#endif
#define BINDING_STACK_SIZE (1024*1024) /* chosen at random */
+#define ALIEN_STACK_SIZE (1024*1024) /* chosen at random */
+
/* eventually choosable per-thread: */
#define DEFAULT_CONTROL_STACK_SIZE (2*1024*1024)
((os_vm_address_t)(th->control_stack_start))
#define CONTROL_STACK_RETURN_GUARD_PAGE(th) \
(CONTROL_STACK_GUARD_PAGE(th) + os_vm_page_size)
+#define ALIEN_STACK_GUARD_PAGE(th) \
+ ((os_vm_address_t)(th->alien_stack_start))
+#define ALIEN_STACK_RETURN_GUARD_PAGE(th) \
+ (ALIEN_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)
+#define ALIEN_STACK_GUARD_PAGE(th) \
+ (((os_vm_address_t)th->alien_stack_start) + ALIEN_STACK_SIZE - \
+ os_vm_page_size)
+#define ALIEN_STACK_RETURN_GUARD_PAGE(th) \
+ (ALIEN_STACK_GUARD_PAGE(th) - os_vm_page_size)
#endif
+#define BINDING_STACK_GUARD_PAGE(th) \
+ (((os_vm_address_t)th->binding_stack_start) + BINDING_STACK_SIZE - \
+ os_vm_page_size)
+#define BINDING_STACK_RETURN_GUARD_PAGE(th) \
+ (BINDING_STACK_GUARD_PAGE(th) - os_vm_page_size)
+
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 void
+protect_control_stack_guard_page(int protect_p, struct thread *thread);
+extern void
+protect_control_stack_return_guard_page(int protect_p, struct thread *thread);
+extern void
+protect_binding_stack_guard_page(int protect_p, struct thread *thread);
+extern void
+protect_binding_stack_return_guard_page(int protect_p, struct thread *thread);
+extern void
+protect_alien_stack_guard_page(int protect_p, struct thread *thread);
+extern void
+protect_alien_stack_return_guard_page(int protect_p, struct thread *thread);
extern os_vm_address_t undefined_alien_address;
#endif