diff options
Diffstat (limited to 'instrumentation/SanitizerCoveragePCGUARD.so.cc')
-rw-r--r-- | instrumentation/SanitizerCoveragePCGUARD.so.cc | 52 |
1 files changed, 6 insertions, 46 deletions
diff --git a/instrumentation/SanitizerCoveragePCGUARD.so.cc b/instrumentation/SanitizerCoveragePCGUARD.so.cc index 7171e7aa..7d614f43 100644 --- a/instrumentation/SanitizerCoveragePCGUARD.so.cc +++ b/instrumentation/SanitizerCoveragePCGUARD.so.cc @@ -225,10 +225,8 @@ llvmGetPassPluginInfo() { } -#if LLVM_VERSION_MAJOR == 1 PreservedAnalyses ModuleSanitizerCoverageAFL::run(Module &M, ModuleAnalysisManager &MAM) { - ModuleSanitizerCoverageAFL ModuleSancov(Options); auto &FAM = MAM.getResult<FunctionAnalysisManagerModuleProxy>(M).getManager(); auto DTCallback = [&FAM](Function &F) -> const DominatorTree *{ @@ -243,50 +241,12 @@ PreservedAnalyses ModuleSanitizerCoverageAFL::run(Module &M, }; - if (!ModuleSancov.instrumentModule(M, DTCallback, PDTCallback)) - return PreservedAnalyses::all(); - - PreservedAnalyses PA = PreservedAnalyses::none(); - // GlobalsAA is considered stateless and does not get invalidated unless - // explicitly invalidated; PreservedAnalyses::none() is not enough. Sanitizers - // make changes that require GlobalsAA to be invalidated. - PA.abandon<GlobalsAA>(); - return PA; - -} - -#else - #if LLVM_VERSION_MAJOR >= 16 -PreservedAnalyses ModuleSanitizerCoverageAFL::run(Module &M, - ModuleAnalysisManager &MAM) { - - #else -PreservedAnalyses ModuleSanitizerCoverageAFL::run(Module &M, - ModuleAnalysisManager &MAM) { - - #endif - ModuleSanitizerCoverageAFL ModuleSancov(Options); - auto &FAM = MAM.getResult<FunctionAnalysisManagerModuleProxy>(M).getManager(); - auto DTCallback = [&FAM](Function &F) -> const DominatorTree * { - - return &FAM.getResult<DominatorTreeAnalysis>(F); - - }; - - auto PDTCallback = [&FAM](Function &F) -> const PostDominatorTree * { - - return &FAM.getResult<PostDominatorTreeAnalysis>(F); - - }; - if (ModuleSancov.instrumentModule(M, DTCallback, PDTCallback)) return PreservedAnalyses::none(); return PreservedAnalyses::all(); } -#endif - std::pair<Value *, Value *> ModuleSanitizerCoverageAFL::CreateSecStartEnd( Module &M, const char *Section, Type *Ty) { @@ -892,7 +852,7 @@ bool ModuleSanitizerCoverageAFL::InjectCoverage( IRB.CreatePointerCast(FunctionGuardArray, IntptrTy), ConstantInt::get( IntptrTy, - (cnt_cov + ++local_selects + AllBlocks.size()) * 4)), + (cnt_cov + local_selects++ + AllBlocks.size()) * 4)), Int32PtrTy); auto GuardPtr2 = IRB.CreateIntToPtr( @@ -900,7 +860,7 @@ bool ModuleSanitizerCoverageAFL::InjectCoverage( IRB.CreatePointerCast(FunctionGuardArray, IntptrTy), ConstantInt::get( IntptrTy, - (cnt_cov + ++local_selects + AllBlocks.size()) * 4)), + (cnt_cov + local_selects++ + AllBlocks.size()) * 4)), Int32PtrTy); result = IRB.CreateSelect(condition, GuardPtr1, GuardPtr2); @@ -937,7 +897,7 @@ bool ModuleSanitizerCoverageAFL::InjectCoverage( IRB.CreatePointerCast(FunctionGuardArray, IntptrTy), ConstantInt::get( IntptrTy, - (cnt_cov + ++local_selects + AllBlocks.size()) * 4)), + (cnt_cov + local_selects++ + AllBlocks.size()) * 4)), Int32PtrTy); x = IRB.CreateInsertElement(GuardPtr1, val1, (uint64_t)0); @@ -946,7 +906,7 @@ bool ModuleSanitizerCoverageAFL::InjectCoverage( IRB.CreatePointerCast(FunctionGuardArray, IntptrTy), ConstantInt::get( IntptrTy, - (cnt_cov + ++local_selects + AllBlocks.size()) * 4)), + (cnt_cov + local_selects++ + AllBlocks.size()) * 4)), Int32PtrTy); y = IRB.CreateInsertElement(GuardPtr2, val2, (uint64_t)0); @@ -955,7 +915,7 @@ bool ModuleSanitizerCoverageAFL::InjectCoverage( val1 = IRB.CreateIntToPtr( IRB.CreateAdd( IRB.CreatePointerCast(FunctionGuardArray, IntptrTy), - ConstantInt::get(IntptrTy, (cnt_cov + ++local_selects + + ConstantInt::get(IntptrTy, (cnt_cov + local_selects++ + AllBlocks.size()) * 4)), Int32PtrTy); @@ -964,7 +924,7 @@ bool ModuleSanitizerCoverageAFL::InjectCoverage( val2 = IRB.CreateIntToPtr( IRB.CreateAdd( IRB.CreatePointerCast(FunctionGuardArray, IntptrTy), - ConstantInt::get(IntptrTy, (cnt_cov + ++local_selects + + ConstantInt::get(IntptrTy, (cnt_cov + local_selects++ + AllBlocks.size()) * 4)), Int32PtrTy); |