1*0a6a1f1dSLionel Sambuc //===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- C++ -*-===// 2*0a6a1f1dSLionel Sambuc // 3*0a6a1f1dSLionel Sambuc // The LLVM Compiler Infrastructure 4*0a6a1f1dSLionel Sambuc // 5*0a6a1f1dSLionel Sambuc // This file is distributed under the University of Illinois Open Source 6*0a6a1f1dSLionel Sambuc // License. See LICENSE.TXT for details. 7*0a6a1f1dSLionel Sambuc // 8*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===// 9*0a6a1f1dSLionel Sambuc // 10*0a6a1f1dSLionel Sambuc // Class which emits metadata consumed by sanitizer instrumentation passes. 11*0a6a1f1dSLionel Sambuc // 12*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===// 13*0a6a1f1dSLionel Sambuc #ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H 14*0a6a1f1dSLionel Sambuc #define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H 15*0a6a1f1dSLionel Sambuc 16*0a6a1f1dSLionel Sambuc #include "clang/AST/Type.h" 17*0a6a1f1dSLionel Sambuc #include "clang/Basic/LLVM.h" 18*0a6a1f1dSLionel Sambuc #include "clang/Basic/SourceLocation.h" 19*0a6a1f1dSLionel Sambuc 20*0a6a1f1dSLionel Sambuc namespace llvm { 21*0a6a1f1dSLionel Sambuc class GlobalVariable; 22*0a6a1f1dSLionel Sambuc class Instruction; 23*0a6a1f1dSLionel Sambuc class MDNode; 24*0a6a1f1dSLionel Sambuc } 25*0a6a1f1dSLionel Sambuc 26*0a6a1f1dSLionel Sambuc namespace clang { 27*0a6a1f1dSLionel Sambuc class VarDecl; 28*0a6a1f1dSLionel Sambuc 29*0a6a1f1dSLionel Sambuc namespace CodeGen { 30*0a6a1f1dSLionel Sambuc 31*0a6a1f1dSLionel Sambuc class CodeGenModule; 32*0a6a1f1dSLionel Sambuc 33*0a6a1f1dSLionel Sambuc class SanitizerMetadata { 34*0a6a1f1dSLionel Sambuc SanitizerMetadata(const SanitizerMetadata &) LLVM_DELETED_FUNCTION; 35*0a6a1f1dSLionel Sambuc void operator=(const SanitizerMetadata &) LLVM_DELETED_FUNCTION; 36*0a6a1f1dSLionel Sambuc 37*0a6a1f1dSLionel Sambuc CodeGenModule &CGM; 38*0a6a1f1dSLionel Sambuc public: 39*0a6a1f1dSLionel Sambuc SanitizerMetadata(CodeGenModule &CGM); 40*0a6a1f1dSLionel Sambuc void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D, 41*0a6a1f1dSLionel Sambuc bool IsDynInit = false); 42*0a6a1f1dSLionel Sambuc void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc, 43*0a6a1f1dSLionel Sambuc StringRef Name, QualType Ty, bool IsDynInit = false, 44*0a6a1f1dSLionel Sambuc bool IsBlacklisted = false); 45*0a6a1f1dSLionel Sambuc void disableSanitizerForGlobal(llvm::GlobalVariable *GV); 46*0a6a1f1dSLionel Sambuc void disableSanitizerForInstruction(llvm::Instruction *I); 47*0a6a1f1dSLionel Sambuc private: 48*0a6a1f1dSLionel Sambuc llvm::MDNode *getLocationMetadata(SourceLocation Loc); 49*0a6a1f1dSLionel Sambuc }; 50*0a6a1f1dSLionel Sambuc } // end namespace CodeGen 51*0a6a1f1dSLionel Sambuc } // end namespace clang 52*0a6a1f1dSLionel Sambuc 53*0a6a1f1dSLionel Sambuc #endif 54