1.0.1.1:
[sbcl.git] / src / runtime / validate.h
index 5196d60..26f4670 100644 (file)
 #if !defined(_INCLUDE_VALIDATE_H_)
 #define _INCLUDE_VALIDATE_H_
 
+#ifndef LISP_FEATURE_GENCGC
+/* FIXME: genesis/constants.h also defines this with a constant value */
+#define DYNAMIC_SPACE_START current_dynamic_space
+#endif
+
+#define BINDING_STACK_SIZE (1024*1024)   /* chosen at random */
+/* eventually choosable per-thread: */
+#define THREAD_CONTROL_STACK_SIZE (2*1024*1024)
+
 /* 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   DYNAMIC_SPACE_SIZE (  DYNAMIC_SPACE_END -   DYNAMIC_SPACE_START)
+#ifdef LISP_FEATURE_GENCGC
+#define DEFAULT_DYNAMIC_SPACE_SIZE (DYNAMIC_SPACE_END - DYNAMIC_SPACE_START)
+#else
+#define DEFAULT_DYNAMIC_SPACE_SIZE (DYNAMIC_0_SPACE_END - DYNAMIC_0_SPACE_START)
+#endif
 #define READ_ONLY_SPACE_SIZE (READ_ONLY_SPACE_END - READ_ONLY_SPACE_START)
-#define    STATIC_SPACE_SIZE (   STATIC_SPACE_END -    STATIC_SPACE_START)
+#define STATIC_SPACE_SIZE (STATIC_SPACE_END - STATIC_SPACE_START)
+#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) \
+    ((os_vm_address_t)(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) \
+    (((os_vm_address_t)(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(int protect_p);
+extern void protect_control_stack_return_guard_page(int protect_p);
+extern void protect_control_stack_guard_page_thread(int protect_p, struct thread *th);
+extern void protect_control_stack_return_guard_page_thread(int protect_p, struct thread* th);
+extern os_vm_address_t undefined_alien_address;
 #endif
 
 /* note for anyone trying to port an architecture's support files
@@ -28,12 +61,13 @@ 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
- * level and stuffed into the sbcl.h file created by GENESIS, so
- * there's no longer a need for an architecture-dependent header file
- * of memory map data. */
+ * level (compiler/target/parms.lisp) and stuffed into the sbcl.h file
+ * created by GENESIS, so there's no longer a need for an
+ * architecture-dependent header file of memory map data.
+ */
 
 #endif