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 * $FreeBSD: stable/11/usr.bin/procstat/procstat_vm.c 330449 2018-03-05 07:26:05Z eadler $
30 */
31
32#include <sys/param.h>
33#include <sys/sysctl.h>
34#include <sys/user.h>
35
36#include <err.h>
37#include <errno.h>
38#include <libprocstat.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <stdint.h>
42#include <libutil.h>
43
44#include "procstat.h"
45
46void
47procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
48{
49	struct kinfo_vmentry *freep, *kve;
50	int ptrwidth;
51	int i, cnt;
52	const char *str, *lstr;
53
54	ptrwidth = 2*sizeof(void *) + 2;
55	if (!hflag)
56		xo_emit("{T:/%5s %*s %*s %3s %4s %4s %3s %3s %-4s %-2s %-s}\n",
57		    "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
58		    "PRES", "REF", "SHD", "FLAG", "TP", "PATH");
59
60	xo_emit("{ek:process_id/%d}", kipp->ki_pid);
61
62	freep = procstat_getvmmap(procstat, kipp, &cnt);
63	if (freep == NULL)
64		return;
65	xo_open_list("vm");
66	for (i = 0; i < cnt; i++) {
67		xo_open_instance("vm");
68		kve = &freep[i];
69		xo_emit("{dk:process_id/%5d} ", kipp->ki_pid);
70		xo_emit("{d:kve_start/%#*jx} ", ptrwidth,
71		    (uintmax_t)kve->kve_start);
72		xo_emit("{d:kve_end/%#*jx} ", ptrwidth,
73		    (uintmax_t)kve->kve_end);
74		xo_emit("{e:kve_start/%#jx}", (uintmax_t)kve->kve_start);
75		xo_emit("{e:kve_end/%#jx}", (uintmax_t)kve->kve_end);
76		xo_emit("{d:read/%s}", kve->kve_protection & KVME_PROT_READ ?
77		    "r" : "-");
78		xo_emit("{d:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
79		    "w" : "-");
80		xo_emit("{d:exec/%s} ", kve->kve_protection & KVME_PROT_EXEC ?
81		    "x" : "-");
82		xo_open_container("kve_protection");
83		xo_emit("{en:read/%s}", kve->kve_protection & KVME_PROT_READ ?
84		    "true" : "false");
85		xo_emit("{en:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
86		    "true" : "false");
87		xo_emit("{en:exec/%s}", kve->kve_protection & KVME_PROT_EXEC ?
88		    "true" : "false");
89		xo_close_container("kve_protection");
90		xo_emit("{:kve_resident/%4d/%d} ", kve->kve_resident);
91		xo_emit("{:kve_private_resident/%4d/%d} ",
92		    kve->kve_private_resident);
93		xo_emit("{:kve_ref_count/%3d/%d} ", kve->kve_ref_count);
94		xo_emit("{:kve_shadow_count/%3d/%d} ", kve->kve_shadow_count);
95		xo_emit("{d:copy_on_write/%-1s}", kve->kve_flags &
96		    KVME_FLAG_COW ? "C" : "-");
97		xo_emit("{d:need_copy/%-1s}", kve->kve_flags &
98		    KVME_FLAG_NEEDS_COPY ? "N" : "-");
99		xo_emit("{d:super_pages/%-1s}", kve->kve_flags &
100		    KVME_FLAG_SUPER ? "S" : "-");
101		xo_emit("{d:grows_down/%-1s} ", kve->kve_flags &
102		    KVME_FLAG_GROWS_UP ? "U" : kve->kve_flags &
103		    KVME_FLAG_GROWS_DOWN ? "D" : "-");
104		xo_open_container("kve_flags");
105		xo_emit("{en:copy_on_write/%s}", kve->kve_flags &
106		    KVME_FLAG_COW ? "true" : "false");
107		xo_emit("{en:needs_copy/%s}", kve->kve_flags &
108		    KVME_FLAG_NEEDS_COPY ? "true" : "false");
109		xo_emit("{en:super_pages/%s}", kve->kve_flags &
110		    KVME_FLAG_SUPER ? "true" : "false");
111		xo_emit("{en:grows_up/%s}", kve->kve_flags &
112		    KVME_FLAG_GROWS_UP ? "true" : "false");
113		xo_emit("{en:grows_down/%s}", kve->kve_flags &
114		    KVME_FLAG_GROWS_DOWN ? "true" : "false");
115		xo_close_container("kve_flags");
116		switch (kve->kve_type) {
117		case KVME_TYPE_NONE:
118			str = "--";
119			lstr = "none";
120			break;
121		case KVME_TYPE_DEFAULT:
122			str = "df";
123			lstr = "default";
124			break;
125		case KVME_TYPE_VNODE:
126			str = "vn";
127			lstr = "vnode";
128			break;
129		case KVME_TYPE_SWAP:
130			str = "sw";
131			lstr = "swap";
132			break;
133		case KVME_TYPE_DEVICE:
134			str = "dv";
135			lstr = "device";
136			break;
137		case KVME_TYPE_PHYS:
138			str = "ph";
139			lstr = "physical";
140			break;
141		case KVME_TYPE_DEAD:
142			str = "dd";
143			lstr = "dead";
144			break;
145		case KVME_TYPE_SG:
146			str = "sg";
147			lstr = "scatter/gather";
148			break;
149		case KVME_TYPE_MGTDEVICE:
150			str = "md";
151			lstr = "managed_device";
152			break;
153		case KVME_TYPE_UNKNOWN:
154		default:
155			str = "??";
156			lstr = "unknown";
157			break;
158		}
159		xo_emit("{d:kve_type/%-2s} ", str);
160		xo_emit("{e:kve_type/%s}", lstr);
161		xo_emit("{:kve_path/%-s/%s}\n", kve->kve_path);
162		xo_close_instance("vm");
163	}
164	xo_close_list("vm");
165	free(freep);
166}
167