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1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
11bc5fe4 | 3 | Copyright 2018-2020 Free Software Foundation, Inc. |
59cc4834 JB |
4 | |
5 | This program 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 | This program is distributed in the hope that it will be useful, | |
11 | but 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 | struct wrapper | |
19 | { | |
20 | int a; | |
21 | }; | |
22 | ||
23 | /* Create a global variable whose name in the assembly code | |
24 | (aka the "linkage name") is different from the name in | |
25 | the source code. The goal is to create a symbol described | |
26 | in DWARF using a DW_AT_linkage_name attribute, with a name | |
27 | which follows the C++ mangling. | |
28 | ||
29 | In this particular case, we chose "symada__cS" which, if it were | |
30 | demangled, would translate to "symada (char, signed)". */ | |
31 | struct wrapper mundane asm ("symada__cS") = {0x060287af}; | |
32 | ||
33 | void | |
34 | do_something (struct wrapper *w) | |
35 | { | |
36 | w->a++; | |
37 | } | |
38 | ||
39 | int | |
40 | main (void) | |
41 | { | |
42 | do_something (&mundane); | |
43 | return 0; | |
44 | } |