than were present when we queried, so pad
72 * out the allocation a bit.
73 */
74 len += sizeof(*kve) * 3;
75 freep = kve = malloc(len);
76 if (kve == NULL)
77 err(-1, "malloc");
78 if (sysctl(name, 4, kve, &len, NULL, 0) < 0) {
79 warn("sysctl: kern.proc.vmmap: %d", pid);
80 free(freep);
81 return;
82 }
83
84 for (i = 0; i < (len / sizeof(*kve)); i++, kve++) {
85 if (kve->kve_structsize != sizeof(*kve))
86 errx(-1, "kinfo_vmentry structure mismatch");
| 55 freep = kinfo_getvmmap(pid, &cnt);
56 for (i = 0; i < cnt; i++) {
57 kve = &freep[i];
|
87 printf("%5d ", pid);
88 printf("%*p ", ptrwidth, kve->kve_start);
89 printf("%*p ", ptrwidth, kve->kve_end);
90 printf("%s", kve->kve_protection & KVME_PROT_READ ? "r" : "-");
91 printf("%s", kve->kve_protection & KVME_PROT_WRITE ? "w" : "-");
92 printf("%s ", kve->kve_protection & KVME_PROT_EXEC ? "x" : "-");
93 printf("%4d ", kve->kve_resident);
94 printf("%4d ", kve->kve_private_resident);
95 printf("%3d ", kve->kve_ref_count);
96 printf("%3d ", kve->kve_shadow_count);
97 printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
98 printf("%-1s ", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
99 "-");
100 switch (kve->kve_type) {
101 case KVME_TYPE_NONE:
102 str = "--";
103 break;
104 case KVME_TYPE_DEFAULT:
105 str = "df";
106 break;
107 case KVME_TYPE_VNODE:
108 str = "vn";
109 break;
110 case KVME_TYPE_SWAP:
111 str = "sw";
112 break;
113 case KVME_TYPE_DEVICE:
114 str = "dv";
115 break;
116 case KVME_TYPE_PHYS:
117 str = "ph";
118 break;
119 case KVME_TYPE_DEAD:
120 str = "dd";
121 break;
122 case KVME_TYPE_UNKNOWN:
123 default:
124 str = "??";
125 break;
126 }
127 printf("%-2s ", str);
128 printf("%-s\n", kve->kve_path);
129 }
130 free(freep);
131}
| 58 printf("%5d ", pid);
59 printf("%*p ", ptrwidth, kve->kve_start);
60 printf("%*p ", ptrwidth, kve->kve_end);
61 printf("%s", kve->kve_protection & KVME_PROT_READ ? "r" : "-");
62 printf("%s", kve->kve_protection & KVME_PROT_WRITE ? "w" : "-");
63 printf("%s ", kve->kve_protection & KVME_PROT_EXEC ? "x" : "-");
64 printf("%4d ", kve->kve_resident);
65 printf("%4d ", kve->kve_private_resident);
66 printf("%3d ", kve->kve_ref_count);
67 printf("%3d ", kve->kve_shadow_count);
68 printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
69 printf("%-1s ", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
70 "-");
71 switch (kve->kve_type) {
72 case KVME_TYPE_NONE:
73 str = "--";
74 break;
75 case KVME_TYPE_DEFAULT:
76 str = "df";
77 break;
78 case KVME_TYPE_VNODE:
79 str = "vn";
80 break;
81 case KVME_TYPE_SWAP:
82 str = "sw";
83 break;
84 case KVME_TYPE_DEVICE:
85 str = "dv";
86 break;
87 case KVME_TYPE_PHYS:
88 str = "ph";
89 break;
90 case KVME_TYPE_DEAD:
91 str = "dd";
92 break;
93 case KVME_TYPE_UNKNOWN:
94 default:
95 str = "??";
96 break;
97 }
98 printf("%-2s ", str);
99 printf("%-s\n", kve->kve_path);
100 }
101 free(freep);
102}
|