Mac x86_64: Mach exception support

src/trusted/service_runtime/nacl_globals.c

Index: src/trusted/service_runtime/nacl_globals.c
===================================================================
--- src/trusted/service_runtime/nacl_globals.c	(revision 10790)
+++ src/trusted/service_runtime/nacl_globals.c	(working copy)
@@ -18,6 +18,10 @@
 #include "native_client/src/trusted/service_runtime/nacl_app_thread.h"
 #include "native_client/src/trusted/service_runtime/nacl_globals.h"
 
+#if NACL_OSX
+#include "native_client/src/trusted/service_runtime/osx/mach_thread_map.h"
+#endif
+
 struct NaClThreadContext    *nacl_user[NACL_THREAD_MAX] = {NULL};
 #if NACL_WINDOWS
 uint32_t                    nacl_thread_ids[NACL_THREAD_MAX] = {0};
@@ -31,6 +35,10 @@
 
 void NaClGlobalModuleInit(void) {
   NaClInitGlobals();
+
+#if NACL_OSX
+  NaClInitMachThreadMap();
+#endif
 }