1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
#
# ASSERTION: Make sure USDT probes work as tail-calls on SPARC.
#
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
dtrace=$1
DIR=/var/tmp/dtest.$$
mkdir $DIR
cd $DIR
cat > test.s <<EOF
#include <sys/asm_linkage.h>
DGDEF(__fsr_init_value)
.word 0
ENTRY(test)
save %sp, -SA(MINFRAME + 4), %sp
mov 9, %i0
mov 19, %i1
mov 2006, %i2
call __dtrace_test___fire
restore
SET_SIZE(test)
ENTRY(main)
save %sp, -SA(MINFRAME + 4), %sp
1:
call test
nop
ba 1b
nop
ret
restore %g0, %g0, %o0
SET_SIZE(main)
EOF
cat > prov.d <<EOF
provider test {
probe fire(int, int, int);
};
EOF
/usr/bin/as -xregsym=no -P -D_ASM -o test.o test.s
if [ $? -ne 0 ]; then
print -u2 "failed to compile test.s"
exit 1
fi
$dtrace -G -32 -s prov.d test.o
if [ $? -ne 0 ]; then
print -u2 "failed to create DOF"
exit 1
fi
cc -o test test.o prov.o
if [ $? -ne 0 ]; then
print -u2 "failed to link final executable"
exit 1
fi
$dtrace -c ./test -s /dev/stdin <<EOF
test\$target:::fire
/arg0 == 9 && arg1 == 19 && arg2 == 2006/
{
printf("%d/%d/%d", arg0, arg1, arg2);
exit(0);
}
test\$target:::fire
{
printf("%d/%d/%d", arg0, arg1, arg2);
exit(1);
}
BEGIN
{
/*
* Let's just do this for 5 seconds.
*/
timeout = timestamp + 5000000000;
}
profile:::tick-4
/timestamp > timeout/
{
trace("test timed out");
exit(1);
}
EOF
status=$?
cd /
/bin/rm -rf $DIR
exit $status
|
