1 //===-- PDBContext.h --------------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===/ 9 10 #ifndef LLVM_DEBUGINFO_PDB_PDBCONTEXT_H 11 #define LLVM_DEBUGINFO_PDB_PDBCONTEXT_H 12 13 #include "llvm/DebugInfo/DIContext.h" 14 #include "llvm/DebugInfo/PDB/IPDBSession.h" 15 #include <cstdint> 16 #include <memory> 17 #include <string> 18 19 namespace llvm { 20 21 namespace object { 22 class COFFObjectFile; 23 } // end namespace object 24 25 namespace pdb { 26 27 /// PDBContext 28 /// This data structure is the top level entity that deals with PDB debug 29 /// information parsing. This data structure exists only when there is a 30 /// need for a transparent interface to different debug information formats 31 /// (e.g. PDB and DWARF). More control and power over the debug information 32 /// access can be had by using the PDB interfaces directly. 33 class PDBContext : public DIContext { 34 public: 35 PDBContext(const object::COFFObjectFile &Object, 36 std::unique_ptr<IPDBSession> PDBSession); 37 PDBContext(PDBContext &) = delete; 38 PDBContext &operator=(PDBContext &) = delete; 39 40 static bool classof(const DIContext *DICtx) { 41 return DICtx->getKind() == CK_PDB; 42 } 43 44 void dump(raw_ostream &OS, DIDumpOptions DIDumpOpts) override; 45 46 DILineInfo getLineInfoForAddress( 47 uint64_t Address, 48 DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; 49 DILineInfoTable getLineInfoForAddressRange( 50 uint64_t Address, uint64_t Size, 51 DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; 52 DIInliningInfo getInliningInfoForAddress( 53 uint64_t Address, 54 DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; 55 56 private: 57 std::string getFunctionName(uint64_t Address, DINameKind NameKind) const; 58 std::unique_ptr<IPDBSession> Session; 59 }; 60 61 } // end namespace pdb 62 63 } // end namespace llvm 64 65 #endif // LLVM_DEBUGINFO_PDB_PDBCONTEXT_H 66
