X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fvalidate.h;h=478f321d2654a2b238fb45433ba0f7bfe6807f23;hb=905a0fc4c21ff6c8c752b9436e0616b868f1dfcc;hp=61a1d514610a65ddfaef633b78c5d129bbf6c2a5;hpb=dc5e3163fe667e2629c7769aa8cf2e501eeeefa6;p=sbcl.git

diff --git a/src/runtime/validate.h b/src/runtime/validate.h
index 61a1d51..478f321 100644
--- a/src/runtime/validate.h
+++ b/src/runtime/validate.h
@@ -13,20 +13,30 @@
 #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 */
 
+#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 (CONTROL_STACK_START)
+#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 (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
 
-#if !defined(LANGUAGE_ASSEMBLY)
 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);
+extern os_vm_address_t undefined_alien_address;
 #endif
 
 /* note for anyone trying to port an architecture's support files
@@ -34,7 +44,7 @@ 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