Commit | Line | Data |
---|---|---|
f1ec9ded ST |
1 | // gc_orphan_section_test.cc -- a test case for gold |
2 | ||
3 | // Copyright 2010 Free Software Foundation, Inc. | |
4 | // Written by Sriraman Tallam <tmsriram@google.com>. | |
5 | ||
6 | // This file is part of gold. | |
7 | ||
8 | // This program is free software; you can redistribute it and/or modify | |
9 | // it under the terms of the GNU General Public License as published by | |
10 | // the Free Software Foundation; either version 3 of the License, or | |
11 | // (at your option) any later version. | |
12 | ||
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | // MA 02110-1301, USA. | |
22 | ||
23 | // The goal of this program is to verify if garbage collection does not | |
24 | // discard orphan sections when references to them through __start_XXX | |
25 | // and __stop_XXX are present. Here section _foo must not be gc'ed but | |
26 | // _boo should be gc'ed. | |
27 | ||
28 | extern const int *__start__foo; | |
29 | int foo __attribute__((__section__("_foo"))) = 1; | |
30 | int boo __attribute__((__section__("_boo"))) = 1; | |
31 | ||
32 | int main() | |
33 | { | |
34 | return *__start__foo; | |
35 | } | |
36 |