| 1 | // plugin_layout_with_alignment.cc -- a test case for gold |
| 2 | |
| 3 | // Copyright (C) 2016 Free Software Foundation, Inc. |
| 4 | // Written by Than McIntosh <thanm@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 | // Verify that plugin interfaces for section size and alignment work |
| 24 | // correctly, and that section ordering via plugins is working |
| 25 | // for .bss/.rodata/.data sections. |
| 26 | |
| 27 | // --- Initialized .rodata items |
| 28 | |
| 29 | __attribute__ ((section(".rodata.v1_a2"))) |
| 30 | const short rodata_item1 = 101; |
| 31 | |
| 32 | __attribute__ ((section(".rodata.v2_a1"))) |
| 33 | const char rodata_item2 = 'a'; |
| 34 | |
| 35 | __attribute__ ((section(".rodata.v3_a8"))) |
| 36 | const double rodata_item3 = 777.777; |
| 37 | |
| 38 | __attribute__ ((section(".rodata.v4_a1"))) |
| 39 | const char rodata_item4[7] = {'1', '2', '3', '4', '5', '6', '7'}; |
| 40 | |
| 41 | // --- Initialized .data items |
| 42 | |
| 43 | __attribute__ ((section(".data.v1_a2"))) |
| 44 | short rwdata_item1 = 101; |
| 45 | |
| 46 | __attribute__ ((section(".data.v2_a1"))) |
| 47 | char rwdata_item2 = 'a'; |
| 48 | |
| 49 | __attribute__ ((section(".data.v3_a8"))) |
| 50 | double rwdata_item3 = 'b'; |
| 51 | |
| 52 | __attribute__ ((section(".data.v4_a1"))) |
| 53 | char rwdata_item4[3] = {'a', 'b', 'c'}; |
| 54 | |
| 55 | // --- Uninitialized .data items |
| 56 | |
| 57 | __attribute__ ((section(".bss.v1_a2"))) |
| 58 | short bss_item1; |
| 59 | |
| 60 | __attribute__ ((section(".bss.v2_a1"))) |
| 61 | char bss_item2; |
| 62 | |
| 63 | __attribute__ ((section(".bss.v3_a8"))) |
| 64 | struct blah { union { double d; char c; } u; } bss_item3; |
| 65 | |
| 66 | __attribute__ ((section(".bss.v4_a1"))) |
| 67 | char bss_item4[3]; |
| 68 | |
| 69 | int main (void) |
| 70 | { |
| 71 | return 0; |
| 72 | } |