X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fvalidate.h;h=bc7ca14f2dc902e38318536922cc19519a885dcb;hb=095564c28a259002c7e34fd1d861f5bbd0a959b6;hp=0c2546e5afc2fe5e2b62825cb6061b76221a49fb;hpb=040e4e707e4f7bc9bda2ab78774fd9205c44ee1f;p=sbcl.git

diff --git a/src/runtime/validate.h b/src/runtime/validate.h
index 0c2546e..bc7ca14 100644
--- a/src/runtime/validate.h
+++ b/src/runtime/validate.h
@@ -19,17 +19,23 @@
 #define    STATIC_SPACE_SIZE (   STATIC_SPACE_END -    STATIC_SPACE_START)
 #define THREAD_CONTROL_STACK_SIZE (2*1024*1024)	/* eventually this'll be choosable per-thread */
 
+#ifdef LISP_FEATURE_LINKAGE_TABLE
+#define LINKAGE_TABLE_SPACE_SIZE (LINKAGE_TABLE_SPACE_END - LINKAGE_TABLE_SPACE_START)
+#endif
+
 #if !defined(LANGUAGE_ASSEMBLY)
 #include <thread.h>
 #ifdef LISP_FEATURE_STACK_GROWS_DOWNWARD_NOT_UPWARD 
 #define CONTROL_STACK_GUARD_PAGE(th) ((void *)(th->control_stack_start))
+#define CONTROL_STACK_RETURN_GUARD_PAGE(th) (CONTROL_STACK_GUARD_PAGE(th) + os_vm_page_size)
 #else
-#define CONTROL_STACK_GUARD_PAGE(th) \
-     (((void *)(th->control_stack_end)) - os_vm_page_size)
+#define CONTROL_STACK_GUARD_PAGE(th) (((void *)(th->control_stack_end)) - os_vm_page_size)
+#define CONTROL_STACK_RETURN_GUARD_PAGE(th) (CONTROL_STACK_GUARD_PAGE(th) - os_vm_page_size)
 #endif
 
 extern void validate(void);
 extern void protect_control_stack_guard_page(pid_t t_id, int protect_p);
+extern void protect_control_stack_return_guard_page(pid_t t_id, int protect_p);
 #endif
 
 /* note for anyone trying to port an architecture's support files
@@ -37,7 +43,7 @@ extern void protect_control_stack_guard_page(pid_t t_id, int protect_p);
  *
  * CMU CL had architecture-dependent header files included here to
  * define memory map data:
- *   #ifdef __i386__
+ *   #ifdef LISP_FEATURE_X86
  *   #include "x86-validate.h"
  *   #endif
  * and so forth. In SBCL, the memory map data are defined at the Lisp