1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2007 Robert N. M. Watson
5 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD$");
32
33#include <sys/param.h>
34#include <sys/sysctl.h>
35#include <sys/user.h>
36
37#include <err.h>
38#include <errno.h>
39#include <libprocstat.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <stdint.h>
43#include <libutil.h>
44
45#include "procstat.h"
46
47void
48procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
49{
50	struct kinfo_vmentry *freep, *kve;
51	int ptrwidth;
52	int i, cnt;
53	const char *str, *lstr;
54
55	ptrwidth = 2*sizeof(void *) + 2;
56	if ((procstat_opts & PS_OPT_NOHEADER) == 0)
57		xo_emit("{T:/%5s %*s %*s %3s %4s %4s %3s %3s %-5s %-2s %-s}\n",
58		    "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
59		    "PRES", "REF", "SHD", "FLAG", "TP", "PATH");
60
61	xo_emit("{ek:process_id/%d}", kipp->ki_pid);
62
63	freep = procstat_getvmmap(procstat, kipp, &cnt);
64	if (freep == NULL)
65		return;
66	xo_open_list("vm");
67	for (i = 0; i < cnt; i++) {
68		xo_open_instance("vm");
69		kve = &freep[i];
70		xo_emit("{dk:process_id/%5d} ", kipp->ki_pid);
71		xo_emit("{d:kve_start/%#*jx} ", ptrwidth,
72		    (uintmax_t)kve->kve_start);
73		xo_emit("{d:kve_end/%#*jx} ", ptrwidth,
74		    (uintmax_t)kve->kve_end);
75		xo_emit("{e:kve_start/%#jx}", (uintmax_t)kve->kve_start);
76		xo_emit("{e:kve_end/%#jx}", (uintmax_t)kve->kve_end);
77		xo_emit("{d:read/%s}", kve->kve_protection & KVME_PROT_READ ?
78		    "r" : "-");
79		xo_emit("{d:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
80		    "w" : "-");
81		xo_emit("{d:exec/%s} ", kve->kve_protection & KVME_PROT_EXEC ?
82		    "x" : "-");
83		xo_open_container("kve_protection");
84		xo_emit("{en:read/%s}", kve->kve_protection & KVME_PROT_READ ?
85		    "true" : "false");
86		xo_emit("{en:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
87		    "true" : "false");
88		xo_emit("{en:exec/%s}", kve->kve_protection & KVME_PROT_EXEC ?
89		    "true" : "false");
90		xo_close_container("kve_protection");
91		xo_emit("{:kve_resident/%4d/%d} ", kve->kve_resident);
92		xo_emit("{:kve_private_resident/%4d/%d} ",
93		    kve->kve_private_resident);
94		xo_emit("{:kve_ref_count/%3d/%d} ", kve->kve_ref_count);
95		xo_emit("{:kve_shadow_count/%3d/%d} ", kve->kve_shadow_count);
96		xo_emit("{d:copy_on_write/%-1s}", kve->kve_flags &
97		    KVME_FLAG_COW ? "C" : "-");
98		xo_emit("{d:need_copy/%-1s}", kve->kve_flags &
99		    KVME_FLAG_NEEDS_COPY ? "N" : "-");
100		xo_emit("{d:super_pages/%-1s}", kve->kve_flags &
101		    KVME_FLAG_SUPER ? "S" : "-");
102		xo_emit("{d:grows_down/%-1s}", kve->kve_flags &
103		    KVME_FLAG_GROWS_UP ? "U" : kve->kve_flags &
104		    KVME_FLAG_GROWS_DOWN ? "D" : "-");
105		xo_emit("{d:wired/%-1s} ", kve->kve_flags &
106		    KVME_FLAG_USER_WIRED ? "W" : "-");
107		xo_open_container("kve_flags");
108		xo_emit("{en:copy_on_write/%s}", kve->kve_flags &
109		    KVME_FLAG_COW ? "true" : "false");
110		xo_emit("{en:needs_copy/%s}", kve->kve_flags &
111		    KVME_FLAG_NEEDS_COPY ? "true" : "false");
112		xo_emit("{en:super_pages/%s}", kve->kve_flags &
113		    KVME_FLAG_SUPER ? "true" : "false");
114		xo_emit("{en:grows_up/%s}", kve->kve_flags &
115		    KVME_FLAG_GROWS_UP ? "true" : "false");
116		xo_emit("{en:grows_down/%s}", kve->kve_flags &
117		    KVME_FLAG_GROWS_DOWN ? "true" : "false");
118		xo_emit("{en:wired/%s}", kve->kve_flags &
119		    KVME_FLAG_USER_WIRED ? "true" : "false");
120		xo_close_container("kve_flags");
121		switch (kve->kve_type) {
122		case KVME_TYPE_NONE:
123			str = "--";
124			lstr = "none";
125			break;
126		case KVME_TYPE_DEFAULT:
127			str = "df";
128			lstr = "default";
129			break;
130		case KVME_TYPE_VNODE:
131			str = "vn";
132			lstr = "vnode";
133			break;
134		case KVME_TYPE_SWAP:
135			str = "sw";
136			lstr = "swap";
137			break;
138		case KVME_TYPE_DEVICE:
139			str = "dv";
140			lstr = "device";
141			break;
142		case KVME_TYPE_PHYS:
143			str = "ph";
144			lstr = "physical";
145			break;
146		case KVME_TYPE_DEAD:
147			str = "dd";
148			lstr = "dead";
149			break;
150		case KVME_TYPE_SG:
151			str = "sg";
152			lstr = "scatter/gather";
153			break;
154		case KVME_TYPE_MGTDEVICE:
155			str = "md";
156			lstr = "managed_device";
157			break;
158		case KVME_TYPE_GUARD:
159			str = "gd";
160			lstr = "guard";
161			break;
162		case KVME_TYPE_UNKNOWN:
163		default:
164			str = "??";
165			lstr = "unknown";
166			break;
167		}
168		xo_emit("{d:kve_type/%-2s} ", str);
169		xo_emit("{e:kve_type/%s}", lstr);
170		xo_emit("{:kve_path/%-s/%s}\n", kve->kve_path);
171		xo_close_instance("vm");
172	}
173	xo_close_list("vm");
174	free(freep);
175}
176