xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.btrace/function_call_history.c (revision 8b657b0747480f8989760d71343d6dd33f8d4cf9)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2013-2023 Free Software Foundation, Inc.
4 
5    Contributed by Intel Corp. <christian.himpel@intel.com>
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
20 int
21 inc (int i)
22 {
23   return i+1;
24 }
25 
26 int
27 fib (int n)
28 {
29   if (n <= 1)
30     return n;
31 
32   return fib(n-2) + fib(n-1);
33 }
34 
35 int
36 main (void)
37 {
38   int i, j;
39 
40   for (i = 0; i < 10; i++)
41     j += inc(i);
42 
43   j += fib(3); /* bp.1 */
44   return j; /* bp.2 */
45 }
46