xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.base/code_elim1.c (revision 53d1339bf7f9c7367b35a9e1ebe693f9b047a47b)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2010-2020 Free Software Foundation, Inc.
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 int my_global_symbol = 42;
19 
20 /* Symbol MY_BSS_SYMBOL is referenced, and should be placed into .bss
21    section.  */
22 
23 static int my_bss_symbol;
24 
25 /* Symbol MY_STATIC_SYMBOL is never referenced and so will be eliminated.  */
26 
27 static int my_static_symbol;
28 
29 int
30 main ()
31 {
32   int v_in_main;
33 
34   return v_in_main + my_bss_symbol;
35 }
36 
37 int
38 my_global_func ()
39 {
40   int v_in_global_func;
41 
42   return v_in_global_func;
43 }
44