gdb/testsuite/gdb.base/display.c

   1 /* Loop and vars for tests of display commands
   2 */
   3 #include <stdio.h>
   4 #define LOOP 10
   5
   6 int sum = 0;
   7
   8 /* Call to force a variable onto the stack so we can see its address.  */
   9 void force_mem (int *arg) { }
  10
  11 int do_loops()
  12 {
  13     int i=0;
  14     int k=0;
  15     int j=0;
  16     float f=3.1415;
  17     int *p_i = &i;
  18
  19     for( i = 0; i < LOOP; i++ ) { /* set breakpoint 1 here */
  20         for( j = 0; j < LOOP; j++ ) {
  21             for( k = 0; k < LOOP; k++ ) {
  22                 sum++; f++; force_mem (&k);
  23             }
  24         }
  25     }
  26     return i; /* set breakpoint 2 here */
  27 }
  28
  29 int do_vars()
  30 {
  31     int       j;
  32     int       i = 9;
  33     float     f = 1.234;
  34     char      c = 'Q';
  35     int    *p_i = &i;
  36     float  *p_f = &f;
  37     char   *p_c = "rubarb and fries";
  38
  39     /* Need some code here to set breaks on.
  40      */
  41     for( j = 0; j < LOOP; j++ ) {
  42         if( p_c[j] == c ) { /* set breakpoint 3 here */
  43             j++;
  44         }
  45         else {
  46             i++;
  47         }
  48     }
  49
  50     return *p_i;
  51 }
  52
  53 main()
  54 {
  55     do_loops();
  56     do_vars();
  57 }