| 1 | //===-- PDBContext.h --------------------------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===/ |
| 8 | |
| 9 | #ifndef LLVM_DEBUGINFO_PDB_PDBCONTEXT_H |
| 10 | #define LLVM_DEBUGINFO_PDB_PDBCONTEXT_H |
| 11 | |
| 12 | #include "llvm/DebugInfo/DIContext.h" |
| 13 | #include "llvm/DebugInfo/PDB/IPDBSession.h" |
| 14 | #include <cstdint> |
| 15 | #include <memory> |
| 16 | #include <string> |
| 17 | |
| 18 | namespace llvm { |
| 19 | |
| 20 | namespace object { |
| 21 | class COFFObjectFile; |
| 22 | } // end namespace object |
| 23 | |
| 24 | namespace pdb { |
| 25 | |
| 26 | /// PDBContext |
| 27 | /// This data structure is the top level entity that deals with PDB debug |
| 28 | /// information parsing. This data structure exists only when there is a |
| 29 | /// need for a transparent interface to different debug information formats |
| 30 | /// (e.g. PDB and DWARF). More control and power over the debug information |
| 31 | /// access can be had by using the PDB interfaces directly. |
| 32 | class PDBContext : public DIContext { |
| 33 | public: |
| 34 | PDBContext(const object::COFFObjectFile &Object, |
| 35 | std::unique_ptr<IPDBSession> PDBSession); |
| 36 | PDBContext(PDBContext &) = delete; |
| 37 | PDBContext &operator=(PDBContext &) = delete; |
| 38 | |
| 39 | static bool classof(const DIContext *DICtx) { |
| 40 | return DICtx->getKind() == CK_PDB; |
| 41 | } |
| 42 | |
| 43 | void dump(raw_ostream &OS, DIDumpOptions DIDumpOpts) override; |
| 44 | |
| 45 | DILineInfo getLineInfoForAddress( |
| 46 | object::SectionedAddress Address, |
| 47 | DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; |
| 48 | DILineInfo |
| 49 | getLineInfoForDataAddress(object::SectionedAddress Address) override; |
| 50 | DILineInfoTable getLineInfoForAddressRange( |
| 51 | object::SectionedAddress Address, uint64_t Size, |
| 52 | DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; |
| 53 | DIInliningInfo getInliningInfoForAddress( |
| 54 | object::SectionedAddress Address, |
| 55 | DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; |
| 56 | |
| 57 | std::vector<DILocal> |
| 58 | getLocalsForAddress(object::SectionedAddress Address) override; |
| 59 | |
| 60 | private: |
| 61 | std::string getFunctionName(uint64_t Address, DINameKind NameKind) const; |
| 62 | std::unique_ptr<IPDBSession> Session; |
| 63 | }; |
| 64 | |
| 65 | } // end namespace pdb |
| 66 | |
| 67 | } // end namespace llvm |
| 68 | |
| 69 | #endif // LLVM_DEBUGINFO_PDB_PDBCONTEXT_H |
| 70 |