X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fvalidate.c;h=0efa39f2951e191f0b036178433107eb64df2882;hb=da8cb4801a3ab35070f380e22aea3d260f9df8aa;hp=0061344f7dc8d5c88bbb8e12eaad93e6100a82ba;hpb=1de12891f900d156ed035a097561ecd7755a256a;p=sbcl.git

diff --git a/src/runtime/validate.c b/src/runtime/validate.c
index 0061344..0efa39f 100644
--- a/src/runtime/validate.c
+++ b/src/runtime/validate.c
@@ -22,6 +22,8 @@
 #include "globals.h"
 #include "interr.h"
 #include "validate.h"
+#include "interr.h"                     /* for declaration of lose */
+
 
 static void
 ensure_space(lispobj *start, unsigned long size)
@@ -95,3 +97,21 @@ protect_control_stack_return_guard_page(int protect_p) {
                os_vm_page_size,protect_p ?
                (OS_VM_PROT_READ|OS_VM_PROT_EXECUTE) : OS_VM_PROT_ALL);
 }
+
+/* these OOAO violations are here because with mach exception handlers
+ * we need to protect the stack guard pages from the mach exception
+ * handlers which run on a different thread, so we take a thread
+ * argument here. Too bad we don't have keywords args in C. */
+void
+protect_control_stack_guard_page_thread(int protect_p, struct thread *th) {
+    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);
+}
+
+void
+protect_control_stack_return_guard_page_thread(int protect_p, struct thread* th) {
+    os_protect(CONTROL_STACK_RETURN_GUARD_PAGE(th),
+               os_vm_page_size,protect_p ?
+               (OS_VM_PROT_READ|OS_VM_PROT_EXECUTE) : OS_VM_PROT_ALL);
+}