[compiler-rt] r175049 - [asan] fix fixed mapping for mac (ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0)

[Kostya Serebryany]

Author: kcc
Date: Wed Feb 13 04:15:03 2013
New Revision: 175049

URL: http://llvm.org/viewvc/llvm-project?rev=175049&view=rev
Log:
[asan] fix fixed mapping for mac (ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0)

Modified:
    compiler-rt/trunk/lib/asan/asan_mapping.h

Modified: compiler-rt/trunk/lib/asan/asan_mapping.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_mapping.h?rev=175049&r1=175048&r2=175049&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_mapping.h (original)
+++ compiler-rt/trunk/lib/asan/asan_mapping.h Wed Feb 13 04:15:03 2013
@@ -36,7 +36,11 @@ extern SANITIZER_INTERFACE_ATTRIBUTE upt
 #   if defined(__powerpc64__)
 #    define SHADOW_OFFSET (1ULL << 41)
 #   else
-#    define SHADOW_OFFSET 0x7fff8000ULL
+#    if ASAN_MAC
+#     define SHADOW_OFFSET (1ULL << 44)
+#    else
+#     define SHADOW_OFFSET 0x7fff8000ULL
+#    endif
 #   endif
 #  endif
 # endif