netbsd.h (ENABLE_EXECUTE_STACK): Remove.

[thirdparty/gcc.git] / gcc / c-family / c-cppbuiltin.c

diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c
index 576074c7a0d721e07ea75863f96c6d8c7f0a5974..bc75e02d28a7c49d30de2f264ca89704cfd3c25d 100644 (file)
--- a/gcc/c-family/c-cppbuiltin.c
+++ b/gcc/c-family/c-cppbuiltin.c
@@ -1,5 +1,5 @@
 /* Define builtin-in macros for the C family front ends.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -727,6 +727,12 @@ c_cpp_builtins (cpp_reader *pfile)
       builtin_define_fixed_point_constants ("UTA", "", uta_type_node);
     }
 
+  /* For libgcc-internal use only.  */
+  if (flag_building_libgcc)
+    /* For libgcc enable-execute-stack.c.  */
+    builtin_define_with_int_value ("__LIBGCC_TRAMPOLINE_SIZE__",
+                                  TRAMPOLINE_SIZE);
+
   /* For use in assembly language.  */
   builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
   builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);