1 // text_section_grouping.cc -- a test case for gold
2
3 // Copyright (C) 2012-2016 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 .text sections are grouped
24 // according to prefix. .text.unlikely, .text.startup and .text.hot should
25 // be grouped and placed together.
26
27 extern "C"
28 __attribute__ ((section(".text.hot.foo")))
hot_foo()29 int hot_foo()
30 {
31 return 1;
32 }
33
34 extern "C"
35 __attribute__ ((section(".text.startup.foo")))
startup_foo()36 int startup_foo()
37 {
38 return 1;
39 }
40
41 extern "C"
42 __attribute__ ((section(".text.unlikely.foo")))
unlikely_foo()43 int unlikely_foo()
44 {
45 return 1;
46 }
47
48 extern "C"
49 __attribute__ ((section(".text.hot.bar")))
hot_bar()50 int hot_bar()
51 {
52 return 1;
53 }
54
55 extern "C"
56 __attribute__ ((section(".text.startup.bar")))
startup_bar()57 int startup_bar()
58 {
59 return 1;
60 }
61
62 extern "C"
63 __attribute__ ((section(".text.unlikely.bar")))
unlikely_bar()64 int unlikely_bar()
65 {
66 return 1;
67 }
68
main()69 int main()
70 {
71 return 1;
72 }
73