1 /*-
2 * Copyright (c) 2007 Robert N. M. Watson
3 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
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 (!hflag)
54 xo_emit("{T:/%5s %*s %*s %3s %4s %4s %3s %3s %-4s %-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_open_container("kve_flags");
103 xo_emit("{en:copy_on_write/%s}", kve->kve_flags &
104 KVME_FLAG_COW ? "true" : "false");
105 xo_emit("{en:needs_copy/%s}", kve->kve_flags &
106 KVME_FLAG_NEEDS_COPY ? "true" : "false");
107 xo_emit("{en:super_pages/%s}", kve->kve_flags &
108 KVME_FLAG_SUPER ? "true" : "false");
109 xo_emit("{en:grows_up/%s}", kve->kve_flags &
110 KVME_FLAG_GROWS_UP ? "true" : "false");
111 xo_emit("{en:grows_down/%s}", kve->kve_flags &
112 KVME_FLAG_GROWS_DOWN ? "true" : "false");
113 xo_close_container("kve_flags");
114 switch (kve->kve_type) {
115 case KVME_TYPE_NONE:
116 str = "--";
117 lstr = "none";
118 break;
119 case KVME_TYPE_DEFAULT:
120 str = "df";
121 lstr = "default";
122 break;
123 case KVME_TYPE_VNODE:
124 str = "vn";
125 lstr = "vnode";
126 break;
127 case KVME_TYPE_SWAP:
128 str = "sw";
129 lstr = "swap";
130 break;
131 case KVME_TYPE_DEVICE:
132 str = "dv";
133 lstr = "device";
134 break;
135 case KVME_TYPE_PHYS:
136 str = "ph";
137 lstr = "physical";
138 break;
139 case KVME_TYPE_DEAD:
140 str = "dd";
141 lstr = "dead";
142 break;
143 case KVME_TYPE_SG:
144 str = "sg";
145 lstr = "scatter/gather";
146 break;
147 case KVME_TYPE_MGTDEVICE:
148 str = "md";
149 lstr = "managed_device";
150 break;
151 case KVME_TYPE_UNKNOWN:
152 default:
153 str = "??";
154 lstr = "unknown";
155 break;
156 }
157 xo_emit("{d:kve_type/%-2s} ", str);
158 xo_emit("{e:kve_type/%s}", lstr);
159 xo_emit("{:kve_path/%-s/%s}\n", kve->kve_path);
160 xo_close_instance("vm");
161 }
162 xo_close_list("vm");
163 free(freep);
164 }
165