xref: /freebsd/usr.bin/procstat/procstat_vm.c (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
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  * $FreeBSD$
27  */
28 
29 #include <sys/param.h>
30 #include <sys/sysctl.h>
31 #include <sys/user.h>
32 
33 #include <err.h>
34 #include <errno.h>
35 #include <libprocstat.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <stdint.h>
39 #include <libutil.h>
40 
41 #include "procstat.h"
42 
43 void
44 procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
45 {
46 	struct kinfo_vmentry *freep, *kve;
47 	int ptrwidth;
48 	int i, cnt;
49 	const char *str;
50 
51 	ptrwidth = 2*sizeof(void *) + 2;
52 	if (!hflag)
53 		printf("%5s %*s %*s %3s %4s %4s %3s %3s %-4s %-2s %-s\n",
54 		    "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
55 		    "PRES", "REF", "SHD", "FLAG", "TP", "PATH");
56 
57 	freep = procstat_getvmmap(procstat, kipp, &cnt);
58 	if (freep == NULL)
59 		return;
60 	for (i = 0; i < cnt; i++) {
61 		kve = &freep[i];
62 		printf("%5d ", kipp->ki_pid);
63 		printf("%#*jx ", ptrwidth, (uintmax_t)kve->kve_start);
64 		printf("%#*jx ", ptrwidth, (uintmax_t)kve->kve_end);
65 		printf("%s", kve->kve_protection & KVME_PROT_READ ? "r" : "-");
66 		printf("%s", kve->kve_protection & KVME_PROT_WRITE ? "w" : "-");
67 		printf("%s ", kve->kve_protection & KVME_PROT_EXEC ? "x" : "-");
68 		printf("%4d ", kve->kve_resident);
69 		printf("%4d ", kve->kve_private_resident);
70 		printf("%3d ", kve->kve_ref_count);
71 		printf("%3d ", kve->kve_shadow_count);
72 		printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
73 		printf("%-1s", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
74 		    "-");
75 		printf("%-1s", kve->kve_flags & KVME_FLAG_SUPER ? "S" : "-");
76 		printf("%-1s ", kve->kve_flags & KVME_FLAG_GROWS_UP ? "U" :
77 		    kve->kve_flags & KVME_FLAG_GROWS_DOWN ? "D" : "-");
78 		switch (kve->kve_type) {
79 		case KVME_TYPE_NONE:
80 			str = "--";
81 			break;
82 		case KVME_TYPE_DEFAULT:
83 			str = "df";
84 			break;
85 		case KVME_TYPE_VNODE:
86 			str = "vn";
87 			break;
88 		case KVME_TYPE_SWAP:
89 			str = "sw";
90 			break;
91 		case KVME_TYPE_DEVICE:
92 			str = "dv";
93 			break;
94 		case KVME_TYPE_PHYS:
95 			str = "ph";
96 			break;
97 		case KVME_TYPE_DEAD:
98 			str = "dd";
99 			break;
100 		case KVME_TYPE_SG:
101 			str = "sg";
102 			break;
103 		case KVME_TYPE_MGTDEVICE:
104 			str = "md";
105 			break;
106 		case KVME_TYPE_UNKNOWN:
107 		default:
108 			str = "??";
109 			break;
110 		}
111 		printf("%-2s ", str);
112 		printf("%-s\n", kve->kve_path);
113 	}
114 	free(freep);
115 }
116