2 * Copyright (c) 2007 Robert N. M. Watson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 #include <sys/types.h>
30 #include <sys/sysctl.h>
41 procstat_vm(pid_t pid, struct kinfo_proc *kipp __unused)
43 struct kinfo_vmentry *freep, *kve;
44 int error, name[4], ptrwidth;
49 ptrwidth = 2*sizeof(void *) + 2;
51 printf("%5s %*s %*s %3s %4s %4s %3s %3s %2s %-2s %-s\n",
52 "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
53 "PRES", "REF", "SHD", "FL", "TP", "PATH");
57 name[2] = KERN_PROC_VMMAP;
61 error = sysctl(name, 4, NULL, &len, NULL, 0);
62 if (error < 0 && errno != ESRCH && errno != EPERM) {
63 warn("sysctl: kern.proc.vmmap: %d", pid);
70 * Especially if running procstat -sv, we may need room for more
71 * mappings when printing than were present when we queried, so pad
72 * out the allocation a bit.
74 len += sizeof(*kve) * 3;
75 freep = kve = malloc(len);
78 if (sysctl(name, 4, kve, &len, NULL, 0) < 0) {
79 warn("sysctl: kern.proc.vmmap: %d", pid);
84 for (i = 0; i < (len / sizeof(*kve)); i++, kve++) {
85 if (kve->kve_structsize != sizeof(*kve))
86 errx(-1, "kinfo_vmentry structure mismatch");
88 printf("%*p ", ptrwidth, kve->kve_start);
89 printf("%*p ", ptrwidth, kve->kve_end);
90 printf("%s", kve->kve_protection & KVME_PROT_READ ? "r" : "-");
91 printf("%s", kve->kve_protection & KVME_PROT_WRITE ? "w" : "-");
92 printf("%s ", kve->kve_protection & KVME_PROT_EXEC ? "x" : "-");
93 printf("%4d ", kve->kve_resident);
94 printf("%4d ", kve->kve_private_resident);
95 printf("%3d ", kve->kve_ref_count);
96 printf("%3d ", kve->kve_shadow_count);
97 printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
98 printf("%-1s ", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
100 switch (kve->kve_type) {
104 case KVME_TYPE_DEFAULT:
107 case KVME_TYPE_VNODE:
113 case KVME_TYPE_DEVICE:
122 case KVME_TYPE_UNKNOWN:
127 printf("%-2s ", str);
128 printf("%-s\n", kve->kve_path);