0.8.6.28:

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

diff --git a/src/runtime/validate.h b/src/runtime/validate.h
index b0f962b..0d82b3f 100644 (file)
--- a/src/runtime/validate.h
+++ b/src/runtime/validate.h
@@ -13,14 +13,23 @@
 #define _INCLUDE_VALIDATE_H_
 
 /* constants derived from the fundamental constants in passed by GENESIS */
-#define   BINDING_STACK_SIZE (  BINDING_STACK_END -   BINDING_STACK_START)
-#define   CONTROL_STACK_SIZE (  CONTROL_STACK_END -   CONTROL_STACK_START)
+#define   BINDING_STACK_SIZE (1024*1024) /* chosen at random */
 #define   DYNAMIC_SPACE_SIZE (  DYNAMIC_SPACE_END -   DYNAMIC_SPACE_START)
 #define READ_ONLY_SPACE_SIZE (READ_ONLY_SPACE_END - READ_ONLY_SPACE_START)
 #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 */
 
 #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))
+#else
+#define CONTROL_STACK_GUARD_PAGE(th) \
+     (((void *)(th->control_stack_end)) - os_vm_page_size)
+#endif
+
 extern void validate(void);
+extern void protect_control_stack_guard_page(pid_t t_id, int protect_p);
 #endif
 
 /* note for anyone trying to port an architecture's support files
@@ -28,7 +37,7 @@ extern void validate(void);
  *
  * 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
@@ -37,6 +46,4 @@ extern void validate(void);
  * architecture-dependent header file of memory map data. 
  */
 
-
-
 #endif