IntptrTy = Type::getIntNTy(*C, DLP->getDataLayout().getPointerSizeInBits());
Type *VoidTy = Type::getVoidTy(*C);
IRBuilder<> IRB(*C);
+ Type *Int8PtrTy = PointerType::getUnqual(IRB.getInt8Ty());
Type *Int32PtrTy = PointerType::getUnqual(IRB.getInt32Ty());
Function *CtorFunc =
kSanCovIndirCallName, VoidTy, IntptrTy, IntptrTy, nullptr));
SanCovModuleInit = checkInterfaceFunction(
M.getOrInsertFunction(kSanCovModuleInitName, Type::getVoidTy(*C),
- Int32PtrTy, IntptrTy, nullptr));
+ Int32PtrTy, IntptrTy, Int8PtrTy, nullptr));
SanCovModuleInit->setLinkage(Function::ExternalLinkage);
// We insert an empty inline asm after cov callbacks to avoid callback merge.
EmptyAsm = InlineAsm::get(FunctionType::get(IRB.getVoidTy(), false),
IRB.CreatePointerCast(RealGuardArray, Int32PtrTy));
GuardArray->eraseFromParent();
+ // Create variable for module (compilation unit) name
+ Constant *ModNameStrConst =
+ ConstantDataArray::getString(M.getContext(), M.getName(), true);
+ GlobalVariable *ModuleName =
+ new GlobalVariable(M, ModNameStrConst->getType(), true,
+ GlobalValue::PrivateLinkage, ModNameStrConst);
+
// Call __sanitizer_cov_module_init
IRB.SetInsertPoint(CtorFunc->getEntryBlock().getTerminator());
- IRB.CreateCall2(SanCovModuleInit,
+ IRB.CreateCall3(SanCovModuleInit,
IRB.CreatePointerCast(RealGuardArray, Int32PtrTy),
- ConstantInt::get(IntptrTy, SanCovFunction->getNumUses()));
+ ConstantInt::get(IntptrTy, SanCovFunction->getNumUses()),
+ IRB.CreatePointerCast(ModuleName, Int8PtrTy));
return true;
}