1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright (C) 2013-2016 Free Software Foundation, Inc. 4 Contributed by Hui Zhu <hui@codesourcery.com> 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 #include "../lib/unbuffer_output.c" 23 24 static int g; 25 26 void 27 foo (int arg) 28 { 29 g += arg; 30 g *= 2; /* set dprintf 1 here */ 31 g /= 2.5; /* set breakpoint 1 here */ 32 } 33 34 int 35 main (int argc, char *argv[]) 36 { 37 int loc = 1234; 38 39 gdb_unbuffer_output (); 40 41 /* Ensure these functions are available. */ 42 printf ("kickoff %d\n", loc); 43 fprintf (stderr, "also to stderr %d\n", loc); 44 45 foo (loc++); 46 foo (loc++); 47 foo (loc++); 48 return g; 49 } 50 51 /* Make sure function 'malloc' is linked into program. On some bare-metal 52 port, if we don't use 'malloc', it will not be linked in program. 'malloc' 53 is needed, otherwise we'll see such error message 54 evaluation of this expression requires the program to have a function 55 "malloc". */ 56 57 void 58 bar (void) 59 { 60 void *p = malloc (16); 61 62 free (p); 63 } 64