1#! /bin/sh
2# Copyright (C) 2013 Red Hat, Inc.
3# This file is part of elfutils.
4#
5# This file is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# elfutils is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18. $srcdir/test-subr.sh
19
20# Tests readelf --debug-dump=line and --debug-dump=decodedline
21# See run-readelf-aranges for testfiles.
22
23testfiles testfilefoobarbaz
24
25testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=line testfilefoobarbaz <<EOF
26
27DWARF section [30] '.debug_line' at offset 0x15f6:
28
29Table at offset 0:
30
31 Length:                     83
32 DWARF version:              2
33 Prologue length:            43
34 Minimum instruction length: 1
35 Maximum operations per instruction: 1
36 Initial value if 'is_stmt': 1
37 Line base:                  -5
38 Line range:                 14
39 Opcode base:                13
40
41Opcodes:
42  [ 1]  0 arguments
43  [ 2]  1 argument
44  [ 3]  1 argument
45  [ 4]  1 argument
46  [ 5]  1 argument
47  [ 6]  0 arguments
48  [ 7]  0 arguments
49  [ 8]  0 arguments
50  [ 9]  1 argument
51  [10]  0 arguments
52  [11]  0 arguments
53  [12]  1 argument
54
55Directory table:
56
57File name table:
58 Entry Dir   Time      Size      Name
59 1     0     0         0         foo.c
60 2     0     0         0         foobarbaz.h
61
62Line number statements:
63 [    35] extended opcode 2:  set address to 0x80482f0 <main>
64 [    3c] advance line by constant 15 to 16
65 [    3e] copy
66 [    3f] special opcode 159: address+10 = 0x80482fa <main+0xa>, line+1 = 17
67 [    40] special opcode 117: address+7 = 0x8048301 <main+0x11>, line+1 = 18
68 [    41] advance line by constant -9 to 9
69 [    43] special opcode 200: address+13 = 0x804830e <main+0x1e>, line+0 = 9
70 [    44] special opcode 48: address+2 = 0x8048310 <main+0x20>, line+2 = 11
71 [    45] special opcode 58: address+3 = 0x8048313 <main+0x23>, line-2 = 9
72 [    46] special opcode 48: address+2 = 0x8048315 <main+0x25>, line+2 = 11
73 [    47] special opcode 44: address+2 = 0x8048317 <main+0x27>, line-2 = 9
74 [    48] advance line by constant 13 to 22
75 [    4a] special opcode 46: address+2 = 0x8048319 <main+0x29>, line+0 = 22
76 [    4b] advance line by constant -13 to 9
77 [    4d] special opcode 60: address+3 = 0x804831c <main+0x2c>, line+0 = 9
78 [    4e] advance line by constant 12 to 21
79 [    50] special opcode 60: address+3 = 0x804831f <main+0x2f>, line+0 = 21
80 [    51] special opcode 61: address+3 = 0x8048322 <main+0x32>, line+1 = 22
81 [    52] advance address by 2 to 0x8048324
82 [    54] extended opcode 1:  end of sequence
83
84Table at offset 87:
85
86 Length:                     72
87 DWARF version:              2
88 Prologue length:            28
89 Minimum instruction length: 1
90 Maximum operations per instruction: 1
91 Initial value if 'is_stmt': 1
92 Line base:                  -5
93 Line range:                 14
94 Opcode base:                13
95
96Opcodes:
97  [ 1]  0 arguments
98  [ 2]  1 argument
99  [ 3]  1 argument
100  [ 4]  1 argument
101  [ 5]  1 argument
102  [ 6]  0 arguments
103  [ 7]  0 arguments
104  [ 8]  0 arguments
105  [ 9]  1 argument
106  [10]  0 arguments
107  [11]  0 arguments
108  [12]  1 argument
