gdb/testsuite/gdb.mi/basics.c

   1 /* Copyright 1999, 2000, 2004, 2007, 2008, 2009, 2010, 2011
   2 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   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 /*
  20  *      This simple program that passes different types of arguments
  21  *      on function calls.  Useful to test printing frames, stepping, etc.
  22  */
  23
  24 #include <stdio.h>
  25 #include <unistd.h>
  26
  27 int callee4 (void)
  28 {
  29   int A=1;
  30   int B=2;
  31   int C;
  32
  33   C = A + B;
  34   return 0;
  35 }
  36 callee3 (char *strarg)
  37 {
  38   callee4 ();
  39 }
  40
  41 callee2 (int intarg, char *strarg)
  42 {
  43   callee3 (strarg);
  44 }
  45
  46 callee1 (int intarg, char *strarg, double fltarg)
  47 {
  48   callee2 (intarg, strarg);
  49 }
  50
  51 void callme (int i)
  52 {
  53   printf ("callme\n");
  54 }
  55
  56 int return_1 ()
  57 {
  58   return 1;
  59 }
  60
  61 void do_nothing (void)
  62 {
  63 }
  64
  65 main ()
  66 {
  67   callee1 (2, "A string argument.", 3.5);
  68   callee1 (2, "A string argument.", 3.5);
  69
  70   do_nothing (); /* Hello, World! */
  71
  72   callme (1);
  73   callme (2);
  74
  75   return 0;
  76 }