asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL.

[thirdparty/gcc.git] / libsanitizer / asan / asan_rtl.cc

diff --git a/libsanitizer/asan/asan_rtl.cc b/libsanitizer/asan/asan_rtl.cc
index e551b6fbc26dc65ba722109156fea4ed3f5cf2b5..6ddb01329adf501622c8b82c21632c4c3d5c97cd 100644 (file)
--- a/libsanitizer/asan/asan_rtl.cc
+++ b/libsanitizer/asan/asan_rtl.cc
@@ -455,7 +455,7 @@ void __asan_init() {
 #if ASAN_LINUX && defined(__x86_64__) && !ASAN_FIXED_MAPPING
   if (!full_shadow_is_available) {
     kMidMemBeg = kLowMemEnd < 0x3000000000ULL ? 0x3000000000ULL : 0;
-    kMidMemEnd = kLowMemEnd < 0x3000000000ULL ? 0x3fffffffffULL : 0;
+    kMidMemEnd = kLowMemEnd < 0x3000000000ULL ? 0x4fffffffffULL : 0;
   }
 #endif