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 16 namespace llvm { 17 18 namespace object { 19 class COFFObjectFile; 20 } 21 22 namespace pdb { 23 /// PDBContext 24 /// This data structure is the top level entity that deals with PDB debug 25 /// information parsing. This data structure exists only when there is a 26 /// need for a transparent interface to different debug information formats 27 /// (e.g. PDB and DWARF). More control and power over the debug information 28 /// access can be had by using the PDB interfaces directly. 29 class PDBContext : public DIContext { 30 31 PDBContext(PDBContext &) = delete; 32 PDBContext &operator=(PDBContext &) = delete; 33 34 public: 35 PDBContext(const object::COFFObjectFile &Object, 36 std::unique_ptr<IPDBSession> PDBSession); 37 classof(const DIContext * DICtx)38 static bool classof(const DIContext *DICtx) { 39 return DICtx->getKind() == CK_PDB; 40 } 41 42 void dump(raw_ostream &OS, DIDumpType DumpType = DIDT_All, 43 bool DumpEH = false) override; 44 45 DILineInfo getLineInfoForAddress( 46 uint64_t Address, 47 DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; 48 DILineInfoTable getLineInfoForAddressRange( 49 uint64_t Address, uint64_t Size, 50 DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; 51 DIInliningInfo getInliningInfoForAddress( 52 uint64_t Address, 53 DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; 54 55 private: 56 std::string getFunctionName(uint64_t Address, DINameKind NameKind) const; 57 std::unique_ptr<IPDBSession> Session; 58 }; 59 } 60 } 61 62 #endif 63