diff options
Diffstat (limited to 'lib/Core/SpecialFunctionHandler.cpp')
| -rw-r--r-- | lib/Core/SpecialFunctionHandler.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/Core/SpecialFunctionHandler.cpp b/lib/Core/SpecialFunctionHandler.cpp index da2a4a49..2e423785 100644 --- a/lib/Core/SpecialFunctionHandler.cpp +++ b/lib/Core/SpecialFunctionHandler.cpp @@ -72,7 +72,7 @@ HandlerInfo handlerInfo[] = { add("klee_get_obj_size", handleGetObjSize, true), add("klee_get_errno", handleGetErrno, true), add("klee_is_symbolic", handleIsSymbolic, true), - add("klee_make_symbolic_name", handleMakeSymbolic, false), + add("klee_make_symbolic", handleMakeSymbolic, false), add("klee_mark_global", handleMarkGlobal, false), add("klee_malloc_n", handleMallocN, true), add("klee_merge", handleMerge, false), @@ -670,8 +670,18 @@ void SpecialFunctionHandler::handleDefineFixedObject(ExecutionState &state, void SpecialFunctionHandler::handleMakeSymbolic(ExecutionState &state, KInstruction *target, std::vector<ref<Expr> > &arguments) { - assert(arguments.size()==3 && - "invalid number of arguments to klee_make_symbolic[_name]"); + std::string name; + + // FIXME: For backwards compatibility, we should eventually enforce the + // correct arguments. + if (arguments.size() == 2) { + name = "unnamed"; + } else { + // FIXME: Should be a user.err, not an assert. + assert(arguments.size()==3 && + "invalid number of arguments to klee_make_symbolic"); + name = readStringAtAddress(state, arguments[2]); + } Executor::ExactResolutionList rl; executor.resolveExact(state, arguments[0], rl, "make_symbolic"); @@ -679,7 +689,6 @@ void SpecialFunctionHandler::handleMakeSymbolic(ExecutionState &state, for (Executor::ExactResolutionList::iterator it = rl.begin(), ie = rl.end(); it != ie; ++it) { MemoryObject *mo = (MemoryObject*) it->first.first; - std::string name = readStringAtAddress(state, arguments[2]); mo->setName(name); const ObjectState *old = it->first.second; |