Implement klee_stack_trace function

git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@106799 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 8 insertions, 0 deletions

diff --git a/lib/Core/SpecialFunctionHandler.cpp b/lib/Core/SpecialFunctionHandler.cpp
index 1b96d5f1..d3a86aac 100644
--- a/lib/Core/SpecialFunctionHandler.cpp
+++ b/lib/Core/SpecialFunctionHandler.cpp
@@ -80,6 +80,7 @@ HandlerInfo handlerInfo[] = {
   add("klee_print_expr", handlePrintExpr, false),
   add("klee_print_range", handlePrintRange, false),
   add("klee_set_forking", handleSetForking, false),
+  add("klee_stack_trace", handleStackTrace, false),
   add("klee_warning", handleWarning, false),
   add("klee_warning_once", handleWarningOnce, false),
   add("klee_alias_function", handleAliasFunction, false),
@@ -428,6 +429,12 @@ void SpecialFunctionHandler::handleSetForking(ExecutionState &state,
   }
 }
 
+void SpecialFunctionHandler::handleStackTrace(ExecutionState &state,
+                                              KInstruction *target,
+                                              std::vector<ref<Expr> > &arguments) {
+  state.dumpStack(std::cout);
+}
+
 void SpecialFunctionHandler::handleWarning(ExecutionState &state,
                                            KInstruction *target,
                                            std::vector<ref<Expr> > &arguments) {
diff --git a/lib/Core/SpecialFunctionHandler.h b/lib/Core/SpecialFunctionHandler.h
index 37792faf..e8c2eedf 100644
--- a/lib/Core/SpecialFunctionHandler.h
+++ b/lib/Core/SpecialFunctionHandler.h
@@ -95,6 +95,7 @@ namespace klee {
     HANDLER(handleRevirtObjects);
     HANDLER(handleSetForking);
     HANDLER(handleSilentExit);
+    HANDLER(handleStackTrace);
     HANDLER(handleUnderConstrained);
     HANDLER(handleWarning);
     HANDLER(handleWarningOnce);