Annotation of src/usr.bin/ktrace/subr.c, Revision 1.15
1.15 ! deraadt 1: /* $OpenBSD: subr.c,v 1.14 2018/04/26 12:42:51 guenther Exp $ */
1.1 deraadt 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.
1.5 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 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:
1.9 deraadt 33: #include <sys/param.h> /* MAXCOMLEN */
1.1 deraadt 34: #include <sys/time.h>
1.15 ! deraadt 35: #include <sys/signal.h>
1.1 deraadt 36: #include <sys/ktrace.h>
37:
38: #include "ktrace.h"
1.4 espie 39: #include "extern.h"
1.1 deraadt 40:
1.13 guenther 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: */
1.3 deraadt 46: int
1.13 guenther 47: getpoints(const char *s, int defpoints)
1.1 deraadt 48: {
49: int facs = 0;
50:
51: while (*s) {
52: switch(*s) {
53: case 'c':
54: facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
55: break;
1.13 guenther 56: case 'i':
57: facs |= KTRFAC_GENIO;
58: break;
1.1 deraadt 59: case 'n':
60: facs |= KTRFAC_NAMEI;
61: break;
1.13 guenther 62: case 'p':
63: facs |= KTRFAC_PLEDGE;
1.1 deraadt 64: break;
65: case 's':
66: facs |= KTRFAC_PSIG;
1.7 otto 67: break;
68: case 't':
69: facs |= KTRFAC_STRUCT;
1.8 miod 70: break;
71: case 'u':
72: facs |= KTRFAC_USER;
1.11 guenther 73: break;
74: case 'x':
75: facs |= KTRFAC_EXECARGS;
76: break;
77: case 'X':
78: facs |= KTRFAC_EXECENV;
1.1 deraadt 79: break;
80: case '+':
1.13 guenther 81: facs |= defpoints;
1.1 deraadt 82: break;
83: default:
84: return (-1);
85: }
86: s++;
87: }
88: return (facs);
89: }