lldb/source/Plugins/ObjectFile/Breakpad/ObjectFileBreakpad.h

   1 //===-- ObjectFileBreakpad.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 LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H
  10 #define LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H
  11
  12 #include "lldb/Symbol/ObjectFile.h"
  13 #include "lldb/Utility/ArchSpec.h"
  14
  15 namespace lldb_private {
  16 namespace breakpad {
  17
  18 class ObjectFileBreakpad : public ObjectFile {
  19 public:
  20   // Static Functions
  21   static void Initialize();
  22   static void Terminate();
  23
  24   static llvm::StringRef GetPluginNameStatic() { return "breakpad"; }
  25   static const char *GetPluginDescriptionStatic() {
  26     return "Breakpad object file reader.";
  27   }
  28
  29   static ObjectFile *
  30   CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP data_sp,
  31                  lldb::offset_t data_offset, const FileSpec *file,
  32                  lldb::offset_t file_offset, lldb::offset_t length);
  33
  34   static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
  35                                           lldb::WritableDataBufferSP data_sp,
  36                                           const lldb::ProcessSP &process_sp,
  37                                           lldb::addr_t header_addr);
  38
  39   static size_t GetModuleSpecifications(const FileSpec &file,
  40                                         lldb::DataBufferSP &data_sp,
  41                                         lldb::offset_t data_offset,
  42                                         lldb::offset_t file_offset,
  43                                         lldb::offset_t length,
  44                                         ModuleSpecList &specs);
  45
  46   // PluginInterface protocol
  47   llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
  48
  49   // LLVM RTTI support
  50   static char ID;
  51   bool isA(const void *ClassID) const override {
  52     return ClassID == &ID || ObjectFile::isA(ClassID);
  53   }
  54   static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
  55
  56   // ObjectFile Protocol.
  57
  58   bool ParseHeader() override;
  59
  60   lldb::ByteOrder GetByteOrder() const override {
  61     return m_arch.GetByteOrder();
  62   }
  63
  64   bool IsExecutable() const override { return false; }
  65
  66   uint32_t GetAddressByteSize() const override {
  67     return m_arch.GetAddressByteSize();
  68   }
  69
  70   AddressClass GetAddressClass(lldb::addr_t file_addr) override {
  71     return AddressClass::eInvalid;
  72   }
  73
  74   void ParseSymtab(lldb_private::Symtab &symtab) override;
  75
  76   bool IsStripped() override { return false; }
  77
  78   void CreateSections(SectionList &unified_section_list) override;
  79
  80   void Dump(Stream *s) override {}
  81
  82   ArchSpec GetArchitecture() override { return m_arch; }
  83
  84   UUID GetUUID() override { return m_uuid; }
  85
  86   uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
  87
  88   Type CalculateType() override { return eTypeDebugInfo; }
  89
  90   Strata CalculateStrata() override { return eStrataUser; }
  91
  92 private:
  93   ArchSpec m_arch;
  94   UUID m_uuid;
  95
  96   ObjectFileBreakpad(const lldb::ModuleSP &module_sp,
  97                      lldb::DataBufferSP &data_sp, lldb::offset_t data_offset,
  98                      const FileSpec *file, lldb::offset_t offset,
  99                      lldb::offset_t length, ArchSpec arch, UUID uuid);
 100 };
 101
 102 } // namespace breakpad
 103 } // namespace lldb_private
 104 #endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H