0.7.8.12:

[sbcl.git] / src / runtime / validate.h

diff --git a/src/runtime/validate.h b/src/runtime/validate.h
index b0f962b..2a963a0 100644 (file)
--- a/src/runtime/validate.h
+++ b/src/runtime/validate.h
@@ -19,8 +19,15 @@
 #define READ_ONLY_SPACE_SIZE (READ_ONLY_SPACE_END - READ_ONLY_SPACE_START)
 #define    STATIC_SPACE_SIZE (   STATIC_SPACE_END -    STATIC_SPACE_START)
 
+#ifdef LISP_FEATURE_STACK_GROWS_DOWNWARD_NOT_UPWARD 
+#define CONTROL_STACK_GUARD_PAGE (CONTROL_STACK_START)
+#else
+#define CONTROL_STACK_GUARD_PAGE (CONTROL_STACK_END - os_vm_page_size)
+#endif
+
 #if !defined(LANGUAGE_ASSEMBLY)
 extern void validate(void);
+extern void protect_control_stack_guard_page(int protect_p);
 #endif
 
 /* note for anyone trying to port an architecture's support files
@@ -37,6 +44,4 @@ extern void validate(void);
  * architecture-dependent header file of memory map data. 
  */
 
-
-
 #endif