0.8.3.1

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

diff --git a/src/runtime/validate.c b/src/runtime/validate.c
index 5c24d47..d88d17d 100644 (file)
--- a/src/runtime/validate.c
+++ b/src/runtime/validate.c
@@ -60,29 +60,32 @@ void
 validate(void)
 {
 #ifdef PRINTNOISE
-       printf("validating memory ...");
-       fflush(stdout);
+    printf("validating memory ...");
+    fflush(stdout);
 #endif
-
-       ensure_space( (lispobj *)READ_ONLY_SPACE_START, READ_ONLY_SPACE_SIZE);
-       ensure_space( (lispobj *)STATIC_SPACE_START   , STATIC_SPACE_SIZE);
-#ifdef GENCGC
-       ensure_space( (lispobj *)DYNAMIC_SPACE_START  , DYNAMIC_SPACE_SIZE);
+    
+    ensure_space( (lispobj *)READ_ONLY_SPACE_START, READ_ONLY_SPACE_SIZE);
+    ensure_space( (lispobj *)STATIC_SPACE_START   , STATIC_SPACE_SIZE);
+#ifdef LISP_FEATURE_GENCGC
+    ensure_space( (lispobj *)DYNAMIC_SPACE_START  , DYNAMIC_SPACE_SIZE);
 #else
-       ensure_space( (lispobj *)DYNAMIC_0_SPACE_START  , DYNAMIC_SPACE_SIZE);
-       ensure_space( (lispobj *)DYNAMIC_1_SPACE_START  , DYNAMIC_SPACE_SIZE);
+    ensure_space( (lispobj *)DYNAMIC_0_SPACE_START  , DYNAMIC_SPACE_SIZE);
+    ensure_space( (lispobj *)DYNAMIC_1_SPACE_START  , DYNAMIC_SPACE_SIZE);
 #endif
-       ensure_space( (lispobj *)CONTROL_STACK_START  , CONTROL_STACK_SIZE);
-       ensure_space( (lispobj *)BINDING_STACK_START  , BINDING_STACK_SIZE);
 
 #ifdef HOLES
-       make_holes();
-#endif
-#ifndef GENCGC
-        current_dynamic_space = DYNAMIC_0_SPACE_START;
+    make_holes();
 #endif
-
+    
 #ifdef PRINTNOISE
-       printf(" done.\n");
+    printf(" done.\n");
 #endif
 }
+
+void protect_control_stack_guard_page(pid_t t_id, int protect_p) {
+    struct thread *th = find_thread_by_pid(t_id);
+    os_protect(CONTROL_STACK_GUARD_PAGE(th),
+              os_vm_page_size,protect_p ?
+              (OS_VM_PROT_READ|OS_VM_PROT_EXECUTE) : OS_VM_PROT_ALL);
+}
+