$OpenBSD: patch-v8_src_platform_h,v 1.3 2011/06/10 07:41:24 robert Exp $
--- v8/src/platform.h.orig	Mon Jun  6 11:43:03 2011
+++ v8/src/platform.h	Thu Jun  9 16:24:37 2011
@@ -123,7 +123,11 @@ namespace internal {
 
 // Use AtomicWord for a machine-sized pointer. It is assumed that
 // reads and writes of naturally aligned values of this type are atomic.
+#if defined(__OpenBSD__) && defined(__i386__)
+typedef Atomic32 AtomicWord;
+#else
 typedef intptr_t AtomicWord;
+#endif
 
 class Semaphore;
 class Mutex;
@@ -287,6 +291,10 @@ class OS {
   // of the CPU and the OS.  The bits in the answer correspond to the bit
   // positions indicated by the members of the CpuFeature enum from globals.h
   static uint64_t CpuFeaturesImpliedByPlatform();
+
+  // Maximum size of the virtual memory.  0 means there is no artificial
+  // limit.
+  static intptr_t MaxVirtualMemory();
 
   // Returns the double constant NAN
   static double nan_value();