freebsd-dev/usr.bin/procstat/procstat_vm.c

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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2007 Robert N. M. Watson
* Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/user.h>
#include <err.h>
#include <errno.h>
#include <libprocstat.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <libutil.h>
#include "procstat.h"
void
procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
{
struct kinfo_vmentry *freep, *kve;
int ptrwidth;
int i, cnt;
const char *str, *lstr;
ptrwidth = 2*sizeof(void *) + 2;
if ((procstat_opts & PS_OPT_NOHEADER) == 0)
xo_emit("{T:/%5s %*s %*s %3s %4s %4s %3s %3s %-4s %-2s %-s}\n",
"PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
"PRES", "REF", "SHD", "FLAG", "TP", "PATH");
xo_emit("{ek:process_id/%d}", kipp->ki_pid);
freep = procstat_getvmmap(procstat, kipp, &cnt);
if (freep == NULL)
return;
xo_open_list("vm");
for (i = 0; i < cnt; i++) {
xo_open_instance("vm");
kve = &freep[i];
xo_emit("{dk:process_id/%5d} ", kipp->ki_pid);
xo_emit("{d:kve_start/%#*jx} ", ptrwidth,
(uintmax_t)kve->kve_start);
xo_emit("{d:kve_end/%#*jx} ", ptrwidth,
(uintmax_t)kve->kve_end);
xo_emit("{e:kve_start/%#jx}", (uintmax_t)kve->kve_start);
xo_emit("{e:kve_end/%#jx}", (uintmax_t)kve->kve_end);
xo_emit("{d:read/%s}", kve->kve_protection & KVME_PROT_READ ?
"r" : "-");
xo_emit("{d:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
"w" : "-");
xo_emit("{d:exec/%s} ", kve->kve_protection & KVME_PROT_EXEC ?
"x" : "-");
xo_open_container("kve_protection");
xo_emit("{en:read/%s}", kve->kve_protection & KVME_PROT_READ ?
"true" : "false");
xo_emit("{en:write/%s}", kve->kve_protection & KVME_PROT_WRITE ?
"true" : "false");
xo_emit("{en:exec/%s}", kve->kve_protection & KVME_PROT_EXEC ?
"true" : "false");
xo_close_container("kve_protection");
xo_emit("{:kve_resident/%4d/%d} ", kve->kve_resident);
xo_emit("{:kve_private_resident/%4d/%d} ",
kve->kve_private_resident);
xo_emit("{:kve_ref_count/%3d/%d} ", kve->kve_ref_count);
xo_emit("{:kve_shadow_count/%3d/%d} ", kve->kve_shadow_count);
xo_emit("{d:copy_on_write/%-1s}", kve->kve_flags &
KVME_FLAG_COW ? "C" : "-");
xo_emit("{d:need_copy/%-1s}", kve->kve_flags &
KVME_FLAG_NEEDS_COPY ? "N" : "-");
xo_emit("{d:super_pages/%-1s}", kve->kve_flags &
KVME_FLAG_SUPER ? "S" : "-");
xo_emit("{d:grows_down/%-1s} ", kve->kve_flags &
KVME_FLAG_GROWS_UP ? "U" : kve->kve_flags &
KVME_FLAG_GROWS_DOWN ? "D" : "-");
xo_open_container("kve_flags");
xo_emit("{en:copy_on_write/%s}", kve->kve_flags &
KVME_FLAG_COW ? "true" : "false");
xo_emit("{en:needs_copy/%s}", kve->kve_flags &
KVME_FLAG_NEEDS_COPY ? "true" : "false");
xo_emit("{en:super_pages/%s}", kve->kve_flags &
KVME_FLAG_SUPER ? "true" : "false");
xo_emit("{en:grows_up/%s}", kve->kve_flags &
KVME_FLAG_GROWS_UP ? "true" : "false");
xo_emit("{en:grows_down/%s}", kve->kve_flags &
KVME_FLAG_GROWS_DOWN ? "true" : "false");
xo_close_container("kve_flags");
switch (kve->kve_type) {
case KVME_TYPE_NONE:
str = "--";
lstr = "none";
break;
case KVME_TYPE_DEFAULT:
str = "df";
lstr = "default";
break;
case KVME_TYPE_VNODE:
str = "vn";
lstr = "vnode";
break;
case KVME_TYPE_SWAP:
str = "sw";
lstr = "swap";
break;
case KVME_TYPE_DEVICE:
str = "dv";
lstr = "device";
break;
case KVME_TYPE_PHYS:
str = "ph";
lstr = "physical";
break;
case KVME_TYPE_DEAD:
str = "dd";
lstr = "dead";
break;
case KVME_TYPE_SG:
str = "sg";
lstr = "scatter/gather";
break;
case KVME_TYPE_MGTDEVICE:
str = "md";
lstr = "managed_device";
break;
case KVME_TYPE_UNKNOWN:
default:
str = "??";
lstr = "unknown";
break;
}
xo_emit("{d:kve_type/%-2s} ", str);
xo_emit("{e:kve_type/%s}", lstr);
xo_emit("{:kve_path/%-s/%s}\n", kve->kve_path);
xo_close_instance("vm");
}
xo_close_list("vm");
free(freep);
}