diff options
Diffstat (limited to 'lib/StaticAnalyzer')
-rw-r--r-- | lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp | 22 | ||||
-rw-r--r-- | lib/StaticAnalyzer/Checkers/Checkers.td | 10 | ||||
-rw-r--r-- | lib/StaticAnalyzer/Checkers/ExprEngine.cpp | 1 | ||||
-rw-r--r-- | lib/StaticAnalyzer/Checkers/InternalChecks.h | 1 |
4 files changed, 20 insertions, 14 deletions
diff --git a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp index 417b015ca3..1a86120c1c 100644 --- a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp @@ -11,8 +11,10 @@ // //===----------------------------------------------------------------------===// -#include "InternalChecks.h" -#include "clang/StaticAnalyzer/Core/PathSensitive/Checker.h" +#include "ClangSACheckers.h" +#include "clang/StaticAnalyzer/Core/CheckerV2.h" +#include "clang/StaticAnalyzer/Core/CheckerManager.h" +#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" #include "clang/Basic/Builtins.h" using namespace clang; @@ -20,19 +22,15 @@ using namespace ento; namespace { -class BuiltinFunctionChecker : public Checker { +class BuiltinFunctionChecker : public CheckerV2<eval::Call> { public: - static void *getTag() { static int tag = 0; return &tag; } - virtual bool evalCallExpr(CheckerContext &C, const CallExpr *CE); + bool evalCall(const CallExpr *CE, CheckerContext &C) const; }; } -void ento::RegisterBuiltinFunctionChecker(ExprEngine &Eng) { - Eng.registerCheck(new BuiltinFunctionChecker()); -} - -bool BuiltinFunctionChecker::evalCallExpr(CheckerContext &C,const CallExpr *CE){ +bool BuiltinFunctionChecker::evalCall(const CallExpr *CE, + CheckerContext &C) const{ const GRState *state = C.getState(); const Expr *Callee = CE->getCallee(); SVal L = state->getSVal(Callee); @@ -81,3 +79,7 @@ bool BuiltinFunctionChecker::evalCallExpr(CheckerContext &C,const CallExpr *CE){ return false; } + +void ento::registerBuiltinFunctionChecker(CheckerManager &mgr) { + mgr.registerChecker<BuiltinFunctionChecker>(); +} diff --git a/lib/StaticAnalyzer/Checkers/Checkers.td b/lib/StaticAnalyzer/Checkers/Checkers.td index c453da96cf..db81af0680 100644 --- a/lib/StaticAnalyzer/Checkers/Checkers.td +++ b/lib/StaticAnalyzer/Checkers/Checkers.td @@ -73,16 +73,22 @@ def ObjCUnusedIvarsChecker : Checker<"UnusedIvars">, } // end "cocoa" +let ParentPackage = Core in { + +def BuiltinFunctionChecker : Checker<"BuiltinFunc">, + HelpText<"Evaluate clang builtin functions">, + DescFile<"BuiltinFunctionChecker.cpp">; + def StackAddrEscapeChecker : Checker<"StackAddrEscape">, - InPackage<Core>, HelpText<"Check that addresses to stack memory do not escape the function">, DescFile<"StackAddrEscapeChecker.cpp">; def DeadStoresChecker : Checker<"DeadStores">, - InPackage<Core>, HelpText<"Check for values stored to a variables that are never read afterwards">, DescFile<"DeadStoresChecker.cpp">; +} // end "core" + def UnixAPIChecker : Checker<"API">, InPackage<Unix>, HelpText<"Check calls to various UNIX/Posix functions">, diff --git a/lib/StaticAnalyzer/Checkers/ExprEngine.cpp b/lib/StaticAnalyzer/Checkers/ExprEngine.cpp index 14c29dd4b5..eec2ad3b7c 100644 --- a/lib/StaticAnalyzer/Checkers/ExprEngine.cpp +++ b/lib/StaticAnalyzer/Checkers/ExprEngine.cpp @@ -336,7 +336,6 @@ static void RegisterInternalChecks(ExprEngine &Eng) { // This is not a checker yet. RegisterNoReturnFunctionChecker(Eng); - RegisterBuiltinFunctionChecker(Eng); } ExprEngine::ExprEngine(AnalysisManager &mgr, TransferFuncs *tf) diff --git a/lib/StaticAnalyzer/Checkers/InternalChecks.h b/lib/StaticAnalyzer/Checkers/InternalChecks.h index 5714aca760..9ce1d7eb2f 100644 --- a/lib/StaticAnalyzer/Checkers/InternalChecks.h +++ b/lib/StaticAnalyzer/Checkers/InternalChecks.h @@ -24,7 +24,6 @@ class ExprEngine; // Foundational checks that handle basic semantics. void RegisterAdjustedReturnValueChecker(ExprEngine &Eng); void RegisterAttrNonNullChecker(ExprEngine &Eng); -void RegisterBuiltinFunctionChecker(ExprEngine &Eng); void RegisterCallAndMessageChecker(ExprEngine &Eng); void RegisterDereferenceChecker(ExprEngine &Eng); void RegisterDivZeroChecker(ExprEngine &Eng); |