/* This variable is defined in the shared library, and overridden by
the main program. */
#ifndef XCOFF_TEST
+#ifdef SHARED
+/* SHARED is defined if we are compiling with -fpic/-fPIC. */
int overriddenvar = -1;
+#else
+/* Without -fpic, newer versions of gcc assume that we are not
+ compiling for a shared library, and thus that overriddenvar is
+ local. */
+extern int overriddenvar;
+#endif
#endif
/* This variable is defined in the shared library. */
return shlib_overriddencall2 ();
}
+#ifdef SHARED
int
shlib_overriddencall2 ()
{
return 7;
}
#endif
+#endif
/* This function calls a function defined by the main program. */
#if defined (HIDDEN_UNDEF_TEST) || defined (PROTECTED_UNDEF_TEST)
#ifdef WEAK_TEST
-#pragma weak visibility_var;
+#pragma weak visibility_var
#endif
extern int visibility_var;
#else
asm (".protected visibility_var");
#endif
#endif
+
+#ifdef HIDDEN_NORMAL_TEST
+int shlib_visibility_com;
+asm (".hidden shlib_visibility_com");
+
+int
+shlib_visibility_checkcom ()
+{
+ return shlib_visibility_com == 0;
+}
+
+int
+shlib_visibility_checkweak ()
+{
+ return 1;
+}
+#elif defined (HIDDEN_WEAK_TEST)
+#pragma weak shlib_visibility_undef_var_weak
+extern int shlib_visibility_undef_var_weak;
+asm (".hidden shlib_visibility_undef_var_weak");
+
+#pragma weak shlib_visibility_undef_func_weak
+extern int shlib_visibility_undef_func_weak ();
+asm (".hidden shlib_visibility_undef_func_weak");
+
+#pragma weak shlib_visibility_var_weak
+extern int shlib_visibility_var_weak;
+asm (".hidden shlib_visibility_var_weak");
+
+#pragma weak shlib_visibility_func_weak
+extern int shlib_visibility_func_weak ();
+asm (".hidden shlib_visibility_func_weak");
+
+int
+shlib_visibility_checkcom ()
+{
+ return 1;
+}
+
+int
+shlib_visibility_checkweak ()
+{
+ return &shlib_visibility_undef_var_weak == NULL
+ && &shlib_visibility_undef_func_weak == NULL
+ && &shlib_visibility_func_weak == NULL
+ && &shlib_visibility_var_weak == NULL;
+}
+#else
+int
+shlib_visibility_checkcom ()
+{
+ return 1;
+}
+
+int
+shlib_visibility_checkweak ()
+{
+ return 1;
+}
+#endif
+
+#ifdef PROTECTED_TEST
+#ifdef SHARED
+int shared_data = 100;
+#else
+extern int shared_data;
+#endif
+
+int *
+shared_data_p ()
+{
+ return &shared_data;
+}
+
+int
+shared_func ()
+{
+ return 100;
+}
+
+void *
+shared_func_p ()
+{
+ return shared_func;
+}
+#endif