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#ident "%Z%%M% %I% %E% SMI" 28 29if [ $# != 1 ]; then 30 echo expected one argument: '<'dtrace-path'>' 31 exit 2 32fi 33 34dtrace=$1 35DIR=/var/tmp/dtest.$$ 36 37mkdir $DIR 38cd $DIR 39 40cat > Makefile <<EOF 41all: main livelib.so deadlib.so 42 43main: main.o prov.o 44 cc -o main main.o 45 46main.o: main.c 47 cc -c main.c 48 49 50livelib.so: livelib.o prov.o 51 cc -z defs -G -o livelib.so livelib.o prov.o -lc 52 53livelib.o: livelib.c prov.h 54 cc -c livelib.c 55 56prov.o: livelib.o prov.d 57 $dtrace -G -s prov.d livelib.o 58 59prov.h: prov.d 60 $dtrace -h -s prov.d 61 62 63deadlib.so: deadlib.o 64 cc -z defs -G -o deadlib.so deadlib.o -lc 65 66deadlib.o: deadlib.c 67 cc -c deadlib.c 68 69clean: 70 rm -f main.o livelib.o prov.o prov.h deadlib.o 71 72clobber: clean 73 rm -f main livelib.so deadlib.so 74EOF 75 76cat > prov.d <<EOF 77provider test_prov { 78 probe go(); 79}; 80EOF 81 82cat > livelib.c <<EOF 83#include "prov.h" 84 85void 86go(void) 87{ 88 TEST_PROV_GO(); 89} 90EOF 91 92cat > deadlib.c <<EOF 93void 94go(void) 95{ 96} 97EOF 98 99 100cat > main.c <<EOF 101#include <dlfcn.h> 102#include <unistd.h> 103#include <stdio.h> 104 105int 106main(int argc, char **argv) 107{ 108 void *live, *dead; 109 void *go; 110 111 if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { 112 printf("dlopen of livelib.so failed: %s\n", dlerror()); 113 return (1); 114 } 115 116 (void) dlclose(live); 117 118 if ((dead = dlopen("./deadlib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { 119 printf("dlopen of deadlib.so failed: %s\n", dlerror()); 120 return (1); 121 } 122 123 if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { 124 printf("dlopen of livelib.so failed: %s\n", dlerror()); 125 return (1); 126 } 127 128 if ((go = dlsym(live, "go")) == NULL) { 129 printf("failed to lookup 'go' in livelib.so\n"); 130 return (1); 131 } 132 133 ((void (*)(void))go)(); 134 135 return (0); 136} 137EOF 138 139/usr/ccs/bin/make > /dev/null 140if [ $? -ne 0 ]; then 141 print -u2 "failed to build" 142 exit 1 143fi 144 145script() { 146 $dtrace -w -c ./main -Zqs /dev/stdin <<EOF 147 test_prov*::: 148 { 149 printf("%s:%s:%s\n", probemod, probefunc, probename); 150 } 151EOF 152} 153 154script 155status=$? 156 157cd / 158/usr/bin/rm -rf $DIR 159 160exit $status 161