ld/testsuite/ld-shared/main.c

   1 /* This is the main program for the shared library test.  */
   2
   3 #include <stdio.h>
   4
   5 int mainvar = 1;
   6 int overriddenvar = 2;
   7 extern int shlibvar1;
   8
   9 extern int shlib_mainvar ();
  10 extern int shlib_overriddenvar ();
  11 extern int shlib_shlibvar1 ();
  12 extern int shlib_shlibvar2 ();
  13 extern int shlib_shlibcall ();
  14 extern int shlib_maincall ();
  15 extern int shlib_checkfunptr1 ();
  16 extern int shlib_checkfunptr2 ();
  17 extern int (*shlib_getfunptr1 ()) ();
  18 extern int (*shlib_getfunptr2 ()) ();
  19 extern int shlib_check ();
  20
  21 /* This function is called by the shared library.  */
  22
  23 int
  24 main_called ()
  25 {
  26   return 6;
  27 }
  28
  29 int
  30 main ()
  31 {
  32   int (*p) ();
  33
  34   printf ("mainvar == %d\n", mainvar);
  35   printf ("overriddenvar == %d\n", overriddenvar);
  36   printf ("shlibvar1 == %d\n", shlibvar1);
  37   printf ("shlib_mainvar () == %d\n", shlib_mainvar ());
  38   printf ("shlib_overriddenvar () == %d\n", shlib_overriddenvar ());
  39   printf ("shlib_shlibvar1 () == %d\n", shlib_shlibvar1 ());
  40   printf ("shlib_shlibvar2 () == %d\n", shlib_shlibvar2 ());
  41   printf ("shlib_shlibcall () == %d\n", shlib_shlibcall ());
  42   printf ("shlib_maincall () == %d\n", shlib_maincall ());
  43   printf ("shlib_checkfunptr1 (shlib_mainvar) == %d\n",
  44           shlib_checkfunptr1 (shlib_mainvar));
  45   printf ("shlib_checkfunptr2 (main_called) == %d\n",
  46           shlib_checkfunptr2 (main_called));
  47   p = shlib_getfunptr1 ();
  48   printf ("shlib_getfunptr1 () ");
  49   if (p == shlib_mainvar)
  50     printf ("==");
  51   else
  52     printf ("!=");
  53   printf (" shlib_mainvar\n");
  54   p = shlib_getfunptr2 ();
  55   printf ("shlib_getfunptr2 () ");
  56   if (p == main_called)
  57     printf ("==");
  58   else
  59     printf ("!=");
  60   printf (" main_called\n");
  61   printf ("shlib_check () == %d\n", shlib_check ());
  62   return 0;
  63 }