Mac x86_64: Mach exception support

src/trusted/service_runtime/nacl_app_thread.c

Index: src/trusted/service_runtime/nacl_app_thread.c
===================================================================
--- src/trusted/service_runtime/nacl_app_thread.c	(revision 10790)
+++ src/trusted/service_runtime/nacl_app_thread.c	(working copy)
@@ -23,7 +23,11 @@
 #include "native_client/src/trusted/service_runtime/nacl_stack_safety.h"
 #include "native_client/src/trusted/service_runtime/nacl_syscall_common.h"
 
+#if NACL_OSX

[Mark Seaborn, 2013/02/14 00:37:54]

I'd be inclined to put this #if into the header so that use #include sites are
tidier.

+#include "native_client/src/trusted/service_runtime/osx/mach_thread_map.h"
+#endif
 
+
 void WINAPI NaClAppThreadLauncher(void *state) {
   struct NaClAppThread *natp = (struct NaClAppThread *) state;
   uint32_t thread_idx;
@@ -43,6 +47,8 @@
   nacl_user[thread_idx] = &natp->user;
 #if NACL_WINDOWS
   nacl_thread_ids[thread_idx] = GetCurrentThreadId();
+#elif NACL_OSX
+  SetCurrentMachThreadForNaClThreadIndex(thread_idx);
 #endif
 
   /*
@@ -122,6 +128,8 @@
   nacl_user[thread_idx] = NULL;
 #if NACL_WINDOWS
   nacl_thread_ids[thread_idx] = 0;
+#elif NACL_OSX
+  ClearMachThreadForNaClThreadIndex(thread_idx);
 #endif
 
   NaClLog(3, " removing thread from thread table\n");