1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright (C) 2012-2017 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 #include <stdio.h> 19 20 #include "../lib/unbuffer_output.c" 21 22 static int g; 23 24 void 25 foo (int arg) 26 { 27 g += arg; 28 g *= 2; /* set dprintf 1 here */ 29 g /= 2.5; /* set breakpoint 1 here */ 30 } 31 32 int 33 main (int argc, char *argv[]) 34 { 35 int loc = 1234; 36 37 gdb_unbuffer_output (); 38 39 /* Ensure these functions are available. */ 40 printf ("kickoff %d\n", loc); 41 fprintf (stderr, "also to stderr %d\n", loc); 42 43 foo (loc++); 44 foo (loc++); 45 foo (loc++); 46 return g; 47 } 48 49 #include <stdlib.h> 50 /* Make sure function 'malloc' is linked into program. One some bare-metal 51 port, if we don't use 'malloc', it will not be linked in program. 'malloc' 52 is needed, otherwise we'll see such error message 53 54 evaluation of this expression requires the program to have a function 55 "malloc". */ 56 void 57 bar (void) 58 { 59 void *p = malloc (16); 60 61 free (p); 62 } 63