109
110Directory table:
111
112File name table:
113 Entry Dir   Time      Size      Name
114 1     0     0         0         bar.c
115
116Line number statements:
117 [    7d] extended opcode 2:  set address to 0x8048330 <nobar>
118 [    84] advance line by constant 12 to 13
119 [    86] copy
120 [    87] special opcode 19: address+0 = 0x8048330 <nobar>, line+1 = 14
121 [    88] advance address by 11 to 0x804833b
122 [    8a] extended opcode 1:  end of sequence
123 [    8d] extended opcode 2:  set address to 0x8048440 <bar>
124 [    94] advance line by constant 18 to 19
125 [    96] copy
126 [    97] special opcode 19: address+0 = 0x8048440 <bar>, line+1 = 20
127 [    98] advance line by constant -12 to 8
128 [    9a] special opcode 200: address+13 = 0x804844d <bar+0xd>, line+0 = 8
129 [    9b] advance line by constant 14 to 22
130 [    9d] special opcode 74: address+4 = 0x8048451 <bar+0x11>, line+0 = 22
131 [    9e] advance address by 1 to 0x8048452
132 [    a0] extended opcode 1:  end of sequence
133
134Table at offset 163:
135
136 Length:                     106
137 DWARF version:              2
138 Prologue length:            43
139 Minimum instruction length: 1
140 Maximum operations per instruction: 1
141 Initial value if 'is_stmt': 1
142 Line base:                  -5
143 Line range:                 14
144 Opcode base:                13
145
146Opcodes:
147  [ 1]  0 arguments
148  [ 2]  1 argument
149  [ 3]  1 argument
150  [ 4]  1 argument
151  [ 5]  1 argument
152  [ 6]  0 arguments
153  [ 7]  0 arguments
154  [ 8]  0 arguments
155  [ 9]  1 argument
156  [10]  0 arguments
157  [11]  0 arguments
158  [12]  1 argument
159
160Directory table:
161
162File name table:
163 Entry Dir   Time      Size      Name
164 1     0     0         0         baz.c
165 2     0     0         0         foobarbaz.h
166
167Line number statements:
168 [    d8] extended opcode 2:  set address to 0x8048340 <nobaz>
169 [    df] advance line by constant 12 to 13
170 [    e1] copy
171 [    e2] special opcode 19: address+0 = 0x8048340 <nobaz>, line+1 = 14
172 [    e3] advance address by 11 to 0x804834b
173 [    e5] extended opcode 1:  end of sequence
174 [    e8] extended opcode 2:  set address to 0x8048460 <baz>
175 [    ef] advance line by constant 18 to 19
176 [    f1] copy
177 [    f2] special opcode 74: address+4 = 0x8048464 <baz+0x4>, line+0 = 19
178 [    f3] special opcode 75: address+4 = 0x8048468 <baz+0x8>, line+1 = 20
179 [    f4] extended opcode 4:  set discriminator to 1
180 [    f8] special opcode 78: address+4 = 0x804846c <baz+0xc>, line+4 = 24
181 [    f9] special opcode 187: address+12 = 0x8048478 <baz+0x18>, line+1 = 25
182 [    fa] special opcode 87: address+5 = 0x804847d <baz+0x1d>, line-1 = 24
183 [    fb] special opcode 61: address+3 = 0x8048480 <baz+0x20>, line+1 = 25
184 [    fc] special opcode 101: address+6 = 0x8048486 <baz+0x26>, line-1 = 24
185 [    fd] special opcode 61: address+3 = 0x8048489 <baz+0x29>, line+1 = 25
186 [    fe] special opcode 87: address+5 = 0x804848e <baz+0x2e>, line-1 = 24
187 [    ff] advance line by constant -16 to 8
188 [   101] special opcode 46: address+2 = 0x8048490 <baz+0x30>, line+0 = 8
189 [   102] advance line by constant 20 to 28
