vxworks.h (STACK_CHECK_STATIC_BUILTIN): Define.

[thirdparty/gcc.git] / gcc / config / rs6000 / vxworksae.h

diff --git a/gcc/config/rs6000/vxworksae.h b/gcc/config/rs6000/vxworksae.h
index e607973252a9f49b9ff8c3fa8d0551e4ba0dd9fb..97e1c70495ff97d1daf8625322b245a466dcad59 100644 (file)
--- a/gcc/config/rs6000/vxworksae.h
+++ b/gcc/config/rs6000/vxworksae.h
@@ -21,3 +21,8 @@ along with GCC; see the file COPYING3.  If not see
 /* VxWorksAE for E500V2 expects a specific CPU value to designate 8548.  */
 #undef VXCPU_FOR_8548
 #define VXCPU_FOR_8548 "PPCE500V2"
+
+/* This platform supports the probing method of stack checking and
+   requires 4K of space for executing a possible last chance handler.  */
+#undef STACK_CHECK_PROTECT
+#define STACK_CHECK_PROTECT 4096