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 <stdio.h> 36 #include <stdlib.h> 37 #include <stdint.h> 38 #include <libutil.h> 39 40 #include "procstat.h" 41 42 void 43 procstat_vm(pid_t pid, struct kinfo_proc *kipp __unused) 44 { 45 struct kinfo_vmentry *freep, *kve; 46 int ptrwidth; 47 int i, cnt; 48 const char *str; 49 50 ptrwidth = 2*sizeof(void *) + 2; 51 if (!hflag) 52 printf("%5s %*s %*s %3s %4s %4s %3s %3s %2s %-2s %-s\n", 53 "PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES", 54 "PRES", "REF", "SHD", "FL", "TP", "PATH"); 55 56 freep = kinfo_getvmmap(pid, &cnt); 57 if (freep == NULL) 58 return; 59 for (i = 0; i < cnt; i++) { 60 kve = &freep[i]; 61 printf("%5d ", pid); 62 printf("%#*jx ", ptrwidth, (uintmax_t)kve->kve_start); 63 printf("%#*jx ", ptrwidth, (uintmax_t)kve->kve_end); 64 printf("%s", kve->kve_protection & KVME_PROT_READ ? "r" : "-"); 65 printf("%s", kve->kve_protection & KVME_PROT_WRITE ? "w" : "-"); 66 printf("%s ", kve->kve_protection & KVME_PROT_EXEC ? "x" : "-"); 67 printf("%4d ", kve->kve_resident); 68 printf("%4d ", kve->kve_private_resident); 69 printf("%3d ", kve->kve_ref_count); 70 printf("%3d ", kve->kve_shadow_count); 71 printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-"); 72 printf("%-1s ", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" : 73 "-"); 74 switch (kve->kve_type) { 75 case KVME_TYPE_NONE: 76 str = "--"; 77 break; 78 case KVME_TYPE_DEFAULT: 79 str = "df"; 80 break; 81 case KVME_TYPE_VNODE: 82 str = "vn"; 83 break; 84 case KVME_TYPE_SWAP: 85 str = "sw"; 86 break; 87 case KVME_TYPE_DEVICE: 88 str = "dv"; 89 break; 90 case KVME_TYPE_PHYS: 91 str = "ph"; 92 break; 93 case KVME_TYPE_DEAD: 94 str = "dd"; 95 break; 96 case KVME_TYPE_SG: 97 str = "sg"; 98 break; 99 case KVME_TYPE_UNKNOWN: 100 default: 101 str = "??"; 102 break; 103 } 104 printf("%-2s ", str); 105 printf("%-s\n", kve->kve_path); 106 } 107 free(freep); 108 } 109