181 lines
4.7 KiB
C
181 lines
4.7 KiB
C
/*-
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* Copyright (c) 2011 Mikolaj Golub
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <sys/user.h>
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#include <err.h>
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#include <errno.h>
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#include <libprocstat.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <machine/elf.h>
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#include "procstat.h"
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static char auxv[sizeof(Elf_Auxinfo) * 256];
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void
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procstat_auxv(struct kinfo_proc *kipp)
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{
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Elf_Auxinfo *aux;
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int i, error, name[4];
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size_t len;
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if (!hflag)
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printf("%5s %-16s %-53s\n", "PID", "COMM", "AUXV");
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name[0] = CTL_KERN;
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name[1] = KERN_PROC;
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name[2] = KERN_PROC_AUXV;
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name[3] = kipp->ki_pid;
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len = sizeof(auxv);
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error = sysctl(name, 4, auxv, &len, NULL, 0);
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if (error < 0 && errno != ESRCH) {
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warn("sysctl: kern.proc.auxv: %d: %d", kipp->ki_pid, errno);
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return;
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}
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if (error < 0)
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return;
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printf("%5d ", kipp->ki_pid);
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printf("%-16s", kipp->ki_comm);
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if (len == 0) {
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printf(" -\n");
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return;
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}
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for (aux = (Elf_Auxinfo *)auxv, i = 0; i < 256; i++, aux++) {
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switch(aux->a_type) {
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case AT_NULL:
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printf(" (%d)\n", i + 1);
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return;
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case AT_IGNORE:
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printf(" AT_IGNORE=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_EXECFD:
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printf(" AT_EXECFD=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_PHDR:
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printf(" AT_PHDR=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_PHENT:
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printf(" AT_PHENT=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_PHNUM:
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printf(" AT_PHNUM=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_PAGESZ:
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printf(" AT_PAGESZ=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_BASE:
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printf(" AT_BASE=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_FLAGS:
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printf(" AT_FLAGS=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_ENTRY:
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printf(" AT_ENTRY=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_NOTELF:
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printf(" AT_NOTELF=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_UID:
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printf(" AT_UID=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_EUID:
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printf(" AT_EUID=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_GID:
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printf(" AT_GID=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_EGID:
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printf(" AT_EGID=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_EXECPATH:
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printf(" AT_EXECPATH=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_CANARY:
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printf(" AT_CANARY=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_CANARYLEN:
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printf(" AT_CANARYLEN=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_OSRELDATE:
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printf(" AT_OSRELDATE=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_NCPUS:
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printf(" AT_NCPUS=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_PAGESIZES:
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printf(" AT_PAGESIZES=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_PAGESIZESLEN:
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printf(" AT_PAGESIZESLEN=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_STACKPROT:
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printf(" AT_STACKPROT=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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case AT_COUNT:
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printf(" AT_COUNT=0x%lu",
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(unsigned long)aux->a_un.a_val);
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break;
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default:
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printf(" %ld=0x%lu", (long)aux->a_type,
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(unsigned long)aux->a_un.a_val);
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break;
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}
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}
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printf("\n");
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}
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