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subr.c revision 1.11 
      1  1.11       agc /*	$NetBSD: subr.c,v 1.11 2003/08/07 11:14:14 agc Exp $	*/
      2   1.6       jtc 
      3   1.1       cgd /*-
      4   1.1       cgd  * Copyright (c) 1988, 1993
      5   1.1       cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.1       cgd  *
      7   1.1       cgd  * Redistribution and use in source and binary forms, with or without
      8   1.1       cgd  * modification, are permitted provided that the following conditions
      9   1.1       cgd  * are met:
     10   1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     11   1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     12   1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     14   1.1       cgd  *    documentation and/or other materials provided with the distribution.
     15  1.11       agc  * 3. Neither the name of the University nor the names of its contributors
     16   1.1       cgd  *    may be used to endorse or promote products derived from this software
     17   1.1       cgd  *    without specific prior written permission.
     18   1.1       cgd  *
     19   1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20   1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21   1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22   1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23   1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24   1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25   1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26   1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27   1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28   1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29   1.1       cgd  * SUCH DAMAGE.
     30   1.1       cgd  */
     31   1.1       cgd 
     32   1.7     mikel #include <sys/cdefs.h>
     33   1.1       cgd #ifndef lint
     34   1.6       jtc #if 0
     35   1.6       jtc static char sccsid[] = "@(#)subr.c	8.2 (Berkeley) 4/28/95";
     36   1.7     mikel #else
     37  1.11       agc __RCSID("$NetBSD: subr.c,v 1.11 2003/08/07 11:14:14 agc Exp $");
     38   1.6       jtc #endif
     39   1.1       cgd #endif /* not lint */
     40   1.1       cgd 
     41   1.1       cgd #include <sys/param.h>
     42   1.1       cgd #include <sys/file.h>
     43   1.1       cgd #include <sys/user.h>
     44   1.1       cgd #include <sys/proc.h>
     45   1.1       cgd #include <sys/time.h>
     46   1.1       cgd #include <sys/ktrace.h>
     47   1.3     glass 
     48   1.1       cgd #include <stdio.h>
     49   1.3     glass 
     50   1.1       cgd #include "ktrace.h"
     51   1.1       cgd 
     52   1.7     mikel int
     53  1.10       dsl getpoints(int facs, char *s)
     54   1.1       cgd {
     55  1.10       dsl 	int fac;
     56  1.10       dsl 	int add = 1;
     57   1.1       cgd 
     58  1.10       dsl 	/* Make -t-x equivalent to -t+-x since that is rather more useful */
     59  1.10       dsl 	if (*s == '-' && (facs & ALL_POINTS) == 0)
     60  1.10       dsl 		facs |= DEF_POINTS;
     61  1.10       dsl 
     62  1.10       dsl 	for (;;) {
     63  1.10       dsl 		switch (*s++) {
     64  1.10       dsl 		case 0:
     65  1.10       dsl 			return facs;
     66  1.10       dsl 		case 'A':
     67  1.10       dsl 			fac = ALL_POINTS;
     68  1.10       dsl 			break;
     69  1.10       dsl 		case 'a':
     70  1.10       dsl 			fac = KTRFAC_EXEC_ARG;
     71  1.10       dsl 			break;
     72   1.1       cgd 		case 'c':
     73  1.10       dsl 			fac = KTRFAC_SYSCALL | KTRFAC_SYSRET;
     74   1.5  christos 			break;
     75   1.5  christos 		case 'e':
     76  1.10       dsl 			fac = KTRFAC_EMUL;
     77  1.10       dsl 			break;
     78  1.10       dsl 		case 'i':
     79  1.10       dsl 			fac = KTRFAC_GENIO;
     80   1.1       cgd 			break;
     81   1.1       cgd 		case 'n':
     82  1.10       dsl 			fac = KTRFAC_NAMEI;
     83   1.1       cgd 			break;
     84  1.10       dsl 		case 'm':
     85  1.10       dsl 			fac = KTRFAC_MMSG;
     86   1.1       cgd 			break;
     87   1.1       cgd 		case 's':
     88  1.10       dsl 			fac = KTRFAC_PSIG;
     89   1.8  jdolecek 			break;
     90   1.8  jdolecek 		case 'u':
     91  1.10       dsl 			fac = KTRFAC_USER;
     92   1.9      manu 			break;
     93  1.10       dsl 		case 'v':
     94  1.10       dsl 			fac = KTRFAC_EXEC_ENV;
     95   1.1       cgd 			break;
     96   1.1       cgd 		case 'w':
     97  1.10       dsl 			fac = KTRFAC_CSW;
     98   1.1       cgd 			break;
     99   1.1       cgd 		case '+':
    100  1.10       dsl 			if (!add) {
    101  1.10       dsl 				add = 1;
    102  1.10       dsl 				continue;
    103  1.10       dsl 			}
    104  1.10       dsl 			fac = DEF_POINTS;
    105  1.10       dsl 			break;
    106  1.10       dsl 		case '-':
    107  1.10       dsl 			add = 0;
    108  1.10       dsl 			continue;
    109   1.1       cgd 		default:
    110   1.1       cgd 			return (-1);
    111   1.1       cgd 		}
    112  1.10       dsl 		if (add)
    113  1.10       dsl 			facs |= fac;
    114  1.10       dsl 		else
    115  1.10       dsl 			facs &= ~fac;
    116   1.1       cgd 	}
    117   1.1       cgd }
    118