190 [   104] special opcode 186: address+12 = 0x804849c <baz+0x3c>, line+0 = 28
191 [   105] advance line by constant -20 to 8
192 [   107] special opcode 88: address+5 = 0x80484a1 <baz+0x41>, line+0 = 8
193 [   108] advance line by constant 13 to 21
194 [   10a] advance address by constant 17 to 0x80484b2 <baz+0x52>
195 [   10b] special opcode 32: address+1 = 0x80484b3 <baz+0x53>, line+0 = 21
196 [   10c] advance address by 9 to 0x80484bc
197 [   10e] extended opcode 1:  end of sequence
198EOF
199
200testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=decodedline testfilefoobarbaz <<\EOF
201
202DWARF section [30] '.debug_line' at offset 0x15f6:
203
204 CU [b] foo.c
205  line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
206  /home/mark/src/tests/foobarbaz/foo.c (mtime: 0, length: 0)
207    16:0   S        0   0  0 0x080482f0 <main>
208    17:0   S        0   0  0 0x080482fa <main+0xa>
209    18:0   S        0   0  0 0x08048301 <main+0x11>
210     9:0   S        0   0  0 0x0804830e <main+0x1e>
211    11:0   S        0   0  0 0x08048310 <main+0x20>
212     9:0   S        0   0  0 0x08048313 <main+0x23>
213    11:0   S        0   0  0 0x08048315 <main+0x25>
214     9:0   S        0   0  0 0x08048317 <main+0x27>
215    22:0   S        0   0  0 0x08048319 <main+0x29>
216     9:0   S        0   0  0 0x0804831c <main+0x2c>
217    21:0   S        0   0  0 0x0804831f <main+0x2f>
218    22:0   S        0   0  0 0x08048322 <main+0x32>
219    22:0   S   *    0   0  0 0x08048323 <main+0x33>
220
221 CU [141] bar.c
222  line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
223  /home/mark/src/tests/foobarbaz/bar.c (mtime: 0, length: 0)
224    13:0   S        0   0  0 0x08048330 <nobar>
225    14:0   S        0   0  0 0x08048330 <nobar>
226    14:0   S   *    0   0  0 0x0804833a <nobar+0xa>
227
228    19:0   S        0   0  0 0x08048440 <bar>
229    20:0   S        0   0  0 0x08048440 <bar>
230     8:0   S        0   0  0 0x0804844d <bar+0xd>
231    22:0   S        0   0  0 0x08048451 <bar+0x11>
232    22:0   S   *    0   0  0 0x08048451 <bar+0x11>
233
234 CU [1dc] baz.c
235  line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
236  /home/mark/src/tests/foobarbaz/baz.c (mtime: 0, length: 0)
237    13:0   S        0   0  0 0x08048340 <nobaz>
238    14:0   S        0   0  0 0x08048340 <nobaz>
239    14:0   S   *    0   0  0 0x0804834a <nobaz+0xa>
240
241    19:0   S        0   0  0 0x08048460 <baz>
242    19:0   S        0   0  0 0x08048464 <baz+0x4>
243    20:0   S        0   0  0 0x08048468 <baz+0x8>
244    24:0   S        1   0  0 0x0804846c <baz+0xc>
245    25:0   S        0   0  0 0x08048478 <baz+0x18>
246    24:0   S        0   0  0 0x0804847d <baz+0x1d>
247    25:0   S        0   0  0 0x08048480 <baz+0x20>
248    24:0   S        0   0  0 0x08048486 <baz+0x26>
249    25:0   S        0   0  0 0x08048489 <baz+0x29>
250    24:0   S        0   0  0 0x0804848e <baz+0x2e>
251     8:0   S        0   0  0 0x08048490 <baz+0x30>
252    28:0   S        0   0  0 0x0804849c <baz+0x3c>
253     8:0   S        0   0  0 0x080484a1 <baz+0x41>
254    21:0   S        0   0  0 0x080484b3 <baz+0x53>
255    21:0   S   *    0   0  0 0x080484bb <baz+0x5b>
256
257EOF
258
259exit 0
260