toolchain/binutils/ld/testsuite/ld-auto-import/client.c

   1 #include <stdio.h>
   2
   3 extern int var;
   4 extern void (*func_ptr)(void);
   5 extern void print_var (void);
   6 extern void print_foo (void);
   7 extern int foo;
   8 extern int var2[2];
   9
  10 typedef struct
  11 {
  12   int *   var;
  13   void (* func_ptr)(void);
  14 }
  15 TEST;
  16
  17 TEST xyz = { &var, print_var };
  18
  19 int
  20 main (void)
  21 {
  22   print_var ();
  23
  24   printf ("We see var = %d\n", var);
  25   printf ("Setting var = 456\n");
  26
  27   var = 456;
  28
  29   print_var ();
  30   printf ("We see var = %d\n\n", var);
  31
  32   var = 90;
  33   print_var ();
  34   printf ("We see var = %d\n\n", var);
  35
  36   print_foo ();
  37   printf ("We see foo = %d\n", foo);
  38   printf ("Setting foo = 19\n");
  39   foo = 19;
  40   print_foo ();
  41   printf ("We see foo = %d\n\n", foo);
  42   fflush (stdout);
  43
  44   printf ("Calling dllimported function pointer\n");
  45   func_ptr ();
  46
  47   printf ("Calling functions using global structure\n");
  48   xyz.func_ptr ();
  49   * xyz.var = 40;
  50   xyz.func_ptr ();
  51
  52   printf ("We see var2[0] = %d\n\n", var2[0]);
  53
  54   return 0;
  55 }