1 /* $OpenBSD: subr.c,v 1.15 2021/09/01 15:54:40 deraadt Exp $ */ 2 /* $NetBSD: subr.c,v 1.6 1995/08/31 23:01:45 jtc Exp $ */ 3 4 /*- 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/param.h> /* MAXCOMLEN */ 34 #include <sys/time.h> 35 #include <sys/signal.h> 36 #include <sys/ktrace.h> 37 38 #include "ktrace.h" 39 #include "extern.h" 40 41 /* 42 * If you change the trace point letters, then update to match: 43 * ktrace/ktrace.1, ktrace/ltrace.1, kdump/kdump.1, and 44 * usage() in kdump/kdump.c 45 */ 46 int 47 getpoints(const char *s, int defpoints) 48 { 49 int facs = 0; 50 51 while (*s) { 52 switch(*s) { 53 case 'c': 54 facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET; 55 break; 56 case 'i': 57 facs |= KTRFAC_GENIO; 58 break; 59 case 'n': 60 facs |= KTRFAC_NAMEI; 61 break; 62 case 'p': 63 facs |= KTRFAC_PLEDGE; 64 break; 65 case 's': 66 facs |= KTRFAC_PSIG; 67 break; 68 case 't': 69 facs |= KTRFAC_STRUCT; 70 break; 71 case 'u': 72 facs |= KTRFAC_USER; 73 break; 74 case 'x': 75 facs |= KTRFAC_EXECARGS; 76 break; 77 case 'X': 78 facs |= KTRFAC_EXECENV; 79 break; 80 case '+': 81 facs |= defpoints; 82 break; 83 default: 84 return (-1); 85 } 86 s++; 87 } 88 return (facs); 89 } 90