1*0b57cec5SDimitry Andric //===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // Class which emits metadata consumed by sanitizer instrumentation passes. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric #ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H 13*0b57cec5SDimitry Andric #define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric #include "clang/AST/Type.h" 16*0b57cec5SDimitry Andric #include "clang/Basic/LLVM.h" 17*0b57cec5SDimitry Andric #include "clang/Basic/SourceLocation.h" 18*0b57cec5SDimitry Andric 19*0b57cec5SDimitry Andric namespace llvm { 20*0b57cec5SDimitry Andric class GlobalVariable; 21*0b57cec5SDimitry Andric class Instruction; 22*0b57cec5SDimitry Andric class MDNode; 23*0b57cec5SDimitry Andric } 24*0b57cec5SDimitry Andric 25*0b57cec5SDimitry Andric namespace clang { 26*0b57cec5SDimitry Andric class VarDecl; 27*0b57cec5SDimitry Andric 28*0b57cec5SDimitry Andric namespace CodeGen { 29*0b57cec5SDimitry Andric 30*0b57cec5SDimitry Andric class CodeGenModule; 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric class SanitizerMetadata { 33*0b57cec5SDimitry Andric SanitizerMetadata(const SanitizerMetadata &) = delete; 34*0b57cec5SDimitry Andric void operator=(const SanitizerMetadata &) = delete; 35*0b57cec5SDimitry Andric 36*0b57cec5SDimitry Andric CodeGenModule &CGM; 37*0b57cec5SDimitry Andric public: 38*0b57cec5SDimitry Andric SanitizerMetadata(CodeGenModule &CGM); 39*0b57cec5SDimitry Andric void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D, 40*0b57cec5SDimitry Andric bool IsDynInit = false); 41*0b57cec5SDimitry Andric void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc, 42*0b57cec5SDimitry Andric StringRef Name, QualType Ty, bool IsDynInit = false, 43*0b57cec5SDimitry Andric bool IsBlacklisted = false); 44*0b57cec5SDimitry Andric void disableSanitizerForGlobal(llvm::GlobalVariable *GV); 45*0b57cec5SDimitry Andric void disableSanitizerForInstruction(llvm::Instruction *I); 46*0b57cec5SDimitry Andric private: 47*0b57cec5SDimitry Andric llvm::MDNode *getLocationMetadata(SourceLocation Loc); 48*0b57cec5SDimitry Andric }; 49*0b57cec5SDimitry Andric } // end namespace CodeGen 50*0b57cec5SDimitry Andric } // end namespace clang 51*0b57cec5SDimitry Andric 52*0b57cec5SDimitry Andric #endif 53