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1c4f3631 ILT |
1 | #!/bin/sh |
2 | ||
3 | # script_test_3.sh -- test PHDRS | |
4 | ||
2571583a | 5 | # Copyright (C) 2008-2017 Free Software Foundation, Inc. |
1c4f3631 ILT |
6 | # Written by Ian Lance Taylor <iant@google.com>. |
7 | ||
8 | # This file is part of gold. | |
9 | ||
10 | # This program is free software; you can redistribute it and/or modify | |
11 | # it under the terms of the GNU General Public License as published by | |
12 | # the Free Software Foundation; either version 3 of the License, or | |
13 | # (at your option) any later version. | |
14 | ||
15 | # This program is distributed in the hope that it will be useful, | |
16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | # GNU General Public License for more details. | |
19 | ||
20 | # You should have received a copy of the GNU General Public License | |
21 | # along with this program; if not, write to the Free Software | |
22 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
23 | # MA 02110-1301, USA. | |
24 | ||
25 | # This file goes with script_test_3.t, which is a linker script which | |
26 | # uses a PHDRS clause. We run objdump -p on a program linked with | |
27 | # that linker script. | |
28 | ||
29 | check() | |
30 | { | |
31 | if ! grep -q "$2" "$1" | |
32 | then | |
33 | echo "Did not find expected segment in $1:" | |
34 | echo " $2" | |
35 | echo "" | |
36 | echo "Actual output below:" | |
37 | cat "$1" | |
38 | exit 1 | |
39 | fi | |
40 | } | |
41 | ||
42 | check_count() | |
43 | { | |
44 | if test "`grep -c "$2" "$1"`" != "$3" | |
45 | then | |
46 | echo "Did not find expected segment in $1:" | |
47 | echo " $2" | |
48 | echo "" | |
49 | echo "Actual output below:" | |
50 | cat "$1" | |
51 | exit 1 | |
52 | fi | |
53 | } | |
54 | ||
2cefc357 ILT |
55 | check_count script_test_3.stdout "^ INTERP" 1 |
56 | check_count script_test_3.stdout "^ LOAD" 3 | |
57 | check_count script_test_3.stdout "^ DYNAMIC" 1 | |
58 | ||
59 | # Make sure that the size of the INTERP segment is the same as the | |
60 | # size of the .interp section. | |
61 | section=`fgrep .interp script_test_3.stdout | grep PROGBITS` | |
62 | if test "$section" = ""; then | |
63 | echo "Did not find .interp section" | |
64 | echo "" | |
65 | echo "Actual output below:" | |
66 | cat script_test_3.stdout | |
67 | exit 1 | |
68 | fi | |
69 | # Remove the brackets around the section number, since they can give | |
70 | # an unpredictable number of fields. | |
71 | section=`echo "$section" | sed -e 's/[][]*//g'` | |
72 | section_size=`echo "$section" | awk '{ print $6; }'` | |
73 | ||
74 | segment=`grep '^ INTERP' script_test_3.stdout` | |
75 | # We already checked above that we have an INTERP segment. | |
76 | segment_size=`echo "$segment" | awk '{ print $5; }'` | |
77 | ||
78 | # Now $section_size looks like 000013 and $segment_size looks like | |
79 | # 0x00013. Both numbers are in hex. | |
80 | section_size=`echo "$section_size" | sed -e 's/^0*//'` | |
81 | segment_size=`echo "$segment_size" | sed -e 's/^0x//' -e 's/^0*//'` | |
82 | ||
83 | if test "$section_size" != "$segment_size"; then | |
84 | echo ".interp size $section_size != PT_INTERP size $segment_size" | |
85 | exit 1 | |
86 | fi | |
1c4f3631 | 87 | |
f6973bdc ILT |
88 | # At least one PT_LOAD segment should have an alignment >= 0x100000. |
89 | found=no | |
90 | for a in `grep LOAD script_test_3.stdout | sed -e 's/^.* 0x/0x/'`; do | |
91 | script="BEGIN { if ($a >= 0x100000) { print \"true\" } else { print \"false\" } }" | |
92 | x=`awk "$script" < /dev/null` | |
93 | if test "$x" = "true"; then | |
94 | found=yes | |
95 | fi | |
96 | done | |
97 | if test "$found" = "no"; then | |
98 | echo "no LOAD segment has required alignment" | |
99 | exit 1 | |
100 | fi | |
101 | ||
1c4f3631 | 102 | exit 0 |