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Annotation of src/usr.bin/ktrace/subr.c, Revision 1.14

1.14    ! guenther    1: /*     $OpenBSD: subr.c,v 1.13 2016/07/18 09:36:50 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>
                     35: #include <sys/ktrace.h>
                     36:
                     37: #include "ktrace.h"
1.4       espie      38: #include "extern.h"
1.1       deraadt    39:
1.13      guenther   40: /*
                     41:  * If you change the trace point letters, then update to match:
                     42:  * ktrace/ktrace.1, ktrace/ltrace.1, kdump/kdump.1, and
                     43:  * usage() in kdump/kdump.c
                     44:  */
1.3       deraadt    45: int
1.13      guenther   46: getpoints(const char *s, int defpoints)
1.1       deraadt    47: {
                     48:        int facs = 0;
                     49:
                     50:        while (*s) {
                     51:                switch(*s) {
                     52:                case 'c':
                     53:                        facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
                     54:                        break;
1.13      guenther   55:                case 'i':
                     56:                        facs |= KTRFAC_GENIO;
                     57:                        break;
1.1       deraadt    58:                case 'n':
                     59:                        facs |= KTRFAC_NAMEI;
                     60:                        break;
1.13      guenther   61:                case 'p':
                     62:                        facs |= KTRFAC_PLEDGE;
1.1       deraadt    63:                        break;
                     64:                case 's':
                     65:                        facs |= KTRFAC_PSIG;
1.7       otto       66:                        break;
                     67:                case 't':
                     68:                        facs |= KTRFAC_STRUCT;
1.8       miod       69:                        break;
                     70:                case 'u':
                     71:                        facs |= KTRFAC_USER;
1.11      guenther   72:                        break;
                     73:                case 'x':
                     74:                        facs |= KTRFAC_EXECARGS;
                     75:                        break;
                     76:                case 'X':
                     77:                        facs |= KTRFAC_EXECENV;
1.1       deraadt    78:                        break;
                     79:                case '+':
1.13      guenther   80:                        facs |= defpoints;
1.1       deraadt    81:                        break;
                     82:                default:
                     83:                        return (-1);
                     84:                }
                     85:                s++;
                     86:        }
                     87:        return (facs);
                     88: }