xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/stack-checking.c (revision 4d6fc14bc9b0c5bf3e30be318c143ee82cadd108)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2008-2019 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 /*
19   Test file to be compiled with -fstack-check, for testing "bt" against
20   different stack checking prologue sequences.
21  */
22 
23 int i = 0;
24 
25 void
26 small_frame ()
27 {
28   i++; /* set breakpoint here */
29 }
30 
31 void medium_frame ()
32 {
33   char S [16384];
34   small_frame ();
35 }
36 
37 void big_frame ()
38 {
39 #ifdef __SPU__
40   char S [131072];
41 #else
42   char S [524188];
43 #endif
44   small_frame ();
45 }
46 
47 void
48 main ()
49 {
50   small_frame ();
51   medium_frame ();
52   big_frame ();
53 }
54