122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
/* $NetBSD: subr.c,v 1.16 2007/02/09 22:08:49 ad Exp $ */
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/*-
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. 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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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)subr.c 8.2 (Berkeley) 4/28/95";
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#else
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__RCSID("$NetBSD: subr.c,v 1.16 2007/02/09 22:08:49 ad Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/uio.h>
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#include <sys/ktrace.h>
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#include <stdio.h>
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#include "ktrace.h"
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int
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getpoints(int facs, char *s)
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{
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int fac;
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int add = 1;
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/* Make -t-x equivalent to -t+-x since that is rather more useful */
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if (*s == '-' && (facs & ALL_POINTS) == 0)
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facs |= DEF_POINTS;
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for (;;) {
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switch (*s++) {
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case 0:
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return facs;
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case 'A':
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fac = ALL_POINTS;
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break;
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case 'a':
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fac = KTRFAC_EXEC_ARG;
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break;
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case 'c':
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fac = KTRFAC_SYSCALL | KTRFAC_SYSRET;
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break;
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case 'e':
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fac = KTRFAC_EMUL;
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break;
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case 'i':
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fac = KTRFAC_GENIO;
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break;
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case 'n':
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fac = KTRFAC_NAMEI;
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break;
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case 'm':
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fac = KTRFAC_MMSG;
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break;
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case 'l':
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fac = KTRFAC_MOOL;
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break;
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case 's':
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fac = KTRFAC_PSIG;
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break;
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case 'u':
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fac = KTRFAC_USER;
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break;
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case 'S':
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fac = KTRFAC_MIB;
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break;
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case 'v':
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fac = KTRFAC_EXEC_ENV;
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break;
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case 'w':
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fac = KTRFAC_CSW;
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break;
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case '+':
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if (!add) {
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add = 1;
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continue;
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}
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fac = DEF_POINTS;
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break;
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case '-':
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add = 0;
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continue;
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default:
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return (-1);
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}
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if (add)
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facs |= fac;
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else
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facs &= ~fac;
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}
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}
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