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1 #
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2 # CDDL HEADER START
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3 #
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4 # The contents of this file are subject to the terms of the
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5 # Common Development and Distribution License (the "License").
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6 # You may not use this file except in compliance with the License.
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7 #
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8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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9 # or http://www.opensolaris.org/os/licensing.
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10 # See the License for the specific language governing permissions
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11 # and limitations under the License.
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12 #
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13 # When distributing Covered Code, include this CDDL HEADER in each
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14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 # If applicable, add the following below this CDDL HEADER, with the
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16 # fields enclosed by brackets "[]" replaced with your own identifying
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17 # information: Portions Copyright [yyyy] [name of copyright owner]
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18 #
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19 # CDDL HEADER END
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20 #
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21
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22 #
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23 # Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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24 # Use is subject to license terms.
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25 #
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26 # ident "@(#)tst.entryreturn.ksh 1.3 07/08/13 SMI"
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27
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28 if [ $# != 1 ]; then
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29 echo expected one argument: '<'dtrace-path'>'
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30 exit 2
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31 fi
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32
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33 dtrace=$1
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34 DIR=/var/tmp/dtest.$$
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35
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36 mkdir $DIR
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37 cd $DIR
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38
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39 cat > test.c <<EOF
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40 #include <sys/sdt.h>
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41
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42 int
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43 main(int argc, char **argv)
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44 {
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45 DTRACE_PROBE(test_prov, entry);
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46 DTRACE_PROBE(test_prov, __entry);
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47 DTRACE_PROBE(test_prov, foo__entry);
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48 DTRACE_PROBE(test_prov, carpentry);
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49 DTRACE_PROBE(test_prov, miniatureturn);
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50 DTRACE_PROBE(test_prov, foo__return);
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51 DTRACE_PROBE(test_prov, __return);
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52 /*
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53 * Unfortunately, a "return" probe is not currently possible due to
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54 * the conflict with a reserved word.
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55 */
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56 DTRACE_PROBE(test_prov, done);
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57 }
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58 EOF
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59
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60 cat > prov.d <<EOF
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61 provider test_prov {
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62 probe entry();
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63 probe __entry();
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64 probe foo__entry();
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65 probe carpentry();
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66 probe miniatureturn();
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67 probe foo__return();
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68 probe __return();
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69 probe done();
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70 };
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71 EOF
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72
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73 cc -c test.c
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74 if [ $? -ne 0 ]; then
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75 print -u2 "failed to compile test.c"
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76 exit 1
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77 fi
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78 $dtrace -G -32 -s prov.d test.o
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79 if [ $? -ne 0 ]; then
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80 print -u2 "failed to create DOF"
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81 exit 1
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82 fi
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83 cc -o test test.o prov.o
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84 if [ $? -ne 0 ]; then
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85 print -u2 "failed to link final executable"
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86 exit 1
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87 fi
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88
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89 script()
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90 {
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91 $dtrace -wqZFs /dev/stdin <<EOF
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92 BEGIN
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93 {
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94 system("$DIR/test");
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95 printf("\n");
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96 }
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97
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98 test_prov*:::done
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99 /progenyof(\$pid)/
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100 {
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101 exit(0);
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102 }
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103
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104 test_prov*:::
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105 /progenyof(\$pid)/
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106 {
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107 printf("\n");
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108 }
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109 EOF
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110 }
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111
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112 script | cut -c5-
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113 status=$?
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114
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115 cd /
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116 /usr/bin/rm -rf $DIR
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117
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118 exit $status
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