gencgc: More precise conservatism for pointers to boxed pages.

[sbcl.git] / src / runtime / globals.c

diff --git a/src/runtime/globals.c b/src/runtime/globals.c
index 5e84af0..63d53ed 100644 (file)
--- a/src/runtime/globals.c
+++ b/src/runtime/globals.c
@@ -26,9 +26,13 @@
 int foreign_function_call_active;
 #endif
 
+#if !defined(LISP_FEATURE_SB_THREAD)
 lispobj *current_control_stack_pointer;
+#endif
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64) || !defined(LISP_FEATURE_SB_THREAD)
 lispobj *current_control_frame_pointer;
-#ifndef BINDING_STACK_POINTER
+#endif
+#if !defined(BINDING_STACK_POINTER) && !defined(LISP_FEATURE_SB_THREAD)
 lispobj *current_binding_stack_pointer;
 #endif
 
@@ -56,7 +60,9 @@ void globals_init(void)
 {
     /* Space, stack, and free pointer vars are initialized by
      * validate() and coreparse(). */
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64) || !defined(LISP_FEATURE_SB_THREAD)
     current_control_frame_pointer = (lispobj *)0;
+#endif
 
 #ifndef LISP_FEATURE_GENCGC
     /* no GC trigger yet */