+#ifdef PROTECTED_CHECK
+#include <features.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+#if defined (__GLIBC__) && (__GLIBC__ > 2 \
+ || (__GLIBC__ == 2 \
+ && __GLIBC_MINOR__ >= 2))
+ puts ("yes");
+#else
+ puts ("no");
+#endif
+ return 0;
+}
+#else
/* This is the main program for the shared library test. */
#include <stdio.h>
extern int (*shlib_getfunptr2 ()) ();
extern int shlib_check ();
extern int shlib_shlibcall2 ();
-extern int visibility ();
extern int visibility_check ();
extern int visibility_checkfunptr ();
extern void *visibility_funptr ();
+extern int visibility_checkvar ();
+extern int visibility_checkvarptr ();
+extern int visibility_varval ();
+extern void *visibility_varptr ();
+extern int shlib_visibility_checkcom ();
+extern int shlib_visibility_checkweak ();
+
+int shlib_visibility_com = 1;
+
+int shlib_visibility_var_weak = 1;
+
+int
+shlib_visibility_func_weak ()
+{
+ return 1;
+}
+
+#ifdef HIDDEN_WEAK_TEST
+#define WEAK_TEST
+#endif
+
+#ifdef PROTECTED_WEAK_TEST
+#define WEAK_TEST
+#endif
+
+#ifdef PROTECTED_UNDEF_TEST
+#define PROTECTED_TEST
+#endif
+
+#ifndef WEAK_TEST
+extern int visibility ();
+extern int visibility_var;
+#endif
#if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST)
int
-visibility ()
+visibility (void)
{
return 1;
}
+
+static int
+main_visibility_check (void)
+{
+ return ((int (*) (void)) visibility_funptr ()) != visibility;
+}
+
+int visibility_var = 1;
+
+static int
+main_visibility_checkvar (void)
+{
+ return visibility_varval () != visibility_var
+ && visibility_varptr () != &visibility_var;
+}
+
+#ifndef PROTECTED_UNDEF_TEST
+int shared_data = 1;
+asm (".protected shared_data");
+
+int
+shared_func (void)
+{
+ return 1;
+}
+
+asm (".protected shared_func");
+
+extern int * shared_data_p ();
+typedef int (*func) ();
+extern func shared_func_p ();
#endif
+#else
+static int
+main_visibility_check (void)
+{
+#ifdef WEAK_TEST
+ return visibility_funptr () == NULL;
+#else
+ return ((int (*) (void)) visibility_funptr ()) == visibility;
+#endif
+}
static int
-main_visibility_check ()
+main_visibility_checkvar (void)
{
- return visibility_funptr () == visibility;
+#ifdef WEAK_TEST
+ return visibility_varval () == 0
+ && visibility_varptr () == NULL;
+#else
+ return visibility_varval () == visibility_var
+ && visibility_varptr () == &visibility_var;
+#endif
}
+#endif
/* This function is called by the shared library. */
int
-main_called ()
+main_called (void)
{
return 6;
}
/* This function overrides a function in the shared library. */
int
-shlib_overriddencall2 ()
+shlib_overriddencall2 (void)
{
return 8;
}
+#ifdef HIDDEN_NORMAL_TEST
+int visibility_com;
+asm (".hidden visibility_com");
+
+int
+main_visibility_checkcom (void)
+{
+ return visibility_com == 0;
+}
+
+int
+main_visibility_checkweak (void)
+{
+ return 1;
+}
+#elif defined (HIDDEN_WEAK_TEST)
+int
+main_visibility_checkcom (void)
+{
+ return 1;
+}
+
+#pragma weak visibility_undef_var_weak
+extern int visibility_undef_var_weak;
+asm (".hidden visibility_undef_var_weak");
+
+#pragma weak visibility_undef_func_weak
+extern int visibility_undef_func_weak ();
+asm (".hidden visibility_undef_func_weak");
+
+#pragma weak visibility_var_weak
+extern int visibility_var_weak;
+asm (".hidden visibility_var_weak");
+
+#pragma weak visibility_func_weak
+extern int visibility_func_weak ();
+asm (".hidden visibility_func_weak");
+
+int
+main_visibility_checkweak ()
+{
+ return &visibility_undef_var_weak == NULL
+ && &visibility_undef_func_weak == NULL
+ && &visibility_func_weak == NULL
+ && &visibility_var_weak == NULL;
+}
+#elif defined (HIDDEN_UNDEF_TEST)
+extern int visibility_def;
+asm (".hidden visibility_def");
+extern int visibility_func ();
+asm (".hidden visibility_func");
+
int
-main ()
+main_visibility_checkcom (void)
+{
+ return & visibility_def != NULL && visibility_def == 2;
+}
+
+int
+main_visibility_checkweak (void)
+{
+ return & visibility_func != NULL && visibility_func () == 2;
+}
+#else
+int
+main_visibility_checkcom (void)
+{
+ return 1;
+}
+
+int
+main_visibility_checkweak (void)
+{
+ return 1;
+}
+#endif
+
+int
+main (void)
{
int (*p) ();
+ int ret = 0;
printf ("mainvar == %d\n", mainvar);
printf ("overriddenvar == %d\n", overriddenvar);
printf ("visibility_checkfunptr () == %d\n",
visibility_checkfunptr ());
printf ("main_visibility_check () == %d\n", main_visibility_check ());
- return 0;
+ printf ("visibility_checkvar () == %d\n", visibility_checkvar ());
+ printf ("visibility_checkvarptr () == %d\n",
+ visibility_checkvarptr ());
+ printf ("main_visibility_checkvar () == %d\n",
+ main_visibility_checkvar ());
+ printf ("main_visibility_checkcom () == %d\n",
+ main_visibility_checkcom ());
+ printf ("shlib_visibility_checkcom () == %d\n",
+ shlib_visibility_checkcom ());
+ printf ("main_visibility_checkweak () == %d\n",
+ main_visibility_checkweak ());
+ printf ("shlib_visibility_checkweak () == %d\n",
+ shlib_visibility_checkweak ());
+
+#if !defined (PROTECTED_UNDEF_TEST) && defined (PROTECTED_TEST)
+ if (&shared_data != shared_data_p ())
+ ret = 1;
+ p = shared_func_p ();
+ if (shared_func != p)
+ ret = 1;
+ if (shared_data != *shared_data_p ())
+ ret = 1;
+ if (shared_func () != (*p) () )
+ ret = 1;
+#endif
+
+ return ret;
}
+#endif