1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
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/param.h>
31 #include <sys/sysctl.h>
32 #include <sys/user.h>
33
34 #include <err.h>
35 #include <errno.h>
36 #include <libprocstat.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <stdint.h>
40 #include <libutil.h>
41
42 #include "procstat.h"
43
44 void
procstat_vm(struct procstat * procstat,struct kinfo_proc * kipp)45 procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
46 {
47 struct kinfo_vmentry *freep, *kve;
48 int ptrwidth;
49 int i, cnt;
50 const char *str, *lstr;
51
52 ptrwidth = 2*sizeof(void *) + 2;
53 if ((procstat_opts & PS_OPT_NOHEADER) == 0)
54 xo_emit("{T:/%5s %*s %*s %3s %4s %4s %3s %3s %-5s %-2s %-s}\n",
55 "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
56 "PRES", "REF", "SHD", "FLAG", "TP", "PATH");
57
58 xo_emit("{ek:process_id/%d}", kipp->ki_pid);
59
60 freep = procstat_getvmmap(procstat, kipp, &cnt);
61 if (freep == NULL)
62 return;
63 xo_open_list("vm");
64 for (i = 0; i < cnt; i++) {
65 xo_open_instance("vm");
66 kve = &freep[i];
67 xo_emit("{dk:process_id/%5d} ", kipp->ki_pid);
68 xo_emit("{d:kve_start/%#*jx} ", ptrwidth,
69 (uintmax_t)kve->kve_start);
70 xo_emit("{d:kve_end/%#*jx} ", ptrwidth,
71 (uintmax_t)kve->kve_end);
72 xo_emit("{e:kve_start/%#jx}", (uintmax_t)kve->kve_start);
73 xo_emit("{e:kve_end/%#jx}", (uintmax_t)kve->kve_end);
74 xo_emit("{d:read/%s}", kve->kve_protection & KVME_PROT_READ ?
75 "r" : "-");
76 xo_emit("{d:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
77 "w" : "-");
78 xo_emit("{d:exec/%s} ", kve->kve_protection & KVME_PROT_EXEC ?
79 "x" : "-");
80 xo_open_container("kve_protection");
81 xo_emit("{en:read/%s}", kve->kve_protection & KVME_PROT_READ ?
82 "true" : "false");
83 xo_emit("{en:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
84 "true" : "false");
85 xo_emit("{en:exec/%s}", kve->kve_protection & KVME_PROT_EXEC ?
86 "true" : "false");
87 xo_close_container("kve_protection");
88 xo_emit("{:kve_resident/%4d/%d} ", kve->kve_resident);
89 xo_emit("{:kve_private_resident/%4d/%d} ",
90 kve->kve_private_resident);
91 xo_emit("{:kve_ref_count/%3d/%d} ", kve->kve_ref_count);
92 xo_emit("{:kve_shadow_count/%3d/%d} ", kve->kve_shadow_count);
93 xo_emit("{d:copy_on_write/%-1s}", kve->kve_flags &
94 KVME_FLAG_COW ? "C" : "-");
95 xo_emit("{d:need_copy/%-1s}", kve->kve_flags &
96 KVME_FLAG_NEEDS_COPY ? "N" : "-");
97 xo_emit("{d:super_pages/%-1s}", kve->kve_flags &
98 KVME_FLAG_SUPER ? "S" : "-");
99 xo_emit("{d:grows_down/%-1s}", kve->kve_flags &
100 KVME_FLAG_GROWS_UP ? "U" : kve->kve_flags &
101 KVME_FLAG_GROWS_DOWN ? "D" : "-");
102 xo_emit("{d:wired/%-1s} ", kve->kve_flags &
103 KVME_FLAG_USER_WIRED ? "W" : "-");
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_emit("{en:wired/%s}", kve->kve_flags &
116 KVME_FLAG_USER_WIRED ? "true" : "false");
117 xo_emit("{en:sysvshm/%s}", kve->kve_flags &
118 KVME_FLAG_SYSVSHM ? "true" : "false");
119 xo_close_container("kve_flags");
120 switch (kve->kve_type) {
121 case KVME_TYPE_NONE:
122 str = "--";
123 lstr = "none";
124 break;
125 case KVME_TYPE_DEFAULT:
126 str = "df";
127 lstr = "default";
128 break;
129 case KVME_TYPE_VNODE:
130 str = "vn";
131 lstr = "vnode";
132 break;
133 case KVME_TYPE_SWAP:
134 str = "sw";
135 lstr = "swap";
136 break;
137 case KVME_TYPE_DEVICE:
138 str = "dv";
139 lstr = "device";
140 break;
141 case KVME_TYPE_PHYS:
142 str = "ph";
143 lstr = "physical";
144 break;
145 case KVME_TYPE_DEAD:
146 str = "dd";
147 lstr = "dead";
148 break;
149 case KVME_TYPE_SG:
150 str = "sg";
151 lstr = "scatter/gather";
152 break;
153 case KVME_TYPE_MGTDEVICE:
154 str = "md";
155 lstr = "managed_device";
156 break;
157 case KVME_TYPE_GUARD:
158 str = "gd";
159 lstr = "guard";
160 break;
161 case KVME_TYPE_UNKNOWN:
162 default:
163 str = "??";
164 lstr = "unknown";
165 break;
166 }
167 xo_emit("{d:kve_type/%-2s} ", str);
168 xo_emit("{e:kve_type/%s}", lstr);
169 if ((kve->kve_flags & KVME_FLAG_SYSVSHM) != 0)
170 xo_emit(" {:sysvipc:/sysvshm(%ju:%u)/%ju:%u}",
171 (uintmax_t)kve->kve_vn_fileid,
172 kve->kve_vn_fsid_freebsd11);
173 if ((kve->kve_flags & KVME_FLAG_POSIXSHM) != 0)
174 xo_emit(" {:posixshm:/posixshm@/posixshm}");
175 xo_emit("{:kve_path/%-s/%s}\n", kve->kve_path);
176 xo_close_instance("vm");
177 }
178 xo_close_list("vm");
179 free(freep);
180 }
181