display.c revision 1.3 
1/* Loop and vars for tests of display commands
2*/
3#include <stdio.h>
4#define LOOP 10
5
6int sum = 0;
7
8/* Call to force a variable onto the stack so we can see its address.  */
9void force_mem (int *arg) { }
10
11int 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
29int 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
53main()
54{
55    do_loops();
56    do_vars();
57}
58