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authorLuca Dariz <l.dariz@imamoter.cnr.t>2014-09-05 14:43:52 +0200
committerCristian Cadar <c.cadar@imperial.ac.uk>2015-02-13 18:49:49 +0000
commit8055aff448f1505e764d60ab10f7a202ee702761 (patch)
tree11ddbe787923f068170a31530865115702a8c160 /lib/Core/SpecialFunctionHandler.h
parentd026e99496355647665af965e27d8baf244e62d3 (diff)
downloadklee-8055aff448f1505e764d60ab10f7a202ee702761.tar.gz
Detect overflow of unsigned add, sub and mul operations
This requires clang with -fsanitize=unsigned-integer-overflow
tested with clang and llvm 3.4.2
Diffstat (limited to 'lib/Core/SpecialFunctionHandler.h')
-rw-r--r--lib/Core/SpecialFunctionHandler.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Core/SpecialFunctionHandler.h b/lib/Core/SpecialFunctionHandler.h
index f68c6edb..601b149b 100644
--- a/lib/Core/SpecialFunctionHandler.h
+++ b/lib/Core/SpecialFunctionHandler.h
@@ -132,6 +132,9 @@ namespace klee {
     HANDLER(handleUnderConstrained);
     HANDLER(handleWarning);
     HANDLER(handleWarningOnce);
+    HANDLER(handleAddOverflow);
+    HANDLER(handleMulOverflow);
+    HANDLER(handleSubOverflow);
 #undef HANDLER
   };
 } // End klee namespace