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# - hello.c
21# int say (const char *prefix);
22#
23# static char *
24# subject (char *word, int count)
25# {
26#   return count > 0 ? word : (word + count);
27# }
28#
29# int
30# main (int argc, char **argv)
31# {
32#    return say (subject (argv[0], argc));
33# }
34#
35# - world.c
36# static int
37# sad (char c)
38# {
39#   return c > 0 ? c : c + 1;
40# }
41#
42# static int
43# happy (const char *w)
44# {
45#   return sad (w[1]);
46# }
47#
48# int
49# say (const char *prefix)
50# {
51#   const char *world = "World";
52#   return prefix ? sad (prefix[0]) : happy (world);
53# }
54#
55# gcc -g -O2 -c hello.c
56# gcc -g -O2 -c world.c
57# gcc -g -o testfileloc hello.o world.o
58
59testfiles testfileloc
60
61# Process values as offsets from base addresses and resolve to symbols.
62testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc --debug-dump=ranges \
63  testfileloc<<\EOF
64
65DWARF section [33] '.debug_loc' at offset 0xd2a:
66 [     0]  0x0000000000400480 <main>..0x000000000040048d <main+0xd> [   0] reg5
67 [    23]  0x0000000000400485 <main+0x5>..0x000000000040048d <main+0xd> [   0] reg5
68 [    46]  0x00000000004004b2 <say+0x12>..0x00000000004004ba <say+0x1a> [   0] breg5 0
69
70DWARF section [34] '.debug_ranges' at offset 0xd94:
71 [     0]  0x0000000000400480 <main>..0x0000000000400482 <main+0x2>
72           0x0000000000400485 <main+0x5>..0x000000000040048d <main+0xd>
73 [    30]  0x00000000004004ad <say+0xd>..0x00000000004004af <say+0xf>
74           0x00000000004004b2 <say+0x12>..0x00000000004004ba <say+0x1a>
75EOF
76
77# Don't resolve addresses to symbols.
78testrun_compare ${abs_top_builddir}/src/readelf -N --debug-dump=loc --debug-dump=ranges \
79  testfileloc<<\EOF
80
81DWARF section [33] '.debug_loc' at offset 0xd2a:
82 [     0]  0x0000000000400480..0x000000000040048d [   0] reg5
83 [    23]  0x0000000000400485..0x000000000040048d [   0] reg5
84 [    46]  0x00000000004004b2..0x00000000004004ba [   0] breg5 0
85
86DWARF section [34] '.debug_ranges' at offset 0xd94:
87 [     0]  0x0000000000400480..0x0000000000400482
88           0x0000000000400485..0x000000000040048d
89 [    30]  0x00000000004004ad..0x00000000004004af
90           0x00000000004004b2..0x00000000004004ba
91EOF
92
93# Produce "raw" unprocessed content.
94testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc --debug-dump=ranges \
95  testfileloc<<\EOF
96
97DWARF section [33] '.debug_loc' at offset 0xd2a:
98 [     0]  000000000000000000..0x000000000000000d [   0] reg5
99 [    23]  0x0000000000000005..0x000000000000000d [   0] reg5
100 [    46]  0x0000000000000012..0x000000000000001a [   0] breg5 0
101
102DWARF section [34] '.debug_ranges' at offset 0xd94:
103 [     0]  000000000000000000..0x0000000000000002
104           0x0000000000000005..0x000000000000000d
105 [    30]  0x000000000000000d..0x000000000000000f
106           0x0000000000000012..0x000000000000001a
107EOF
108
109exit 0
110