1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28if [ $# != 1 ]; then 29 echo expected one argument: '<'dtrace-path'>' 30 exit 2 31fi 32 33dtrace=$1 34DIR=/var/tmp/dtest.$$ 35 36mkdir $DIR 37cd $DIR 38 39cat > Makefile <<EOF 40all: main livelib.so deadlib.so 41 42main: main.o prov.o 43 gcc -m32 -o main main.o 44 45main.o: main.c 46 gcc -m32 -c main.c 47 48 49livelib.so: livelib.o prov.o 50 gcc -m32 -shared -o livelib.so livelib.o prov.o -lc 51 52livelib.o: livelib.c prov.h 53 gcc -m32 -fPIC -c livelib.c 54 55prov.o: livelib.o prov.d 56 $dtrace -G -s prov.d livelib.o 57 58prov.h: prov.d 59 $dtrace -h -s prov.d 60 61 62deadlib.so: deadlib.o 63 gcc -m32 -shared -o deadlib.so deadlib.o -lc 64 65deadlib.o: deadlib.c 66 gcc -m32 -fPIC -c deadlib.c 67 68clean: 69 rm -f main.o livelib.o prov.o prov.h deadlib.o 70 71clobber: clean 72 rm -f main livelib.so deadlib.so 73EOF 74 75cat > prov.d <<EOF 76provider test_prov { 77 probe go(); 78}; 79EOF 80 81cat > livelib.c <<EOF 82#include "prov.h" 83 84void 85go(void) 86{ 87 TEST_PROV_GO(); 88} 89EOF 90 91cat > deadlib.c <<EOF 92void 93go(void) 94{ 95} 96EOF 97 98 99cat > main.c <<EOF 100#include <dlfcn.h> 101#include <unistd.h> 102#include <stdio.h> 103 104int 105main(int argc, char **argv) 106{ 107 void *live, *dead; 108 void *go; 109 110 if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { 111 printf("dlopen of livelib.so failed: %s\n", dlerror()); 112 return (1); 113 } 114 115 (void) dlclose(live); 116 117 if ((dead = dlopen("./deadlib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { 118 printf("dlopen of deadlib.so failed: %s\n", dlerror()); 119 return (1); 120 } 121 122 if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { 123 printf("dlopen of livelib.so failed: %s\n", dlerror()); 124 return (1); 125 } 126 127 if ((go = dlsym(live, "go")) == NULL) { 128 printf("failed to lookup 'go' in livelib.so\n"); 129 return (1); 130 } 131 132 ((void (*)(void))go)(); 133 134 return (0); 135} 136EOF 137 138make > /dev/null 139if [ $? -ne 0 ]; then 140 print -u2 "failed to build" 141 exit 1 142fi 143 144script() { 145 $dtrace -w -c ./main -Zqs /dev/stdin <<EOF 146 test_prov*::: 147 { 148 printf("%s:%s:%s\n", probemod, probefunc, probename); 149 } 150EOF 151} 152 153script 154status=$? 155 156cd / 157/usr/bin/rm -rf $DIR 158 159exit $status 160